Lecture 7

Question 1

Movements of scapula (6)

Answer 1

1. Elevation
2. Depression
3. Protraction
4. Retraction
5. Lateral rotation
6. Medial rotation

Question 2

Muscles connecting scapula to trunk (5)

Answer 2

1. Trapezius
2. Rhomboids
3. Levator scapulae
4. Pectoralis minor
5. Serratus anterior

Question 3

Trapezius

Answer 3

Elevates, retracts and depresses scapula
Largest muscle affecting scapula
Diamond shaped

Question 4

Rhomboids

Answer 4

Minor and major

Retract scapula: bring towards midline

Question 5

Serratus anterior

Answer 5

Finger-like projections onto ribs
Attach from anterior surface of scapula to anterior surface of rubs
Brings scapula anteriorly into protraction
Strongest protractor of the scapula

Question 6

Levator scapulae

Answer 6

Elevates scapula

Question 7

Sternoclavicular joint

Answer 7

Attaching clavicle to sternum

Question 8

Acromioclavicular joint

Answer 8

Attaching clavicle to shoulder

Question 9

Movements of clavicle (5)

Answer 9

1. Anteriorly
2. Posteriorly
3. Superiorly
4. Inferiorly
5. Rotation
   When scapula moves, so does the clavicle

Question 10

Clavicle

Answer 10

Only boney connection from arm to axial skeleton

Question 11

Muscles connecting humerus to trunk (2)

Answer 11

1. Pectoralis major

2. Latissimus dorsi

Question 12

Pectoralis major

Answer 12

Flexion, extension, adduction and medial rotation of arm

Anterior to chest, attaches to anterior aspect of arm

Question 13

Latissimus dorsi

Answer 13

Extension, adduction and medial rotation of arm
Covers most of inferior back
Attached through narrow tendon anteriorly to humerus

Question 14

Muscles that connect scapula and humerus (2)

Answer 14

1. Deltoid

2. Rotator cuff muscles

Question 15

Deltoid

Answer 15

Major abduction of the arm

Fan shaped muscle that encompasses shoulder

Question 16

Rotator cuff muscles

Answer 16

4 of them

Tendons stabilize shoulder joint

Question 17

Shoulder joint

Answer 17

Most mobile joint in body

Question 18

Upper limb anterior compartment muscles

Answer 18

Flexors

Question 19

Upper limb posterior compartment muscles

Answer 19

Extensors

Question 20

Muscle compartments

Answer 20

Mostly muscles in the same compartment have same function and enervation

Question 21

Muscles in anterior compartment of arm (3)

Answer 21

1. Biceps brachii
2. Coracobrachialis
3. Brachialis

Question 22

Biceps brachii

Answer 22

Two heads (short and long)
Join into one tendon to radius
Flexes shoulder and elbow

Question 23

Coracobrachialis

Answer 23

Small muscle
Only crosses shoulder joint
Only flexes shoulder

Question 24

Brachialis

Answer 24

Starts at humerus, goes over elbow joint to ulna

Only flexes ulna

Question 25

Muscles in posterior compartment of arm (1)

Answer 25

1. Triceps brachii

Question 26

Triceps brachii

Answer 26

Extender

Question 27

Anterior muscle compartment of forearm

Answer 27

Flexors of the hand and fingers

Question 28

Posterior muscle compartment of forearm

Answer 28

Extensors of hand and the fingers

Question 29

Muscles of the gluteal region (3)

Answer 29

Cross hip joint and move thigh/femur 1. Gluteus maximus 2. Gluteus medius 3. Gluteus minimus

Question 30

Gluteus maximus

Answer 30

Extension and lateral rotation of the thigh | Largest muscle of region

Question 31

Gluteus medius

Answer 31

Abduction of thigh

Question 32

Gluteus minimus

Answer 32

Abduction of thigh

Question 33

Muscle compartments of the thigh (3)

Answer 33

1. Anterior 2. Posterior 3. Medial

Question 34

Muscles of anterior compartment of thigh

Answer 34

Flexors of the thigh, extensors of knee

Question 35

Muscles of posterior compartment of thigh

Answer 35

Extensors of thigh and flexors of knee

Question 36

Muscles of medial compartment of thigh

Answer 36

Adductors of thigh | Inner thigh, attach to public bone and parts of hip bone

Question 37

Inversion of the foot

Answer 37

Move inside of foot up, towards midline

Question 38

Eversion of the foot

Answer 38

Move outside of foot up, away from midline

Question 39

Muscle compartments of the leg (3)

Answer 39

1. Anterior 2. Posterior 3. Lateral

Question 40

Muscles of anterior compartment of leg

Answer 40

Dorsiflexors of the foot

Question 41

Muscles of posterior compartment of leg

Answer 41

Plantarflexors and inverters of foot

Question 42

Muscles of lateral compartment of leg

Answer 42

Everters of foot