elbow area

Question 1

What are the three joints in the elbow area

Answer 1

Elbow joint
Superior Radioulnar Joint
Inferior Radioulnar Joint

Question 2

What happens in elbow full extension

Answer 2

Olecranon process fully fits in olecranon fossa

Question 3

As elbow flexes what happens

Answer 3

bony stability unlocks and allows for side to side laxity

Question 4

Elbow moves from 0 degrees of extension to blank degrees of flexion

Answer 4

145 to 150

Question 5

Elbow Joint muscles are blank attachment at scapula and humerus
Distal attachment at ulna and blank

Answer 5

proximal
radius

Question 6

Radioulnar joint muscles proximal attatcment at scapula,humerus, and blank
blank attachment on radius

Answer 6

ulna
distal

Question 7

The anterior muscles that are correlated with primarily flexion and pronation are

Answer 7

biceps brachii
brachialis
brachioradialis
pronator teres
pronator quadratus

Question 8

The posterior muscles that are correlated with extension and supination are

Answer 8

triceps brachii
anconeus
supinator

Question 9

the biceps brachii muscle concentric actions are (2 actions)

Answer 9

flexion of elbow
supination of forearm

Question 10

The brachialis muscle concentric actions are (1 action)

Answer 10

true flexion of elbow

Question 11

The brachioradialis muscle concentric actions are (3 actions)

Answer 11

flexion of elbow
pronation from supinated position to neutral
supination from pronated position to neutral

Question 12

The triceps brachii muscle concentric action is (1 action)

Answer 12

all heads:extension of elbow

Question 13

The anconeus muscle concentric actions are (1 action)

Answer 13

extension of elbow

Question 14

The pronator teres muscles concentric actions are ( 2 actions)

Answer 14

pronation of forearm
weak flexion of elbow

Question 15

The pronator quadratus muscle concentric actions are (1 action)

Answer 15

pronation of forearm

Question 16

The supinator muscle concentric actions( 1 action)

Answer 16

supination of forearm

Question 17

Tennis elbow or lateral epiconylitis

Answer 17

problem is inflammation of extensor carpi radialis brevis and extensor digitorum at origins on lateral epicondyle

Question 18

golfers elbow or medial epicondylitis

Answer 18

inflammation of wrist flexors and pronator group near their origin on medial epicondyle

Question 19

elbow flexion ( bicep curl) concentric agonists ( 3 agonists)

Answer 19

biceps brachii
brachialis
brachioradialis

Question 20

elbow extension (push up) concentric agonists(2 agonists)

Answer 20

triceps brachii
anconeus

Question 21

Radioulnar pronation concentric agonists ( 3 agonists)

Answer 21

pronator teres
pronator quadratus
brachioradialis

Question 22

Radioulnar supination concentric agonists( 3 agonists)

Answer 22

biceps brachii
supinator muscle
brachioradialis