When food reaches the back of the throat the swallowing reflex occurs. Which of the following statements about the swallowing reflex is incorrect? J A receptor is involved K The brain coordinates the swallowing action L The effectors include muscles M A nerve pathway is involved. Refer to the following diagram representing a complete simple nerve pathway. The arrows show the direction of transmission of a nerve impulse.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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1. When food reaches the back of the throat the swallowing reflex occurs.
Which of the following statements about the swallowing reflex is incorrect?
A receptor is involved
K The brain coordinates the swallowing action
L The effectors include muscles
M A nerve pathway is involved.
2. Refer to the following diagram representing a complete simple nerve pathway. The
arrows show the direction of transmission of a nerve impulse.
Q
(P)
som
R
to noin
Which of the following is incorrect?
S
to potpucom P
JStructure P represents a receptor
K Structure Q represents a motor neuron
L Structure R represents a nerve cell in the central nervous system
M Structure T represents an effector
20
Transcribed Image Text:1. When food reaches the back of the throat the swallowing reflex occurs. Which of the following statements about the swallowing reflex is incorrect? A receptor is involved K The brain coordinates the swallowing action L The effectors include muscles M A nerve pathway is involved. 2. Refer to the following diagram representing a complete simple nerve pathway. The arrows show the direction of transmission of a nerve impulse. Q (P) som R to noin Which of the following is incorrect? S to potpucom P JStructure P represents a receptor K Structure Q represents a motor neuron L Structure R represents a nerve cell in the central nervous system M Structure T represents an effector 20
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