Lecture 3/4/5

Question 1

Functions of sternoclavicular joint

Answer 1

sole connection between axial and appendicular shoulder
distribute shock + force
Source of movement for shoulder
stabilization
resistance

Question 2

Movements of sternoclavicular joint

Answer 2

flexion & extension

Question 3

Anterior sternoclavicular ligament

Answer 3

assists in posterior motion. Opposite is true for post SCL

Question 4

Clavicular movement at SC and AC

Answer 4

permits protraction, retraction of scapula and winging of the scapula

Question 5

Scapulothoracic Joint movement

Answer 5

rotation at this joint of the scapula = essential component of abduction

Question 6

Scapulohumeral rhythm

Answer 6

Humerus to scapula, total 180°. Humerus moves 2°, scapula moves 1°

Question 7

Acromioclavicular joint

Answer 7

planar joint
Ligaments: acromioclavicular and coracoacromial

Question 8

Glenohumeral joint movement

Answer 8

abduction
adduction
flexion
extension
lateral rotation
medial rotation

Question 9

Glenoid labrum

Answer 9

makes the cavity deeper and allows for more surface area.
also superior, middle, and inferior glenohumeral ligaments help

Question 10

Ligaments of glenohumeral joint

Answer 10

Glenohumeral ligaments
Coracohumeral
Transverse humeral
Coraco-acromial

Question 11

Supination movement

Answer 11

posterior & lateral

Question 12

Pronation movement

Answer 12

anterior and medial. Radius moves OVER ulna

Question 13

Arteries of upper limb

Answer 13

Subclavian
Axillary
Brachial
Radial
Ulnar

Question 14

Brachial Plexus Areas

Answer 14

Rami
Trunks
Divisions
Cords
Branches

Question 15

Dorsal Scapular

Answer 15

Levator scapulae
rhomboid major
rhomboid minor

Question 16

Long Thoracic

Answer 16

serratus anterior

Question 17

Suprascapular

Answer 17

supraspinatus
infraspinatus

Question 18

Subclavian

Answer 18

Subclavius

Question 19

Lateral Pectoral

Answer 19

Clavicular head of pec major

Question 20

Medial Pectoral

Answer 20

sternal head of pec
pec minor

Question 21

Upper subscapular

Answer 21

Subscapularis

Question 22

Thorascodorsal

Answer 22

Latissimus Dorsi

Question 23

Lower Subscapular

Answer 23

Subscapularis
Teres Major

Question 24

Musculocutaneous

Answer 24

Biceps brachii
coracobrachialis
brachialis

Question 25

Median Nerve

Answer 25

Flexors (except ulnaris and digiti minimi) Palmaris Longus Pronators Abd pollicis brevis Opponens 1&2 lumbricals

Question 26

Ulnar Nerve

Answer 26

Carpi ulnaris Digitorum profundus Pinkey finger Add thumb Dorsal & Palmar interossei 3&4th lumbricals

Question 27

Axillary

Answer 27

deltoid teres minor

Question 28

Radial

Answer 28

Triceps Anconeus Brachioradialis Extensors Supinator Abductor pollicis longus

Question 29

Cutaneous Innervation Dermatomal

Answer 29

Superior aspect of arm are c3-c6 C7 C8 are middle and bottom of hand T1 to T2 are underarm

Question 30

C6, C7, C8 movements

Answer 30

Extension Adduction Medial Rotation

Question 31

C5 Movements

Answer 31

Lateral Rotation Abduction Flexion

Question 32

C6 C7 Movements

Answer 32

Wrist and Elbow Extension Wrist Flexion

Question 33

C5 and C6 Movements

Answer 33

Elbow Flexion

Question 34

C7 and C8 Movements

Answer 34

Pronation Digital Flexion Digital Extension

Question 35

C6 movements

Answer 35

Supination

Question 36

T1 movements

Answer 36

Lateral & medial abduction Adduction