Neco Model Questions Vol1 2017 Biology Question 4

Practice objective / multiple choice question 4 from the 2017 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2017 Biology Objective / Multiple Choice Medium Difficulty
Question 4 NECO_MODEL_QUESTIONS_VOL1 • 2017 • BIOLOGY • objective

During prolonged exercise the body produces metabolic heat that raises core temperature at a rate of \(1.2^{\circ}\text{C h}^{-1}\). Heat is removed by sweating and by cutaneous vasodilation. The rate of heat loss by sweating is \(0.8^{\circ}\text{C h}^{-1}\) for each degree that the core temperature exceeds the normal set‑point of \(37^{\circ}\text{C}\). Vasodilation removes heat at \(0.5^{\circ}\text{C h}^{-1}\) per degree above the set‑point. Assuming steady‑state is reached, what is the core temperature (to one decimal place) at which heat production equals heat loss?

Answer Options

A. 38.7
B. 38.3
C. 37.5
Correct Answer D. 37.9
Correct Answer
D
Correct Option:
37.9

About This Question

This is Neco Model Questions Vol1 2017 Biology Question 4. It is one of the objective questions from the 2017 Neco Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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