Question Detail

ZOO 102 Practice Questions ZOO 102 3 Objective Question
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Question

43. Bradycardia in marine mammals while diving helps them
Options
A Increase heart rate to conserve oxygen
B Conserve oxygen while diving
Correct Answer
C Increase body temperature
D Avoid respiration entirely
Correct Answer

Option B is the correct answer.

Detailed Explanation

Bradycardia is the slowing of the heart rate during diving, reducing oxygen consumption by peripheral tissues to preserve oxygen for brain and heart functions.

Hint

'Brady-' means slow; slowing heart rate conserves oxygen reserves.

Question Info

Course: ZOO 102
Topic: Practice Questions ZOO 102 3
Type: Objective
Difficulty: Not specified
Question 462 of 737
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