Subject: Anatomy and Physiology
BSN
Page 29 of 32
#225 Blood clotting involves:
A) Negative feedback
B) Positive feedback
C) No feedback
D) Neutral feedback
#226 Which hormone triggers milk release during nursing?
A) Insulin
B) Oxytocin
C) Adrenaline
D) Thyroxine
#227 What terminates a positive feedback loop?
A) External intervention
B) Completion of the process
C) Receptor fatigue
D) Effector failure
#228 In blood glucose regulation, the pancreas acts as:
A) Receptor only
B) Control center and effector
C) Effector only
D) Stimulus
#229 Which is a feedforward mechanism?
A) Salivating before eating
B) Sweating during exercise
C) Shivering after cold exposure
D) Insulin release after a meal
#230 Vasodilation during heat exposure is a:
A) Positive feedback response
B) Negative feedback response
C) Pathological response
D) Behavioral response
#231 Which disorder results from failed homeostasis?
A) Diabetes mellitus
B) Common cold
C) Fractured bone
D) Muscle strain
Page 29 of 32
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