Graded Homework

1. Arteries are much larger than capillaries.
2. a.True
3. b.False

QUESTION 2

1. Lactic acid is a fuel for muscles.
2. a.True
3. b.False

QUESTION 3

1. A cool-down drops body temperature very quickly.
2. a.True
3. b.False

QUESTION 4

1. When injured during exercise, you should apply heat to the injury.
2. a.True
3. b.False

QUESTION 5

1. Ratings of perceived exertion may be used to monitor exercise intensity.
2. a.True
3. b.False

QUESTION 6

1. Which of the following is not an immediate effect of cardiorespiratory training?
2. a.Increased strength development.
3. b.Increased systolic blood pressure.
4. c.Increased ventilation.
5. d.Increased cardiac output.

QUESTION 7

1. Which of the following is NOT a part of the cardiorespiratory system?
2. a.capillaries
3. b.lymph nodes
4. c.alveoli
5. d.venae cavae

QUESTION 8

1. The following are characteristics of arteries except that they do NOT:
2. a.carry blood away from the heart.
3. b.carry oxygenated blood in the systemic circulation.
4. c.return blood to the heart.
5. d.have thick elastic walls.

QUESTION 9

1. The following assessments measure oxygen consumption except?
2. a.1-mile walk test
3. b.1-minute sit-up test
4. c.1.5-mile run/walk test
5. d.3-minute step test

QUESTION 10

1. Pulmonary circulation refers to which of the following?
2. a.Circulation controlled by the right side of the heart.
3. b.Blood being pumped to the lungs.
4. c.Blood being pumped to the body.
5. d.A and B