Personal Training 2

Front 1

Compact

Back 1

Is the dense

Front 2

daiaphysis

Back 2

shaft; which is made up of thich compact bone surronding the hollow medullary cavity

Front 3

epiphysis

Back 3

end of the long bone

Front 4

Flat bone

Back 4

rib

Front 5

Irregular bone

Back 5

ischuim - you sit on

Front 6

Ossification

Back 6

The process of replacing cartilaginous structure of the bone

Front 7

pertiosteum

Back 7

a fibrous membrane coverin the entire bone

Front 8

Short bone

Back 8

tarals; ankle hell Carparls; wrist

Front 9

Spongy or cancellous

Back 9

End of the long bone

Front 10

Vertabrae

Back 10

24 bones; 7 cervical; 12 therasic; 5 lumbar

Front 11

Synarthrodial

Back 11

Immovable joints

Front 12

Amphearthrodial

Back 12

Cartilagionus ( Slight moveable)

Front 13

Diathrodial

Back 13

freely moveable ( knee and elbow)

Front 14

Flexion

Back 14

Shortening of a muscle, flex, concentric

Front 15

Extension

Back 15

straightout

Front 16

Hyperextension

Back 16

bending all the back (wrist)

Front 17

Abduction

Back 17

is going out / away

Front 18

Adduction

Back 18

coming toward the body

Front 19

Rotation

Back 19

around the joint in the same plane

Front 20

Curcumdution

Back 20

moving in circular movement

Front 21

Concentric

Back 21

Is shortening

Front 22

Eccentric

Back 22

is Lenghting

Front 23

agonist

Back 23

prime mover

Front 24

antagonist

Back 24

lenghtens as the agonist shortens

Front 25

Ballistic Movement

Back 25

Fast movement (throughing a ball)

Front 26

Isometric action

Back 26

No change in muscle length; BP and HR increase

Front 27

Torque

Back 27

The effect produced when a force causes rotation; T = F* FA

Front 28

Rotational Inertia

Back 28

movement of rotating aroun an axis or joint

Front 29

Angular Momentum

Back 29

the way something is moving and the speed something is moving; a moving body part

Front 30

Transger of angular momentum

Back 30

moving from one body segment to another can ve achieved by stablizing the intial moving body part at a joint

Front 31

ligament

Back 31

which are tough, frbrous band of connective tissue, connect the bones to each other

Front 32

articular capsule

Back 32

a ligamentous structure that may be fairly thin or may ve thick enough to be considered a seperate ligament

Front 33

Synovial membrane

Back 33

lines the inner surface of the capsule

Front 34

Articular cartilage

Back 34

a thin layer of hyaline cartilage covering the articulating surfaces that provides a frictionless surface and helps absorb shock

Front 35

elasticity

Back 35

abiliyt to lengthen passively and return to their normal length; also affect rane of movement

Front 36

Tendon

Back 36

the passive part of the musch made up of elastic connective tissues

Front 37

Motor unit

Back 37

consists of a single moter nuron and its branches and the muscle fiber innervated by the motor neruron

Front 38

Recruitment

Back 38

Muscular tension increases as a result of the stimulation of more motor unit

Front 39

Muscle group

Back 39

includes all of the muscles that cause the same movement at the same joint

Front 40

stability

Back 40

the ease with which balance can be maintained

Front 41

Inversion

Back 41

can be considered a combination of pronation and adduction

Front 42

eversion

Back 42

comination of supination and abduction

Front 43

Menisci

Back 43

the partial, semilunar-shaped disks between the femau and tibia at the knee

Front 44

Bursae

Back 44

sacs of synovial fluid that lie between muscles, tendon, and bones, also reduce friction between the tissues and act as shock absorbers

Front 45

long bones

Back 45

found in the limbs and digits, serve primarily as levers for movement