PRACTICE QUIZ UNIT 15

Question 1

Contractile structures of skeletal muscle fibres are proteinaceous, long, threadlike

Answer 1

Myofibrils

Question 2

Where are filaments pulled towards during muscle contraction

Answer 2

M line

Question 3

Hamstring group

Answer 3

Flexion the tibia at knee joint

Question 4

Tibialis Anterior

Answer 4

Dorsiflexion of foot

Question 5

Iliopsoas

Answer 5

Flexion of femur at hip

Question 6

Gluteus maximus

Answer 6

Lateral rotation of femur at hip

Question 7

Rectus abdominus

Answer 7

Movement of trunk

Question 8

Deltoid

Answer 8

Abduction of humerus at shoulder

Question 9

Quadriceps femurs group

Answer 9

Extension of tibia at knee

Question 10

Sartorius

Answer 10

Abduction of femur at hip

Question 11

Gastrocnemius

Answer 11

Plantarflexion of food

Question 12

Pectoralis major

Answer 12

Adduction of humerus at shoulder

Question 13

What is iliopsoas composed of

Answer 13

Psoas major and iliacus

Question 14

Two muscles that abduct the humerus

Answer 14

Delatoid and supraspinatus

Question 15

Movement where there is decrease in angle between articulating bones

Answer 15

Flexion

Question 16

Movement of bending the trunk forward at intervertebral disc

Answer 16

Flexion

Question 17

Abduction

Answer 17

Moving limb laterally away from midline of body

Question 18

Circumduction

Answer 18

Movement of body part in circular manner

Question 19

Protraction

Answer 19

Movement of scapula or mandible forward

Question 20

Inversion

Answer 20

Tuning of food towards midline of body

Question 21

Dorsiflexion

Answer 21

Movement that lifts front of foot

Question 22

Depression

Answer 22

Movement of shoulder or mandible downwards

Question 23

Flexion

Answer 23

Decreasing angle between two bones or body part

Question 24

Adduction

Answer 24

Moving limb medially towards midline of body

Question 25

Plantarflexion.

Answer 25

Movement that lifts heel of food off ground

Question 26

Retraction

Answer 26

Movement of scapula or mandible backwards

Question 27

Extension

Answer 27

Increasing angle between two bones or body

Question 28

Rotation

Answer 28

Twisting of body part around vertical axis

Question 29

Eversion

Answer 29

Turning of food away from midline of body

Question 30

Elevation

Answer 30

Movement of shoulder or mandible upwards

Question 31

2 regulatory proteins in thin filaments of skeletal muscle fibres

Answer 31

Troponin and tropomyosin

Question 32

Movement that involves combination of abductoin, extension, and adduction

Answer 32

Circumduction

Question 33

Muscle with 3 origins is called

Answer 33

Triceps

Question 34

Attachment of muscle tendon to stationary bone

Answer 34

Origin

Question 35

Attachment of muscle other tendon to the movable bone

Answer 35

Insertion