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Defecation reflex — Flashcards

#1

Intestinal peristalsis occurs in response to binding of _____ to intrinsic primary afferent neurons (IPANs)

#2

Primary achalasia is due to an autoimmune destruction of ganglion cells in the _____ plexus

#3

The _____ nervous system is usually inhibitory on functions of the GI tract

#4

The _____ nervous system can direct all functions of the GI tract, even in the absence of extrinsic innervation (e.g. PNS/SNS)

#5

The _____ plexus of the gut wall primary controls secretion and blood flow

#6

_____ contractions serve to mix intestinal contents; "back-and-forth movement"

#7

satiety

#8

What is the function of the area postrema?

#9

Give two cell types rich in rough endoplasmic reticulum (RER).

#10

Is the plasma membrane symmetric or asymmetric?

Defecation reflex Flashcards for USMLE

Study 10 flashcards on Defecation reflex for USMLE Physiology. These active recall cards cover the key concepts, clinical associations, and high-yield facts from this chapter of GI physiology (digestion, absorption, motility). Each card is designed to test your understanding rather than just recognition, building stronger and more durable memories for exam day.

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Frequently Asked Questions

Are Defecation reflex flashcards free?
Yes, all flashcards on this page are completely free. You can study all 10 cards at no cost. For spaced repetition scheduling, download the Oncourse app.
How many flashcards does this chapter have?
There are 10 flashcards for Defecation reflex, covering the key concepts, clinical correlations, and high-yield facts from this chapter of GI physiology (digestion, absorption, motility).
How should I use these flashcards for USMLE?
Read through each prompt and try to answer before revealing the back of the card. This active recall approach builds stronger memories than passive reading. Combine flashcards with the study notes and MCQ practice for the best results.
Are there more flashcards for GI physiology (digestion, absorption, motility)?
Yes. This page covers one chapter of GI physiology (digestion, absorption, motility). Visit the topic page to see all chapters and their flashcards under Physiology.

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Defecation reflex Flashcards | USMLE Physiology Cards