Question Question 1 of 85 1.17/ 1.17 Points The multiple functions of the muscular system are performed b

Question 1 of 85

1.17/ 1.17 Points

The multiple functions of the muscular system are performed by ______________type(s) of muscle:

A.2

B.3

C.4

D.1

Question 2 of 85

1.17/ 1.17 Points

Which of the following is not considered a fuel nutrient?

A.carbohydrate

B.fat

C.water

D.protein

Question 3 of 85

1.17/ 1.17 Points

The layer of connective tissue surrounding the outside of the muscle is called:

A.perimysium

B.carbohydrate

C.sarcomysium

D.epimysium

Question 4 of 85

1.17/ 1.17 Points

Protein can supply about 5 to 10% of the total energy needs during:

A.sprinting activities

B.prolonged exercise

C.all types of exercise

D.weightlifting

Question 5 of 85

1.17/ 1.17 Points

The two main components of the nervous system are:

A.the autonomic nervous system and the somatic nervous system

B.the brain and the spinal cord

C.the central nervous system and the peripheral nervous system

D.the efferent and afferent divisions of the nervous system

Question 6 of 85

1.17/ 1.17 Points

The autonomic nervous system can be divided into two functional and anatomical divisions called:

A.sympathetic and unsympathetic

B.sympathetic and parasympathetic

C.afferent and efferent

D.CNS and peripheral

Question 7 of 85

1.17/ 1.17 Points

Using an insulated, airtight chamber with walls containing copper tubing through which water is passed to assess total body energy expenditure is called:

A.direct calorimetery

B.indirect calorimetry

C.open-circuit spirometry

D.closed-circuit spirometry

Question 8 of 85

1.17/ 1.17 Points

The respiratory exchange ratio (RER) is defined as the ratio between the:

A.of CO2 produced and the amount of CO2 consumed during metabolism

B.amount of CO2 produced and the amount of CO2 consumed during metabolism

C.amount of CO2 released and the amount of O2 consumed during metabolism

D.amount of O2 released and the amount of CO2 consumed during metabolism

Question 9 of 85

1.17/ 1.17 Points

The primary function of the cardiovascular system is:

A.thermoregulation

B.immune function

C.ensuring that there is adequate blood flow throughout the circulation to meet the metabolic demand

D.maintenance of acid-base balance and overall body fluid balance

Question 10 of 85

1.17/ 1.17 Points

The heart’s main nutrient blood supply is provided via:

A.the superior and inferior vena cavae

B.the right and left coronary arteries

C.the coronary veins

D.the pulmonary arteries

Question 11 of 85

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