Lab 6 Muscles That Move The Forearm (origins + insertions)

Question 1

Biceps Brachii m.

Answer 1

Origin = (long head = supraglenoid tubercle) (short head = coracoid process)
Insertion = radial tuberosity, bicipital aponeurosis

Question 2

Brachialis m.

Answer 2

Origin = distal end of the anterior side of humerus
Insertion = coronoid process, ulnar tuberosity

Question 3

Triceps Brachii m.

Answer 3

Origin = (long head = infraglenoid tubercle) (lateral head = posterior shaft of humerus) (medial head = posterior shaft of humerus)
Insertion = olecranon