Ex Phys Unit 1

Question 1

physical activity

Answer 1

any bodily movement produced by the contraction of skeletal muscle that results in a substantial increase over resting energy expenditure

Question 2

exercise

Answer 2

a type of physical activity consisting of planned, structured, and repetitive bodily movement done to improve or maintain one or more components of physical fitness

Question 3

physical fitness

Answer 3

a set of attributes or characteristics that people have or achieve that relates to the ability to perform physical activity

Question 4

Health-Related Physical Fitness Components

Answer 4

cardiovascular endurance
body composition
muscular strength
muscular endurance
flexibility

Question 5

cardiovascular endurance

Answer 5

ability of the circulatory and respiratory system to supply oxygen during sustained physical activity

Question 6

body comp

Answer 6

relative amounts of muscle, fat, bone, and other vital parts of the body

Question 7

muscular strength

Answer 7

ability of muscle to exert force

Question 8

muscular endurance

Answer 8

ability of muscle to continue to perform without fatigue

Question 9

flexibility

Answer 9

range of motion available at joint

Question 10

Skill Related Physical Fitness

Answer 10

agility
coordination
balance
power
reaction time
speed

Question 11

agility

Answer 11

ability to change the position of the body in space with speed and accuracy

Question 12

coordination

Answer 12

ability to use the senses together with body parts in performing tasks smoothly and accurately

Question 13

balance

Answer 13

maintenance of equilibrium while stationary or moving

Question 14

power

Answer 14

ability or rate at which one can perform work

Question 15

reaction time

Answer 15

time elapsed between stimulation and beginning of the reaction to it

Question 16

speed

Answer 16

ability to perform a movement within a short period of time

Question 17

Walking at 3 mi/hr is equal to

Answer 17

3.0 METS

Question 18

knowing metabolic equivalents values for physical activities is important because

Answer 18

you can know what activities they can do at their threshold or at a level needed to meet their goals

Question 19

survival curves can look at

Answer 19

the causes of death and the likelihood of survival 
The one we studied in class looked at the association between Vo2peak and survival for women with metastatic disease