Chapter 5

Question 1

HUMAN MOVEMNET SYSTEM

Question 2

The Nervous System is composed of what 3 parts?

Answer 2

Dendrit, axil, cell body

Question 3

Central nervous system

Answer 3

Brain and Spine

Question 4

Peripheral nervous system

Answer 4

The nerves that connect the CNS to the rest of the body and external environments

Everything coming out of the spinal column; mechanoreceptors

Question 5

Mechanoreceptors

Answer 5

MUSCLE SPINDLE; think stretch
GOLGI TENDON ORGAN; foam roll tension
JOINT RECEPTORS; joint receptors

Question 6

3 stages of learning

Answer 6

cognitive: Learning
Associative: begnning to understand
Autonomous : learned skill no thought

Question 7

axial vs appendicular

Answer 7

Axial Skeleton is composed of the bones in your head, neck, back, and chest and the appendicular skeleton is everything else or the bones that attach to the axial.

Question 8

The skeletal system consists of how many bones, and how many are appendicular vs axial

Answer 8

206 Bones
126 Appendicular
80 axial

Question 9

osteoblast

Answer 9

bone-building cells
builds bone tissue back up
B= BLAST builds up

Question 10

osteonclasts

Answer 10

Break down your bone tissue
CL = CLEAVE destroys bone tissue

Question 11

longest human bone

Answer 11

femur

Question 12

Smallest Human Bone

Answer 12

Inner Ear
incu, malleus, stapes

Question 13

ligament

Answer 13

connects bone to bone

Question 14

Glycogen

Answer 14

storage form of glucose in muscles

Question 15

Sarcomere

Answer 15

Section of the fiber muscle that contains all of the filaments necessary to cause muscle contractions. Where muscle contractions begin.

Question 16

Myofibrils

Answer 16

Protein fibers that makeup muscle fibers

Question 17

Actin

Answer 17

Thin filaments in the sarcomere

Question 18

Myosin

Answer 18

Thick filaments in the sarcomere

Question 19

Z-line

Answer 19

Meeting point of each sacromere

Question 20

Sliding Filament Theory

Answer 20

Muscle contractions involving actin and myosin sliding past each other, shortening the muscle during concentric muscle contractions

Question 21

Type 1 muscle fiber

Answer 21

1. Contains more capillaries, mitochondria, and myoglobin.
2. increased oxygen delivery
3. smaller in size
4. less force produced
5. slow to fatigue
6. long term contraction (stabilization)
7. slow twitch `

Question 22

Type 2 Muscle fiber

Answer 22

1. Fewer capillaries, mitochondria, and myoglobin.
2. Decreased oxygen delivery
3. Larger in Size
4. More force produced
5. Quick to fatigue
6. Short-term contraction (force and Power)
7. Fast Twitch

Question 23

Capillaries

Answer 23

Smallest Blood Vessels and the site of exchange between the blood and the tissue.

Question 24

Synovial Joints