Chapter 6, Muscular System

Question 1

5 components of physical health

Answer 1

• Muscular strength
• Muscular endurance
• Cardiorespiratory endurance
• Flexibility
• Body composition

Question 2

(strength) the amount of force that a muscle can apply in a given contraction

Answer 2

Muscular Strength

Question 3

(endurance) the ability of muscles to keep working over a period of time

Answer 3

Muscular Endurance

Question 4

the ability of your heart, blood vessels, lungs, and blood to deliver oxygen/nutrients to your body’s cells

Answer 4

Cardiorespiratory Endurance

Question 5

the ability of the joints to move through their full range of motion

Answer 5

Flexibility

Question 6

the ratio of muscle/bone to body-fat tissue

Answer 6

Body Composition

Question 7

FITT

Answer 7

a formula made up of four important parts involved in fitness training

• F - Frequency
• I - Intensity
• T - Time
• T - Type

Question 8

the number of times the heart beats per minute while at rest

Answer 8

Resting Heart Rate (RHR)

Question 9

RICE

Answer 9

treatment of minor sports injuries

R - Rest - time to heal, varies for different injuries
I - Ice - 20 mins without heat
C - Compression - reduces swelling
E - Elevation - raise injury above heart

Question 10

4 stages of sleep

Answer 10

NREM- non rapid eye movement (3 stages)

Stage 1: eyes closed, easy to wake (5-10 mins in this stage)

Stage 2: light sleep, HR lowers, temperature drops (10-25 mins in this stage)

Stage 3: deep sleep, harder to wake, disoriented if woken, tissue repair/regrowth, build bone and muscle, strengthen immune system

REM - rapid eye movement: dream state, 90 mins after you fall asleep, gets longer through the night (up to 1 hr)

Question 11

3 types of muscle

Answer 11

skeletal - voluntary movement - attaches to the bones of the skeletal system, connected to the bones by tendons, moves the body

smooth - involuntary - moves eyelids, internal organs, and blood vessels

cardiac - involuntary - found only in the walls of the heart

Question 12

a long hold type of stretch, should be performed after exercise

Answer 12

Static Stretch

Question 13

helps prepare muscles for the action they are about to perform, should be performed before exercise

Answer 13

Dynamic Stretch

Question 14

What are muscle fibers made of?

Answer 14

proteins (muscles are made up of these muscle fibers)

Question 15

lack of sleep

Answer 15

Sleep deprivation

Question 16

when the body has lost more water than has been taken in

Answer 16

Dehydration

Question 17

a synthetic version of the male hormone testosterone used for promoting muscle development

Answer 17

Anabolic steroids

Question 18

a fixed number of repetitions followed by a rest period

Answer 18

Set

Question 19

a disease that develops gradually and continues over a long time

Answer 19

Chronic Disease

Question 20

the ability of the body to perform daily physical activities without getting out of breath, sore, or overly tired

Answer 20

Physical Fitness

Question 21

an inability to sleep, even if one is physically exhausted

Answer 21

Insomnia

Question 22

the type of exercise that is WITH oxygen

Answer 22

Aerobic Exercise

AIR-obic = aer-obic

Question 23

the type of exercise that is WITHOUT oxygen

Answer 23

Anaerobic Exercise

Naer= N AIR = NO AIR

Question 24

6 components of skill related fitness

Answer 24

-coordination
- balance
- agility
- power
- speed
- reaction time

Question 25

Difference between 5 components of Health and 6 components of skill-related fitness

Answer 25

components of health - for health in general, everyone needs these

components of skill related fitness - for athletes, athletes can use these to improve their skill

Question 26

the highest number of beats per minute your heart can reach during all-out strenuous exercise

220-age

Answer 26

Max Heart Rate (MHR)