These fibers synapse with the autonomic ganglia, from which the postganglionic (postsynaptic) fibers convey the sympathetic inputs to the abdominal organs. 16-1 Divisions of the ANS. those that pass through the trunk ganglion to synapse in collateral or prevertebral ganglia. B- posterior root ganglion. synapses between postganglionic fibers and their effectors c. 34)Autonomic ganglia are motor ganglia, containing the cell bodies of motor neurons. A. both somatic afferent and efferent neurons b. A) the cell bodies of motor neurons 2. d. an outer connective tissue capsule around the cell bodies of preganglionic motor neurons. False, Autonomic ganglia are motor ganglia, containing the cell bodies of motor neurons. These motor neurons are responsible for transmitting signals from the central nervous system to the effector organs. Which 2 of the 3 types of autonomic ganglia are associated. Some ganglia, particularly in the autonomic nervous system (ANS), contain fibres from cell bodies that lie elsewhere in the nervous system and that either pass through, or terminate within, the ganglia. sympathetic responses generally are widespread because. Axons of the neurons synapse within autonomic ganglia and the adrenal medulla. C. A deficiency of α3, β2 or β4 subunits leads to multiorgan autonomic dysfunction in experimental animals. C) an outer connective tissue capsule around the cell bodies of preganglionic motor neurons 4. Thus the following description applies to mammals in general, except where specifically noted. D) anterior ramus. The autonomic ganglia contain thousands of postganglionic neurons but are innervated by considerably smaller numbers of preganglionic neurons. A) an outer connective tissue capsule around the cell bodies of preganglionic motor neurons. The intrinsic cardiac ganglia reside on the epicardium and receive post-ganglionic sympathetic and pre-ganglionic parasympathetic connections. In the model the sympathetic chain ganglia are bright pink and. Some disorders of the autonomic nervous system reflect abnormalities of smooth muscle control. The other division that arises from the central. ; postganglionic neuron: A nerve cell that is located. Which of the following neurotransmitters does not bind to adrenergic receptors? Acetylcholine. Sympathetic postganglionic neurons are found in two distinct types of peripheral ganglia: paravertebral and prevertebral. In the upper medulla, the salivatory nuclei contain neurons with axons that project through the facial and glossopharyngeal nerves to ganglia that control salivary glands. C- preganglionic autonomic motor neuron. -both somatic afferent and efferent neurons. A) Sympathetic B) Parasympathetic, Collateral ganglia. Visceral reflex arcs do NOT control: A) blood pressure. The other division that arises from the central. B) heart rate. Many of the ganglia contain nerves of the sympathetic and parasympathetic nervous systems. Autonomic ganglia contain ________. Visceral efferent (VE) pathways that innervate smooth muscle, cardiac muscle, and glands involve two neurons and a synapse within an autonomic ganglion. In the thorax, the extra-cardiac but intrathoracic ganglia such as. Autonomic ganglia contain: -an outer connective tissue capsule around the cell bodies of preganglionic motor neurons. somatic. . Autonomic ganglia contain _____. The nuclei, in turn, contain grey matter (where information is processed). Function. Autonomic ganglia contain _____. , Which of the following would the autonomic system not control? a. Parasympathetic Nervous System. On average, unfused lumbar ganglia contain from about 60,000 to 85,000 nerve cell bodies (Webber, 1958). Upon entering the pericardial sac, mixed autonomic nerves project to cardiac ganglia that are interconnected by local. [1,2] Notably, the highest density of. The cell bodies of postsynaptic autonomic neurons are located in ganglia throughout the body. divisions of ANS. What receptors are associated with the autonomic ganglia?Ganglia are present in the dorsal root of spinal nerves, the sensory root of the trigeminal nerve (Vth), Facial (VIIth), Glossopharyngeal (IXth), Vagus (Xth) nerves and in the autonomic nervous system [ 1 ]. T. autonomic plexus: Any of the extensive networks of nerve fibers and cell bodies associated with the autonomic nervous system that are found in the thorax, abdomen, and pelvis, and that contain sympathetic, parasympathetic, and visceral afferent fibers. an outer connective tissue capsule around the cell bodies of preganglionic motor neurons. Autonomic ganglion typically contain globular-shaped, multipolar neurons, each neuron having several dendrites. Microscopic structure: Autonomic ganglia contain the ganglionic neurons, satellite glial cells, and small intensely fluorescent cells. 4). The cardiac autonomic nervous system (cANS) regulates cardiac adaptation to different demands. vagus nerve. True b. Neuron 18 411. The autonomic nervous system is comprised of (clustered) nerve cells, (neurons), that have a characteristic tree-like structure. In terms of the histology, this type of peripheral ganglia contains cell bodies of postganglionic multipolar neurons. Study with Quizlet and memorize flashcards containing terms like Which autonomic fiber releases norepinephrine as its neurotransmitter?, Preparing the body for the "fight-or-flight" response is the role of the, The parasympathetic nervous system is characterized by peripheral ganglia near the and more. : ganglia) is a group of neuron cell bodies in the peripheral nervous system. However, according to more recently published reports, these ganglia contain both efferent parasympathetic and sympathetic neuronal somata and presumably local circuit neurons or interneurons, and these are very densely. Key facts about the descending pathways of the autonomic nervous system. Sympathetic preganglionic neurons in the lateral horn of the spinal cord are the source of sympathetic outflow to the periphery and the final site for integration of information that arises from central sympathetic premotor neurons. e. (In the gut, reflex activity can take place in autonomic plexuses and. Autonomic ganglia differ in structure from the sensory ganglia because they contain the synapse point for the preganglionic cells projecting from the lateral horns of the spinal cord. g. These segments consist of 31 pairs of spinal nerves with their respective spinal root ganglia. Ganglionic neurons innervate visceral effectors . Ganglia are 20,000 to 30,000 afferent and efferent nerve cell bodies that run along on either side of the spinal cord. 1. , List the names and numbers of the four cranial nerves that the parasympathetic division of the ANS arises from. Preganglionic neurons have their cell bodies in the cord or brain stem, and their axons terminate in ganglia. Synapses in autonomic ganglia represent the final output of various CNS structures that regulate the function of the periphery. A) cardiac muscle. , Hirsch, M. Defects in sensory and autonomic ganglia and absence of locus coeruleus in mice deficient for the homeobox gene Phox2a. Variations in autonomic tone in. B) synapses between postganglionic fibers and their effectors. • The preganglionic parasympathetic neurons lie in the Inferior salivatory nucleus in the Medulla. Step 1. The 2nd neuron in the AMP; Lies entirely outside the CNS in the PNS. The incoming synapses are mainly axosomatic and most of the synapsing nerve endings appear to be cholinergic; other endings contain mainly flat and lucent vesicles, whereas axons with dense-cored. both. The autonomic nervous system. dilation of the blood vessels serving the skin and digestive viscera. The α5 transcript was detected, in addition to autonomic ganglia, in the cerebellum and the thalamus, as well as in nonneuronal tissues (Flora et al. Otic ganglia. , (T/F) Autonomic ganglia are sights of synapse and. o Contain ganglionic neurons that innervate tissues and organs in. the cell bodies of motor neurons c. A) an outer connective tissue capsule around the cell bodies of preganglionic motor neurons B) synapses between postganglionic fibers and their effectors C) the cell bodies of motor neurons D) both somatic afferent and efferent neurons. 34. The histological features of the sensory ganglia are similar to those of the autonomic ganglia apart from a few key differences. Ganglia are of two types, sensory or autonomic. -Both systems share common efferent pathways. Will either excite or inhibit cells of glands, smooth or cardiac muscle. Both the brain and the lateral gray horns of the spinal cord. Nicotinic. The cardiac autonomic nervous system (CANS) plays a key role for the regulation of cardiac activity with its dysregulation being involved in various heart diseases, such as cardiac arrhythmias. [1] [2] References ^ "Structure of the Autonomic Nervous System - Boundless Anatomy and Physiology". Nicotininc receptors. 16) Autonomic ganglia contain _____. Disease processes that affect the sensory ganglia often also damage the autonomic ganglia, so patients with sensory ganglionopathies may also have dysautonomia (e. Expert Answer. the cell bodies and dendrites of motor (efferent) neurons. Howe. the trunk ganglia contain what kind of cell bodies. Impaired cholinergic ganglionic synaptic transmission is one. ) Postganglionic neuron in autonomic ganglion outside CNS has nonmyelinated postganglionic axon that extends to effexor organ (cell bodies in PNS). autonomic ganglia contain. the cell bodies of postganglionic neurons d. Ganglia are of two types, sensory or autonomic. the cell bodies of motor neurons. both somatic afferent and efferent neurons b. The other is connected to the central nervous system via the brain or spinal cord. are composed of PNS structures only. g. In ganglia, the primary neuronal nicotinic receptor is found on the postsynaptic site of dendrites and nerve cell body. Acetylcholine is the substance released by the axonal endings of the somatic efferent fibers and by the parasympathetic nerve fiber endings. The oculomotor fibers initiate pupillary constriction, whereas the facial and glossopharyngeal fibers both initiate salivation. Ganglia are surrounded by dense connective tissue capsule. Many neurons in prevertebral sympathetic ganglia receive additional convergent synaptic inputs from intestinofugal neurons located in the enteric plexuses. an outer connective tissue capsule around the cell bodies of preganglionic motor neurons. collections of nerve cells called autonomic ganglia. Tear production is influenced by parasympathetic fibers in the facial nerve, which activate a ganglion, and ultimately the lacrimal (tear) gland. Ganglion (Neuroanatomy)The sympathetic ganglia, or paravertebral ganglia are autonomic ganglia, of the sympathetic nervous system. Normally, these excitatory cholinergic-nicotinic synapses produce large suprathreshold EPSPs on sympathetic and parasympathetic neurons to convey signals from the CNS. from those that contain just a few neurons, to those that contain over 400 neurons. 3 In the cervical region, the neural. The paravertebral and collateral ganglia are associated with the _____ division of the autonomic nervous system. On the other hand, PSNS. the cell bodies and dendrites of motor (efferent) neurons. False. Autonomic ganglia contain _____. Sympathetic Chain Ganglia o Postganglionic fibers innervating structures in thoracic cavity form bundles Sympathetic nerves 16-2 The Sympathetic Division Sympathetic Chain Ganglia o Each sympathetic chain ganglia contains: 3 cervical ganglia 10–12 thoracic ganglia 4–5 lumbar ganglia 4–5 sacral ganglia In brain and spinal cord: preganglioinic, synapse on ganglionic neurons in peripheral ganglia (autonomic ganglia) 2. Autonomic ganglia contain the cell bodies of autonomic nerves. synapses between postganglionic fibers and their effectors B. A ganglion is a group of neuron cell bodies in the PNS. T/F: The adrenal medulla is considered by some to be a "misplaced" sympathetic ganglion since embryologically, they arise from the same tissue. Parasympathetic ganglia tend to lie close to or within the organs or tissues that their neurons innervate, whereas sympathetic ganglia are located at more distant sites from their target organs. Although they are intermingled within these ganglia, the. B). Function. C) the cell bodies of motor neurons. The terminal branches of postganglionic axons have preterminal and terminal varicosities (enlargements) that contain synaptic vesicles. In most ganglia there are subsets of neurons with. Table quiz. Answer: True FalseAutonomic ganglia contain: a. the cell bodies of motor neurons d. 2G: Sympathetic Nervous System. (1) The celiac ganglion . Peripheral Autonomic Nervous System. Cranial nerve ganglia contain the cell bodies of cranial nerve neurons. B) motor neurons. Parasympathetic ganglia are located near or within the effector organs. 3. Key facts about the descending pathways of the autonomic nervous system. a. ; Axon of a postganglionic neuron is a small-diameter, unmyelinated C fiber-terminates in visceral effector. Ganglia are of two types, sensory or autonomic. The dorsal root ganglia (or spinal ganglia) are described as nodule-like structures found on the posterior roots of each spinal nerve, which contain the soma (or cell bodies) of the afferent sensory nerves carrying sensory signals back to the central nervous system (Figure 33. Gross anatomy. Study with Quizlet and memorize flashcards containing terms like (T/F) The ANS stimulates smooth muscles, skeletal muscles and glands, whereas the somatic nervous system innervates skeletal muscles only. In sympathetic neurons the most common of these are neuropeptide Y, somatostatin, vasoactive intestinal peptide, and enkephalin 21; in parasympathetic neurons they are vasoactive intestinal peptide and CGRP (Table 11-1). D. the cell bodies of motor neurons. Sympathetic ganglia are the ganglia of the sympathetic nervous system that initiate fight-or-flight, stress-mediated. Sensory ganglia, such as dorsal root ganglia, are collections of sensory neuron cell bodies, but NO synapses occur there. It operates independently of voluntary control, although certain events, such as. Nervous system breakdown (diagram) The autonomic nervous system (ANS) is a functional division of the nervous system that controls involuntary actions of muscles, glands and internal organs (e. Gray rami are gray because they contain. The cell bodies of the preganglionic neurons are in the brainstem or spinal cord of the central nervous system (CNS). All thoughts, beliefs, memories, behaviors, and moods. In the rabbit pancreas, the larger ganglia (≥6 neurons) often appear to be encapsulated and connect to larger nerve trunks, while the smaller ganglia are similar to grape clusters; single pancreatic neurons are also. The oculomotor fibers initiate pupillary constriction, whereas the facial and glossopharyngeal fibers both initiate. 1) (Standring, 2008). a. Sensory nerves in the autonomic nervous system have their cell bodies arranged into autonomic ganglia. d) a substance that prevents a receptor from receiving a hormone. Along with the Nissl substance some of the cells also contain golden brown lipofuscin pigment in their. spinal ganglia) are made up of afferent neuron bodies. Phototransduction is the process in which. Sympathetic ganglia are the ganglia of the sympathetic nervous system that initiate fight-or-flight, stress-mediated responses. Click the card to flip 👆. -activates β1 adrenergic receptors. skeletal muscle. mal_comp Plus. , Goridis, C. Compared with the massive convergence of excitatory and inhibitory inputs onto most central neurons, the synaptic organisation of autonomic ganglia is remarkably simple. The esophageal plexus and the cardiac plexus contain the same types of fibers and are both considered thoracic autonomic plexus(es). the cell bodies and dendrites of motor neurons b. We recently defined genetic traits that distinguish sympathetic from parasympathetic neurons, both preganglionic and ganglionic (Espinosa-Medina et al. the cell bodies of motor neurons. Which of the following is NOT a possible location? the spinal cord. In Class 20. true. ; abdominal aortic plexus: This is formed by branches derived, on either side, from. the cell bodies of motor neurons. ANP IN CLASS QUESTIONS. The sympathetic nervous system has a. A sensory neuron can project to the brain or spinal cord or to an autonomic ganglion. Petrose ganglia contain VSN that innervate structures of the respiratory system and convey taste information from the posterior third of the tongue. What is found in autonomic ganglia? The last common neurons that innervate the organs necessary for maintaining homeostasis are found in the autonomic ganglia. mal_comp Plus. autonomic: Acting or occurring involuntarily, without conscious control. Contain many ganglionic neurons. Three of the cranial nerves also contain autonomic fibers, and a fourth is almost purely a component of the autonomic system. Which of the following is not a result of parasympathetic stimulation? dilation of the pupils . Sympathetic: promotes “fight or flight” response, corresponds with arousal and energy generation, inhibits digestion. Study with Quizlet and memorize flashcards containing terms like The ANS stimulates smooth muscles, skeletal muscles and glands, whereas the somatic nervous system innervates skeletal muscles only. Abstract. , List two types of sympathetic ganglia that contain post-ganglionic cell bodies. Explanation: Autonomic ganglia contain the cell bodies of motor neurons. C. the cell bodies of motor neurons. ANP IN CLASS QUESTIONS. , Once a preganglionic axon reaches a trunk ganglion, one of three things can happen to the axon. B) smooth muscle. Ganglia are in or near the target organ. Three of the cranial nerves also contain autonomic fibers, and a fourth is almost purely a component of the autonomic system. Both sympathetic and parasympathetic nervous systems contain many different subtypes of neurons that. The term autonomic nervous system (ANS) refers to collections of motor neurons (ganglia) situated in the head, neck, thorax, abdomen, and pelvis, and to the axonal connections of these neurons (Figure 1). Ganglion: A ganglion is a peripheral nervous system structure, which contains cell bodies of a group of neurons. The cardiac plexus is a network of autonomic nerves and ganglia situated at the base of the heart. Postganglionic neurons distribute to many. In most ganglia there are subsets of neurons with. - are composed of PNS structures only. Introduction. Visceral efferent (VE) pathways that innervate smooth muscle, cardiac muscle, and glands involve two neurons and a synapse within an autonomic ganglion. Where would you NOT find an autonomic ganglion? in the armpit and in the pubic symphysis. C) adipose tissue. pre-ganglionic neuron. The nerve cell bodies that relay signals about incoming danger and stress are part of the sympathetic ganglia. The dorsal root ganglia (or spinal ganglia) are described as nodule-like structures found on the posterior roots of each spinal nerve, which contain the soma (or cell bodies) of the afferent sensory nerves carrying sensory signals back to the central nervous system (Figure 33. The ANS controls. Sensory ganglia contain unipolar sensory neurons and are found on the dorsal root of all spinal nerves as well as associated with many of the cranial nerves. SNS centers are found within the thoracic and lumbar segments of the spinal cord, which is why it is also called the thoracolumbar division. Instead, they form splanchnic nerves, which synapse in prevertebral ganglia. In most ganglia there are subsets of neurons with. Lumen Learning – Simple Book Production. The vagus nerve primarily targets autonomic ganglia in the thoracic and upper abdominal cavities. Autonomic ganglia, which contain the cell bodies of the autonomic nervous system. the cell bodies of preganglionic neurons b. Cranial nerve ganglia contain the cell bodies of cranial nerve neurons. Learning Objectives. Interoceptive and exteroceptive signals, and the corresponding coordinated control of internal organs and sensory functions, including pain, are received and orchestrated by multiple neurons within the peripheral, central and autonomic nervous systems. human nervous system. an outer connective tissue capsule around the cell bodies of. The motor fibers, both somatic and autonomic, emerge as the ventral nerve root. Although alpha3beta4 subunit combination is clearly prevalent in the nAChRs of autonomic ganglia neurons, the ganglia are strikingly different in the ratio of neurons containing each particular nAChR subunit, as found with immunohistochemical methods and from the analysis of the effects of nAChR subunit-specific antibodies on the ACh-induced. Autonomic ganglia contain _____. Recent experimental and clinical studies have shown that the intrinsic cardiac autonomic nervous system (CANS), which is formed by interconnected clusters of autonomic ganglia, known as ganglionated plexi (GP), plays an important role in the initiation and maintenance of atrial fibrillation (AF) . Anatomy and Physiology. In the upper medulla, the salivatory nuclei contain neurons with axons that project through the facial and glossopharyngeal nerves to ganglia that control salivary glands. the cell bodies of motor neurons. Terms: ganglion – a collection of cell bodies located outside the Central Nervous System. Other articles where autonomic ganglion is discussed: human nervous system: The autonomic nervous system:. Dorsal roo. A ganglion appears as a swelling along the course of a nerve. The autonomic motor neurons in the ganglia send efferent fibers (postganglionic autonomic nerve fibers) to innervate cardiac muscle fibers of the heart. In the parasympathetic division, Phox2b mainly targets the nodose ganglion, while Wnt1 targets the jugular ganglion . Sensory ganglia 2. These antibodies. The heart is an asymmetrical organ, and in the selection of adequate treatment of cardiac diseases it may be relevant to take into account that the cANS also has sidedness as well as regional differences in anatomical, functional, and molecular. Autonomic ganglia can be classified as either sympathetic ganglia and parasympathetic ganglia. The major differences between the two systems are evident in the responses that each produces. Damage to the ________ nerve would inhibit saliva production. - are voluntary. divisions of ANS. Learn about the structures and functions of ganglia and nerves in the peripheral nervous system (PNS) and the central nervous system (CNS). fibers that enter and leave the sympathetic chain without synapsing form structures called___. the cell bodies of postganglionic motor fibers The site(s) of origin of the preganglionic fibers of the parasympathetic nervous system is (are) the ____. Autonomic ganglia contain autonomic neuron bodies. Anatomy and Physiology questions and answers. The paravertebral ganglia are interconnected autonomic ganglia that lie close to the spinal nerves and the vertebrae, from the lower cervical/upper thoracic level to the sacral level of the spinal cord. Autonomic ganglia contain ________. a. All adrenergic receptors act via ___. D. Anatomy and Physiology questions and answers. the division of the autonomic nervous system that arouses the body, mobilizing its energy in stressful situations. synapses between postganglionic fibers. Autonomic ganglia contain A. , and. Fibers that enter and leave the sympathetic chain without synapsing form structures called. Key Terms. bowel movements). Three of the cranial nerves also contain autonomic fibers, and a fourth is almost purely a component of the autonomic system. synapses between postganglionic fibers and their effectors B. True B. Acetylcholine is the substance released by the axonal endings of the somatic efferent fibers and by the parasympathetic nerve fiber endings. B. Autonomic ganglia are clusters of neuronal cell bodies and their dendrites. Ganglia are of two types, sensory or autonomic. Abdominal The abdominal aortic plexus is formed by branches derived, on either side, from the celiac plexus and ganglia, and receives filaments from some of the lumbar ganglia. Be able to sketch the different arrangement of pre- and post-ganglionic fibers in the nervous system (CNS vs. Autonomic ganglia contain _____. The dendrites and the cell bodies of the ganglionic neurons receive synaptic connections from preganglionic fibers. In the autonomic nervous system, fibers from the central nervous system to the ganglia are known as preganglionic fibers, while those from the ganglia to the effector organ are called postganglionic fibers . and more. , Autonomic ganglia are sights of synapse and information transmission from preganglionic to postganglionic neurons. cell body of this autonomic neuron lies within the CNS. What do the prevertebral ganglia contain? Where do they receive preganglionic axons from?. A) Sympathetic B) Parasympathetic, Active after you have eaten a meal. The oculomotor, facial, and glossopharyngeal nerves contain fibers that contact autonomic ganglia. a. The preganglionic sympathetic neurons lie in the intermediolateral column of the cord. In sympathetic neurons the most common of these are neuropeptide Y, somatostatin, vasoactive intestinal peptide, and enkephalin 21; in parasympathetic neurons they are vasoactive intestinal peptide and CGRP (Table 11-1). all. Click the card to flip 👆. Some disorders of the autonomic nervous system reflect abnormalities of smooth muscle control. Vertebrates have three main types of ganglia. [1] The autonomic nervous system has a chain of two lower autonomic motor neurons. an outer connective tissue capsule around the cell bodies of preganglionic motor neurons. synapses between postganglionic fibers and their effectors c. synapses between postganglionic fibers. sympathetic and parasympathetic. [ edit on Wikidata] The sympathetic ganglia, or paravertebral ganglia, are autonomic ganglia of the sympathetic nervous system. Cranial nerve ganglia are made up of cranial nerve neuron bodies. P. Ganglia are 20,000 to 30,000 afferent and efferent nerve cell bodies that run along on either side of the spinal cord. A ganglion (plural: ganglia) is a group of neuronal cell bodies and processes located in the peripheral nervous system 1. In Class 20. J. 57 terms. Autonomic ganglia contain many ganglionic neurons that innervate visceral effectors Postganglionic fibers—axons of ganglionic neurons. Ganglia is the plural of the word ganglion. false. Human nervous system - Autonomic, Neurotransmitters, Anatomy: The autonomic nervous system is the part of the peripheral nervous system that regulates the basic visceral processes needed for the maintenance of normal bodily functions. what is not a result of parasympathetic stimulation? dilation of the pupils. -activates β2 adrenergic receptors. Although they are intermingled within these ganglia, the. cell bodies of postganglionic neurons that extend to effector and innervates via ACh or NE. Study with Quizlet and memorize flashcards containing terms like List the names of the two motor neurons of the autonomic nervous system. The two types are the sympathetic ganglion and the parasympathetic. fibers that enter and leave the sympathetic chain without synapsing from structures called. both somatic afferent and efferent neurons. Chapter 51 Neurology: Autonomic Nervous System PARASYMPATHETIC NERVOUS SYSTEM osms. clogging of preganglionic axon terminals with filaments. Select one: a. the cell bodies of motor neurons. True B. A) an outer connective tissue capsule around the cell bodies of preganglionic motor neurons B) synapses between postganglionic fibers and their effectors C) the cell bodies of motor neurons D). , Which sympathetic pathway is being used if a pre ganglionic neuron synapses with a ganglionic neuron in a sympathetic trunk ganglion and the post ganglionic axon travels through a. 15 flashcards. Select one: a. Autonomic ganglia contain the cell bodies of motor neurons. What are 3 types of neurons? Functional types of neurons: 1. B) both somatic afferent and efferent neurons 3. function only during sleep. Autonomic ganglia contain _____. nicotinic agents. 4). Sensory ganglia contain pseudounipolar neurons while autonomic ganglia are formed by multipolar perikarya of nerve cells.