FUND OF ANAT & PHYS TEXTBK (LL W/ LAB
10th Edition
ISBN: 9780134645766
Author: Martini
Publisher: PEARSON
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Chapter 13, Problem 22RQ
Summary Introduction
To determine:
The five characteristics that are common to all polysynaptic reflexes.
Introduction:
Polysynaptic reflexes show complex behaviors. The interneurons present release excitatory neurotransmitters and inhibitory neurotransmitters.
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Why must the withdrawal reflex, but not the stretch reflex, involve a polysynaptic reflex arc?
What is the physiological function of chemical and electrical synapses between reflexes (eg. a Knee Reflex and jerk reflex).
Distinguish between the following types of reflexes:
A) Somatic vs. Visceral (autonomic) reflex
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D) Cranial vs. Spinal reflex
Chapter 13 Solutions
FUND OF ANAT & PHYS TEXTBK (LL W/ LAB
Ch. 13 - Name the structures of the central nervous system...Ch. 13 - Define spinal reflex.Ch. 13 - Identify the three spinal meninges.Ch. 13 - Prob. 4CPCh. 13 - Prob. 5CPCh. 13 - Differentiate between sensory nuclei and motor...Ch. 13 - Prob. 7CPCh. 13 - Prob. 8CPCh. 13 - Prob. 9CPCh. 13 - Prob. 10CP
Ch. 13 - Injury to which of the nerve plexuses would...Ch. 13 - Compression of which nerve produces the sensation...Ch. 13 - Prob. 13CPCh. 13 - Prob. 14CPCh. 13 - Prob. 15CPCh. 13 - Prob. 16CPCh. 13 - Prob. 17CPCh. 13 - Prob. 18CPCh. 13 - Prob. 19CPCh. 13 - Prob. 20CPCh. 13 - Prob. 21CPCh. 13 - Prob. 22CPCh. 13 - Prob. 23CPCh. 13 - LEVEL 1 Reviewing Facts and Terms 1. Label the...Ch. 13 - Prob. 2RQCh. 13 - Prob. 3RQCh. 13 - Prob. 4RQCh. 13 - Prob. 5RQCh. 13 - Prob. 6RQCh. 13 - Prob. 7RQCh. 13 - Prob. 8RQCh. 13 - Prob. 9RQCh. 13 - Prob. 10RQCh. 13 - The reflexes that control the most rapid,...Ch. 13 - Prob. 12RQCh. 13 - Prob. 13RQCh. 13 - Prob. 14RQCh. 13 - Proceeding deep from the most superficial...Ch. 13 - Prob. 16RQCh. 13 - Prob. 17RQCh. 13 - Polysynaptic reflexes can produce far more...Ch. 13 - Prob. 19RQCh. 13 - Prob. 20RQCh. 13 - Prob. 21RQCh. 13 - Prob. 22RQCh. 13 - Prob. 23RQCh. 13 - Prob. 24RQCh. 13 - Prob. 25RQCh. 13 - Prob. 26RQCh. 13 - Prob. 27RQCh. 13 - Prob. 28RQCh. 13 - The improper use of crutches can produce a...Ch. 13 - Prob. 30RQCh. 13 - Karen falls down a flight of stairs and suffers...Ch. 13 - Will Joe regain motor or sensory activity in his...Ch. 13 - Prob. 2CC
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- Why is response time in a monosynaptic reflex much faster than response time in a polysynaptic reflex?arrow_forwardWhat does each of the following terms mean in relation to reflex arcs? Monosynaptic, ipsilateral, polysynaptic, intersegmental, contralateral, and reciprocal innervation.arrow_forwardwhat is typical reflex pathway containing three different nerve cell types. What function does the respective cell have?arrow_forward
- (b) (1) Explain the term reflex action. (ii) Expand the following biological abbreviations: (1) DNA (2) AIDS. (iii) State whether the following actions are 'voluntary action, simple reflex or conditioned reflex': (1) Blinking (2) Cleaning the table (3) Playing on the keyboard (4) Salivating when food is put in the mouth.arrow_forwardwhat the anatomical concept associated with the nervous system ?arrow_forwardWhich nerves—the afferent nerves or efferent nerves—are also referred to as motor nerves? Why are they called motor nerves?arrow_forward
- Why is the autonomic nervous system so important in details?arrow_forwardWhat are all the five reflex arc components for the Ciliospinal Reflex? What is the receptor, the type of the receptor, its location for this reflex? What sensory neuron takes the information to the control center? Is the control center in brain or in the spinal cord? What motor neuron is involved in this reflex? What is the effector for this reflex?arrow_forwardWhat are the two branches of the autonomic nervous system? How are these branches distinguished from each other physiologically?arrow_forward
- Reflexes can be somatic (as in the knee jerk response) or visceral (as in vomiting). Given that both result in an involuntary motor response, why aren’t they both considered visceral motor?arrow_forwardName the parts of a monosynaptic and of a polysynapticreflex arc. What is a reflex? Explain how reflexes arehomeostatic.arrow_forwardWhat is a reflex arc? What components must be present to qualify?arrow_forward
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