Humerus

Question 1

What bone is this?

Answer 1

Right humerus

Question 2

Which aspect is this?

Answer 2

Anterior

Question 3

Which aspect is this?

Answer 3

Posterior

Question 4

Answer 4

a – lesser tubercle

b – anatomical nech

c – head

d – surgical neck

e – shaft (or body)

f – radial fossa

g – coronoid fossa

h – medial epicondyle

i – trochlea

J – capitulum

K – lateral epicondyle

l – lateral supracondylar ridge

m – deltoid tuberosity

n – intertubercular fossa

o – greater tubercle

p – superior

q – medial

r – inferior

s – lateral

Question 5

Answer 5

a - head

b - anatomical neck

c - surgical neck

d - nutrient foramen

e - body (or shaft)

f - medial supracondylar ridge

g - medial epicondyle

h - trochlea

i - lateral epicondyle

j - olecranon fossa

k - lateral supracondylar ridge

l - shaft (or body)

m - greater tubercle

n - superior

o - lateral

p - inferior

q - medial

Question 6

Which structures are contained within the radial sulcus?

Answer 6

Radial nerve

Deep brachial artery

Question 7

What can be found within the intertubercular sulcus?

Answer 7

• Tendon of long head of biceps brachii lodged between lateral lip of pectoralis major tendon and medial lip of teres major tendon
• Branch of anterior humeral circumflex artery
• Latissimus dorsi insertion

Question 8

What shape is the deltoid tuberosity?

Answer 8

• Triangular
• Deltoid muscle insertion point