Ch 9 & 10

Front 1

Muscles can only ____ they do not ____.

Back 1

Pull, Push

Front 2

What is an agonist?

Back 2

a muscle which contracts to produce a given action.

Front 3

What is an antagonist?

Back 3

the muscle which contracts to produce the opposite action.

Front 4

Name the 3 types of muscles.

Back 4

Cardiac, smooth, and strained.

Front 5

Explain the role in stretch reflex.

Back 5

When a muscle is stretched, there is a reflexive contraction of the muscle following the stretch.

Front 6

explain the strethc reflex.

Back 6

It is a protective mechanism that can prevent overmovement of a joint. But it is also a major block to achieving flexibility.

Front 7

Explain the Golgi response

Back 7

senstive to pressure caused by pull on the tendon.

Front 8

Stronger muscles are more____ than weaker muscles.

Back 8

Compact

Front 9

muscles can always be_________.

Back 9

Changed

Front 10

Range of motion in space is determined by________.

Back 10

Space

Front 11

What is Dynamic Strength?

Back 11

Coordination and muscular stregnth combined.

Front 12

Muscles can only ___; they do not___

Back 12

Pull, push

Front 13

Muscles ___ in the center and pull equally on both ends.

Back 13

contract

Front 14

The action of a muscle on a joint will be determined by the attachments and the___of the muscle

Back 14

Path

Front 15

Muscles must oppose gravity to produce movement or____ a postition.

Back 15

Maintain

Front 16

Three types of contraction are possible in opposing gravity.

Back 16

Shrotening, static, Lengthening.

Front 17

Explain the shortening contraction.

Back 17

Force greater than restance

Front 18

Explain The Static contraction

Back 18

Force equal to the resistance

Front 19

Explain the lengthening contraction

Back 19

Force less than the restance.

Front 20

anterior muscles_____ the neck.

Back 20

Flex

Front 21

Posterior muscles ____/___

Back 21

extend/hyperextend

Front 22

Lateral muscles _____ flex

Back 22

Laterally

Front 23

Give an example of Irene dowds trunk stabalization.

Back 23

Crazy fish, supine, sphinx

Front 24

What happens in the last 2/3 of a sit up?

Back 24

Hip flexors take over

Front 25

anterior muscles ____ the knee

Back 25

extend

Front 26

Posterior muscles___ the knee

Back 26

Flex

Front 27

Rotary action depends on the line of ___ between attachments.

Back 27

Pull

Front 28

The knee is the most____ joint

Back 28

Complex

Front 29

The knee is protected when muscle and ____ is balanced.

Back 29

Flexibility

Front 30

which muscles protect which ligaments?

Back 30

anterior protect the posterior cruciate ligaments, lateral protects lateral & medial w/ medial

Front 31

Anterior muscles ___ the hip

Back 31

flex

Front 32

Posterior muscles______ the hip

Back 32

extend

Front 33

Superior muscles ____

Back 33

abduct

Front 34

inferior muscles ____

Back 34

adduct

Front 35

Rotation is more _______

Back 35

complex

Front 36

What does the Iliofemoral ligament do (y ligament)

Back 36

Restricts movement to rear and inward rotation

Front 37

when the knee is bent the ___ & -____ ___ are working

Back 37

Sartorius and rectus femoris

Front 38

When the knee extends the ___ and____ take over

Back 38

Psoas, Iliacus

Front 39

what is PNF?

Back 39

Perception of momvement nerve to muscles made easier aka proprioceptive neuromuscular facilitation.