L28: Elbow joint

Question 1

which type of joint is elbow joint?

Answer 1

hinge joint

Question 2

3 joints that form the elbow joint?

Answer 2

• humeroulna joint
• humeroradial joint
• proximal radioulnar joint

Question 3

humeroulnar joint is formed by?

Answer 3

trochlear notch of ulna & trochlear of humerus

Question 4

humeroradial joint formed by?

Answer 4

upper end of the head of radius & capitulum of humerus

Question 5

proximal radioulnar joint formed by ?

Answer 5

• head of radius
• radial notch of ulna
• annular/U ligament

Question 6

what are the articulations of elbow joint surrounded by?

Answer 6

articular capsule

Question 7

what are the ligaments of elbow joint?

Answer 7

• radial collateral ligament
• ulnar collateral ligament
• annular ligament
• quadrate ligament

Question 8

capitulum of humerus articulates with?

Answer 8

head of radius

Question 9

trochlea of humerus articulates with?

Answer 9

coronoid process of ulna

Question 10

anteriorly, the capsule of elbow joint is protected by?

Answer 10

the brachialis

Question 11

posteriorly, the capsule of elbow joint is protected by?

Answer 11

the triceps

Question 12

what are the movements that retinaculum allow?

Answer 12

extensor & flexor

Question 13

t: fat pads?

Answer 13

ទ្រនាប់ខ្លាញ់

Question 14

what is oblique cord located?

Answer 14

ពីលើ ulna tuberosity រត់បញ្ឆិតមកភ្ជាប់ខាងចុងនៃ radial tuberosity

Question 15

ហេតុអ្វីបានជាគេស្ទាបរកជីពចរ(pulse) នៅមេដៃ ជាជាងកូនដៃ?

Answer 15

ដោយសារតែសរសៃឈាមប៉ុនគ្នាទេ តែខាងមេដៃនៅរាក់ជាងកូនដៃ

Question 16

តើសរសៃឈាមអ្វីខ្លះដែលទៅចិញ្ចឹមសន្លាក់កែងដៃ?

Answer 16

humeral artery/brachial artery