Chapter 20 humerus radius ulna Flashcards Preview

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Flashcards in Chapter 20 humerus radius ulna Deck (22)
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1
Q

bone of the arm

A

humerus

2
Q

head

A
  • proximal end

- articulates with the glenoid cavity

3
Q

greater tubercle

A
  • lateral to lesser tubercle

- attachment of 3 rotator cuff muscles

4
Q

lesser tubercle

A
  • medial to the greater tubercle

- attachment of 1 rotator cuff muscle

5
Q

intertubercular sulcus

A
  • groove between greater and lesser tubercles

- attachment of the latissimus dorsi and pectoralis major

6
Q

deltoid tuberosity

A
  • rough
  • v shaped area on diaphysis
  • attachment of deltoid
7
Q

capitulum

A
  • rounded knob on distal end

- articulates with the head of the radius

8
Q

trochlea

A
  • pulley shaped knob on distal end

- articulates with the trochlear notch

9
Q

olecranon fossa

A

-receives olecranon process during forearm extension

10
Q

lateral epicondyle

A

attachment of most extensor muscles found in the ante brachium

11
Q

medial epicondyle

A

attachment of most flexor muscles found in the antebrachium

12
Q

olecranon process

A

attachment of the triceps brachii

13
Q

medial bone of the forearm

A

ulna

14
Q

coronoid process

A

attachment of the brachialis

15
Q

trochlear notch

A

articulates with the trochlea

16
Q

radial notch

A

articulates with the head of a radius

17
Q

head of ulna

A

articulates with the ulnar notch

18
Q

lateral bone of the forearm

A

radius

19
Q

head of radius

A

articulates with the capitulum and radial notch

20
Q

radial tuberosity

A

attachment of biceps brachii muscle

21
Q

ulnar notch

A

articulates with the head of the ulna

22
Q

nutrient foramen

A

passageway for vessels

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