W8 - Elbow Flexors And Extendor Muscles

Question 1

What is the ROM for elbow flexion and extension

Answer 1

Flexion = 140 - 150
Extension 0 - 5

Question 2

Name the 3 muscles responsible for elbow flexion

Answer 2

Biceps brachii
Brachioradialis
Brachialis

Question 3

Name the 2 muscles responsible for elbow extension

Answer 3

Triceps brachii
Anconeus

Question 4

Name the proximal and distal attachment sites for the biceps brachii muscle for elbow flexion

Answer 4

Proximal
Long head : supraglenoid tubercle
Short head : coracoid process

Distal
Radio tuberosity and bicipital apeneurosis

Question 5

What nerve applies the biceps muscle?

Answer 5

Musculocutaneous nerve C5 - 6

Question 6

Name the proximal and distal attachment sites for the brachioradialis muscle for elbow flexion

Answer 6

Proximal
Proximal part of the lateral supraepicondylar ridge of humerus and adjacent inter muscular septum

Distal
Lateral surface of the distal end of the radius

Question 7

What nerve supplies the brachioradialis muscle

Answer 7

Radial nerve C5-6

Question 8

I mean, approximate and distal attachment sites for the brachialis muscle

Answer 8

Proximal
Anterior surface , medial and lateral surface of the humorous and adjacent intermuscular septum

Distal
Ulna tuberosity

Question 9

What nerve applies the brachialis muscle?

Answer 9

Musclocutaneous nerve C5 - 6 and a small bit of Radial nerve C7

Question 10

The proximal distal attachment sites for the tricep muscle

Answer 10

Proximal
Long head : infraglenoid tubercle of the scapula
Short head : posterior surface of humerus
Lateral head : posterior surface of humerus

Distal
Olecranon process

Question 11

What nerve supplies the triceps muscle?

Answer 11

Radial nerve C6 to 8

Question 12

Name the proximal and distal attachment sites for the anconeus muscle

Answer 12

Proximal
Lateral epicondyle of the humorous

Distal
Olecranon process and posterior surface of ulna

Question 13

What nerve supplies the ANCONEUS muscle

Answer 13

Radio nerve C6 to 8