Anatomy/Physiology

Question 1

Three parts of a Neuron

Answer 1

1: Cell body
2: Axon
3: Dendrites

Question 2

Three joint motions

Answer 2

1: Roll
2: Slide
3: Spin

Question 3

5 Skeletal system functions

Answer 3

1: Shape
2: Protection
3: movement
4: blood production
5: store minerals

Question 4

3 Layers of muscle

Answer 4

Epimysium
Perimysium
Endomysium (deepest)

Question 5

Slow twitch fibers

Answer 5

1: Increased oxygen
2: Smaller
3: less force
4: Slow fatigue

Question 6

Fast twitch fibers

Answer 6

1: Less oxygen
2: larger
3: more force
4: fast fatigue

Question 7

Muscle spindle (Stretch)

Answer 7

1: change In length
2: Stretch reflex
3: Cause contraction

Question 8

Golgi Tendon (tension)

Answer 8

1: attach to tendons
2: Change in muscle Tension
3: Cause relaxation

Question 9

Blood flow in heart

Answer 9

1: Right A (no O) pumps into tricuspid
2: Right V (no-O) into Pulmonary valve
3: Left A (O) into Mitral Valve
4: left V (O to body) out Aortic Valve to rest of body

Question 10

Blood vessels

Answer 10

1: Arteries (Away from heart)
2: Arterioles (Small branches of artery)
3: Capillaries (Small B Vessels O2 exchange Blood/Tissue
4: Venules (Small veins/connect capillaries to larger Veins)
5: Veins (Bring blood to heart from Cap/no O2

Question 11

Blood functions:

Answer 11

1: Transport O2
2: Transport waste
3: Transport hormones
4: Carries heat
5: Regulates temp
6: clotting protects leaving
7: fights disease in sickness

Question 12

Heart rate during Exercise

Answer 12

Count the number of beats in 6 seconds and add 0

or x 10

Question 13

Measure Resting Heart Rate

Answer 13

5 min of complete rest

Question 14

Cardiac Output

Answer 14

Blood pumped by heart per min

HR x Stroke Vol.

Question 15

Stroke volume

Answer 15

The amount of blood pumped out of the heart with each contraction

Question 16

SA Node

Answer 16

Pacemaker of the heart

Question 17

Bradycardia

Answer 17

less than 60 BPM

Question 18

Tachycardia

Answer 18

greater than 100 BPM

Question 19

Adult heart holds

Answer 19

between 4-6 L

Question 20

Normal breathing rates

Answer 20

12-16 breaths per minute

Question 21

Tachypnea

Answer 21

greater than 24 breaths per minute

Question 22

Bradypnea

Answer 22

less than 8 breaths per minute

Question 23

Respiratory quotient

Question 24

Estimated HR:

Answer 24

220 – age