Health 2.3

Question 1

Moderate, long-duration exercise powered mostly by “burning” fuels with oxygen is classified as _______

Answer 1

aerobic

Question 2

Brief or strenuous exercise not powered by oxygen burning is classified as _____

Answer 2

anaerobic

Question 3

means “air”

Answer 3

aer- or aero-

Question 4

means “without”

Answer 4

an-

Question 5

Exercises that involve little or no outward movement of body parts are known as ____

Answer 5

isometric

Question 6

Exercises that involve exerting a more or less constant force against a movable resistance are known as ____

Answer 6

isotonic

Question 7

involve exerting as much force as possible against a resistance that moves at a more or less constant speed

Answer 7

isokinetic

Question 8

refers to the amount of fat in relation to a person’s total body weight

Answer 8

percent body fat

Question 9

the heart rate your body should be at during an aerobic workout should be between 70% and 85% of your max heart rate; the heart rate between those two numbers is _____

Answer 9

training heart rate

Question 10

enlargement of muscles through use

Answer 10

hypertrophy

Question 11

a muscle that remains unused begins to ____

Answer 11

atrophy

Question 12

For short bursts of strenuous exercise, your muscles generate energy using special ______ stored in each muscle cell

Answer 12

phosphate compounds

Question 13

an athlete has two nutritional needs that greatly exceed those of the average person: the need for ___ and for ____

Answer 13

energy and water

Question 14

refers to water

Answer 14

hydrate

Question 15

often occur when fatigued muscles receive insufficient blood to remove wastes

Answer 15

muscle cramps