skeletal and muscular systems

Question 1

Wrist flexion agonist

Answer 1

wrist flexor

Question 2

wrist extension agonist

Answer 2

wrist extensor

Question 3

Hip flexion agonist

Answer 3

Illiopsoas

Question 4

hip extension agonist

Answer 4

Gluteas maximus

Question 5

Hip abduction agonist

Answer 5

gluteas medius and gluteas minimus

Question 6

Hip adduction agonist

Answer 6

Adductor Brevis, Adductor longus, Adductor Magnus

Question 7

Hip Medial rotation agonist

Answer 7

gluteus Medius , gluteus minimums

Question 8

Hip lateral rotation agonist

Answer 8

gluteas maximus

Question 9

shoulder flexion agonist -

Answer 9

anterior deltoid

Question 10

shoulder extension agonist

Answer 10

posterior deltoid

Question 11

shoulder abduction agonist

Answer 11

lattisimus dorsi

Question 12

shoulder adduction agonist

Answer 12

medial deltoid

Question 13

shoulder horizontal flexion agonist

Answer 13

pectoralis major

Question 14

shoulder horizontal extension agonist

Answer 14

pectorlais minor

Question 15

shoulder medial rotation agonists

Answer 15

teres major

Question 16

shoulder lateral rotation agonists

Answer 16

teres minor

Question 17

elbow flexion agonist

Answer 17

bicep brachii

Question 18

elbow extension agonist

Answer 18

triceps brachii

Question 19

knee flexion agonist

Answer 19

bicep fermoris

Question 20

knee extension agonist

Answer 20

rectus fermoris

Question 21

ankle dorsi flexion agonist

Answer 21

tibialas anterior

Question 22

ankle plantar flexion agonist

Answer 22

gastrocnemius and soleous

Question 23

ligament

Answer 23

connects bone to bone

Question 24

articulating bones of shoulder

Answer 24

humerus and scapula

Question 25

articulating bones of wrist

Answer 25

radius ulna and carpals

Question 26

articulating bones of hip

Answer 26

femur and pelvic girdle

Question 27

articulating bones of knee

Answer 27

femur and tibia

Question 28

articulating bones of ankle

Answer 28

tibia , fibula and talus

Question 29

isotonic contractions

Answer 29

change length

Question 30

isometric contractions and example

Answer 30

don't change length- plank, scrum

Question 31

2 types of isotonic contractions and example

Answer 31

concentric (shortens)- upward phase bicep curl eccentric ( lengthens ) - downward phase bicep curl

Question 32

movements in sagittal plane and transverse axis

Answer 32

flexion , extension , dorsi flexion and plantar flexion

Question 33

movements in frontal plane and sagital axis

Answer 33

abduction and adduction

Question 34

movements in transverse plane and longitudinal axes

Answer 34

horizontal extension horizontal flexion rotation

Question 35

skeletal muscle contraction stages

Answer 35

1 - impulse initiated in motor neuron 2- impulse travels down axon by action potential 3- acetycholine secreted into synaptic cleft so impulse can travel over 4- all or none law

Question 36

neuron size of three fibres

Answer 36

SO- small FOG- large FG- large

Question 37

capillary density of three fibres

Answer 37

SO- high FOG- high FG-low

Question 38

force of contraction of three fibres

Answer 38

SO- low FOG- high FG- high

Question 39

small motor units

Answer 39

sustained muscle contractions

Question 40

large motor units

Answer 40

brief and large force contraction

Question 41

Type 1 - Slow oxidative

Answer 41

sub max low force fibres recover quickly

Question 42

Type 2a- Fast oxidative glycolitic

Answer 42

large force quickly resist fatigue

Question 43

type 2b - Fast glycolitic

Answer 43

max effort forms DOMS used for 2-10s