Humerus Osteo

Question 1

Humerus Function

Answer 1

1) Joins upper arm to shoulder

2) An attachment site< muscles ligaments

Question 2

Humerus Landmarks Proximal

Answer 2

1) Head
2) Anatomical neck
3) Surgical head
4) Greater + lesser Tubercles
5) Intertubular sulcus

Question 3

Humerus Landmarks Shaft

Answer 3

1) Deltoid tuberosity

2) Radial groove (radial nerve+profunda brachii artery lie in here)

Question 4

Humerus Landmarks Distal

Answer 4

1) Medial supraepicondylar ridge
2) Lateral supraepicondylar ridge
3) Medial epicondyle (Ulnar nerve passes)
4) Lateral epicondyle
5) Trochlea (ulnar articulation) CRazy TUlips
6) Capitulum (radius articulation)
7) Coranoid fossae
8) Radial Fossae
9) Olecran Fossae

Question 5

Humerus Tendons

Answer 5

Biceps Brachii LH ( Intertubercular sulcus)
Pectoralis Major ( Lips of IS)
Teres minor ( lips of IS)
Lattismus Dorsi ( Lips of IS)