Muscles

Question 1

Name the 3 planes of movement

Answer 1

Frontal, Sagittal, Transverse

Question 2

where does the transverse plane go

Answer 2

Through the stomach

Question 3

What movement is possible at the frontal plane

Answer 3

adduction and abduction

Question 4

What type of ion diffuses into the neuron

Answer 4

sodium

Question 5

what law states that all muscle fibres contract with full force or not at all

Answer 5

All or none law

Question 6

which type of muscle fibre has the smallest fibre size

Answer 6

slow twitch

Question 7

which muscle fibre type is most suited to aerobic exercice

Answer 7

slow twitch

Question 8

what type of fibre would a sprinter have

Answer 8

Fast Glycolytic

Question 9

what protein is found in the muscle fibres, responsible for providing oxygen to muscles

Answer 9

myoglobin

Question 10

what type of muscle stabilises the prime mover

Answer 10

the fixator

Question 11

what are the two types of isotonic contraction

Answer 11

eccentric and concentric

Question 12

which type of contraction lengthens the muscles

Answer 12

eccentric

Question 13

what is an isometric contraction

Answer 13

the muscle contracts, but there’s no change in the length

Question 14

what type of movement is available at the ankle

Answer 14

dorsiflexion and plantar flexion

Question 15

at what joint is pronation and supination available

Answer 15

the wrist

Question 16

what happens during abduction

Answer 16

the joint moves away from the midline of the body

Question 17

what are the 4 types of muscle contractions

Answer 17

isotonic, isometric, eccentric, concentric

Question 18

how do the muscles create movement

Answer 18

the tendons pull on bones

Question 19

what are 3 types of muscles

Answer 19

antagonist, agonist, fixator

Question 20

what is the agonist

Answer 20

the muscle directly responsible for movemnet

Question 21

What is a motor unit made of

Answer 21

a group of fibres and its neuron

Question 22

what is a neuron composed of

Answer 22

the axon, the myelin sheath, dendrites

Question 23

what is an electromechanical process

Answer 23

the transmission of a neural message

Question 24

When does a neurone have resting potential

Answer 24

when it isn’t conducting an impulse

Question 25

When does action potential occur

Answer 25

when a sufficient number of sodium ions have diffused into the neuron

Question 26

what happens to the axon when the sodium ions diffuse

Answer 26

it is depolarized

Question 27

what are the three types of muscle fibres

Answer 27

slow twitch, fast glycolytic, fast oxidative glycolytic

Question 28

which musce fibre has the highest anaerobic capacity

Answer 28

Fast glycolytic

Question 29

What agonistic pair can be found at the wrist

Answer 29

wrist flexors, wrist extensors

Question 30

what range of movement is available at the elbow

Answer 30

flexion, extension

Question 31

what muscle is responsible for flexion at the elbow

Answer 31

bicep brachii

Question 32

What is the agonist for adduction at the shoulder

Answer 32

latissimus dorsi

Question 33

what is the agonist for flexion at the hip

Answer 33

illiopsoas

Question 34

what is the antagonist for flexion at the hip

Answer 34

gluteus maximus

Question 35

what muscles are a part of the hamstring group

Answer 35

bicep femoris, semitendonosus, semimembranosus

Question 36

what is the agonist for flexion at the knee

Answer 36

the hamstring group

Question 37

what muscles are a part of the adductor group

Answer 37

adductor longus, adductor brevis, adductor magnus

Question 38

what muscles are found at the ankle joint

Answer 38

gastocnemius, soleus, tibialis anterior

Question 39

what movement can be found at the ankle

Answer 39

dorsiflexion, plantar flexion

Question 40

what is the agonist for dorsiflexion

Answer 40

tibialis anterior