Anatomy of Pelvic Visceral Nerves

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Which ganglia are specifically associated with the kidney?

Superior mesenteric ganglia

Inferior mesenteric ganglia

Aorticorenal ganglia (correct)

Celiac ganglia

The pelvic visceral nerve is also referred to as which of the following?

Hypogastric nerve

Pudendal nerve

Splanchnic nerve

Nervi erigentes (correct)

Which of the following structures does NOT relate to the pelvic visceral nerve?

Internal anal sphincter

Rectum

Gallbladder (correct)

Distal large intestine

Which segment of the body is innervated by the fibers from the aorticorenal ganglia?

Kidney Signup and view all the answers

The anatomical pathway of the pelvic visceral nerve leads mainly to which regions?

Pelvis Signup and view all the answers

What region does the adrenal medulla primarily affect?

Wall of the stomach Signup and view all the answers

Which of the following ganglia is responsible for innervating the small intestine?

Superior mesenteric ganglion Signup and view all the answers

Which of the following areas does not receive innervation from the superior mesenteric ganglion?

Distal colon Signup and view all the answers

Which of the following structures is specifically mentioned as impacted by ganglia associated with T10-12?

Proximal large intestine Signup and view all the answers

What is the function of the ileocecal ganglion as described?

Regulating ileocecal junction activity Signup and view all the answers

What does a dilated pupil indicate when hydroxyl-amphetamine is administered?

Preganglionic damage. Signup and view all the answers

If hydroxyl-amphetamine does not cause pupil dilation, what type of damage is primarily indicated?

Postganglionic damage. Signup and view all the answers

What physiological effect does hydroxyl-amphetamine induce?

Release of catecholamine stores. Signup and view all the answers

Which condition is least likely to be inferred from the administration of a drug resulting in pupil dilation?

Damage to postganglionic neurons. Signup and view all the answers

Which of the following statements about hydroxyl-amphetamine and pupil response is incorrect?

Explosion of catecholamines leads to pupil constriction. Signup and view all the answers

What is the primary role of the submucosal plexus in the gastrointestinal tract?

Senses the lumen environment and regulates blood flow Signup and view all the answers

Which two components are primarily involved in the location of the submucosal plexus?

Circular muscle and luminal mucosa Signup and view all the answers

What type of functions does the submucosal plexus primarily regulate?

Epithelial cell function and blood flow Signup and view all the answers

The submucosal plexus can be classified primarily as which type of system?

Sensory-motor system Signup and view all the answers

Which of the following is NOT a function associated with the submucosal plexus?

Controlling voluntary muscular movements in the gut Signup and view all the answers

What role do the parasympathetic and sympathetic nerves play in the digestive system?

They connect the CNS to the ENS or the digestive tract for communication. Signup and view all the answers

Which statement accurately describes the function of the ENS?

The ENS can operate independently but often benefits from CNS communication. Signup and view all the answers

In which situation might communication between the CNS and ENS be particularly important?

During crises requiring rapid digestive responses. Signup and view all the answers

What is the primary function of the autonomic nervous system (ANS) in relation to digestion?

To connect the CNS to the ENS and regulate digestive activities. Signup and view all the answers

How does the relationship between the CNS and ENS enhance digestive function?

It promotes efficient communication for coordinated digestive responses. Signup and view all the answers