Subject: Anatomy and Physiology
BSN
Page 28 of 32
#217 In a feedback loop, the receptor:
A) Sends commands
B) Detects changes
C) Executes responses
D) Processes information
#218 Which component is the control center in thermoregulation?
A) Sweat glands
B) Hypothalamus
C) Blood vessels
D) Skin receptors
#219 Insulin secretion to lower blood sugar is:
A) Positive feedback
B) Negative feedback
C) Feedforward
D) Homeostatic failure
#220 Which structure acts as an effector in blood pressure regulation?
A) Baroreceptors
B) Heart
C) Brainstem
D) Kidneys
#221 Oxytocin during labor is:
A) Negative feedback
B) Positive feedback
C) Neutral feedback
D) Irrelevant to homeostasis
#222 Which feedback mechanism is more common?
A) Positive
B) Negative
C) Both equally
D) Neither
#223 Shivering to generate heat is controlled by:
A) Positive feedback
B) Negative feedback
C) Feedforward
D) Behavioral response
Page 28 of 32
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