Question 43 The primary adaptations that occur during heat acclimatization are a

Question

Question 43

The primary adaptations that occur during heat acclimatization are

a decreased plasma volume, earlier onset of sweating, and higher sweat rate.

an increased plasma volume and lower sweat rate.

an increased plasma volume, earlier onset of sweating, and a higher sweat rate.

a decreased plasma volume, earlier onset of sweating, and a lower sweat r

Question 44

The relationship between fitness and fatness and all-cause mortality would suggest that which of the following is most important in relationship to disease risk?

A.

BMI

B.

Waist Circumference

C.

Sitting time

D.

Physical Fitness

E.

No clear evidence

Question 45

Based on existing data, average weight loss after engaging in 3000 kcal/week of exercise (approximately equivalent to the energy expenditure of running 25-30 miles per week) for 10-months (with no change in energy intake) results in an average weight loss of 1.5 BMI units.

True

False

Question 47

Replacing 1kg of fat with 1kg of skeletal muscle with result in

increased metabolism by 8.5 kcals

increased metabolism by 50 kcals

increased metabolism by 100kcals

Question 48

Improved oxygen extraction accounts for ~50% of increases in peak oxygen uptake

True

False

a decreased plasma volume, earlier onset of sweating, and higher sweat rate.

an increased plasma volume and lower sweat rate.

an increased plasma volume, earlier onset of sweating, and a higher sweat rate.

a decreased plasma volume, earlier onset of sweating, and a lower sweat r

Explanation / Answer

Answer:

43.c. an increased plasma volume, earlier onset of sweating, and a higher sweat rate.

44.A. BMI

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