Test bank for williams- nutrition for health fitness and sport 13th edition by eric rawson with correct answers
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Course
Nutrition for health fitness
Institution
Nutrition For Health Fitness
Test bank for williams- nutrition for health fitness and sport 13th edition by eric rawson with correct
answers
Test bank for williams- nutrition for health fitness and sport 13th edition by eric rawson with correct
answers
Test bank for williams- nutrition for health fitness
and sport 13th edition by eric rawson with correct
answers
1. Which of the following blood pressure values for adults 18 years of age or older
represents the minimal blood pressure for the first stage of hypertension (mild)? The
values listed are systolic and diastolic, in that order.
a. 130 and 80
b. 130 and 90
c. 140 and 90
d. 160 and 100
e. 210 and 120 - ANSWERc. 140 and 90
2. Which of the following does not occur in acclimatization to exercise in the heat?
a. increased sweat production during exercise
b. increased blood volume
c. a lower rise in the core temperature during exercise
d. a lower rise in the heart rate response
e. an increased sodium loss in each liter of sweat - ANSWERe. an increased
sodium loss in each liter of sweat
3. Which of the following statements is false?
a. The maximal sweat rate appears to be about 2-3 liters per hour
, b. Dehydration as low as 2 percent of the body weight may lead to a decrease in
aerobic endurance capacity
c. sweat is mainly water
d. The major electrolytes found in sweat are calcium and potassium -
ANSWERd. The major electrolytes found in sweat are calcium and potassium
4. Which of the following is most limited in the DASH diet?
a. calcium
b. fiber
c. magnesium
d. sodium
e. potassium
f. phytonutrients - ANSWERd. sodium
5. Excessive loss of sweat during exercise in the heat will lead to a condition in the body
known as
a. hyperhydration
b. hypohydration
c. homeostasis
d. normohydration
e. euhydration - ANSWERb. hypohydration
6. Which of the following is not one of the physical means whereby heat is lost from the
body?
, a. condensation
b. conduction
c. evaporation
d. convection
e. radiation - ANSWERa. condensation
7. A high relative humidity and sunshine impose a heat stress during exercise by their
adverse effects on the body, respectively, as
a. increased condensation of sweat and decreased radiant heat to the body
b. increased convection heat loss and decreased radiant heat to the body
c. decreased evaporation of sweat and increased radiant heat to the body
d. decreased condensation of sweat and decreased convection of heat to the body
e. increased evaporation of sweat and increased convection of heat to the body -
ANSWERc. decreased evaporation of sweat and increased radiant heat to the
body
8. Calculate the increase in the body temperature, in degrees Celsius, that would occur if
an individual was unable to dissipate heat and were exercising at an intensity of 3
liters of oxygen per minute for 20 minutes. The athlete weighs 60 kg, her mechanical
efficiency is 20 percent and the specific heat of her body is .83
a. 2.2
b. 4.8
c. 10.2
d. 6.0
, e. 9.4 - ANSWERb. 4.8
9. Which of the following statements regarding bottled water is false?
a. Bottled water is normally much more expensive than municipal water supplies
b. Bottled water must conform to the same safety standards as municipal water
supplies
c. Some bottled waters are simply municipal water that has undergone
purification
d. Bottled water normally contains more fluoride than fluoridated municipal
water supplies - ANSWERd. Bottled water normally contains more fluoride
than fluoridated municipal water supplies
10. During prolonged endurance exercise in the heat, excessive intake of water and
inadequate intake of salt may lead to a dangerous health condition known as
a. hypercalcemia
b. hypotension
c. hypohydration
d. hyponatremia
e. hyperkalemia - ANSWERd. hyponatremia
11. Which of the following best describes the role of leptin in the body?
a. It is secreted by the hypothalamus and stimulates lipolysis in adipose cells
b. It is secreted by the liver and inhibits the digestion of fats.
c. It is secreted by the adipose cells and inhibits hunger
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