TOPIC 11A - ART CUBITI, ART RADIOULNARIS + THEIR MUSCLES

Question 1

what type of joint is art. cubiti?

Answer 1

Synovial, composite joint, hinge/ginglymus

Question 2

where does the art. cubitit joint capsule extend medially?

Answer 2

under M. biceps brachii

Question 3

where does the art. cubitit joint capsule extend laterally?

Answer 3

under M. ext. dig. communis

Question 4

list the ligaments of the art. cubiti

Answer 4

Lig. collaterale cubiti laterale
Lig. collaterale cubiti mediale
Lig. olecranni

Question 5

which part of the Lig. collaterale cubiti laterale is absent in Eq?

Answer 5

the caudal part

Question 6

what does the cranial part of Lig. collaterale cubiti mediale represent in particular species?

Answer 6

in Eq + Bo it represents the remnant of M. Pronator teres

Question 7

list the flexors of the elbow

Answer 7

m. biceps brachii

m. brachialis

Question 8

list the extensors of the elbow

Answer 8

m. triceps brachii (4 heads)
m. anconeus
m. tensor fascia antebrachii

Question 9

what type of joint is art. radioulnaris proximalis and distalis?

Answer 9

art simplex, art trochoidea

Question 10

what is art radioulnaris proximalis formed by?

Answer 10

circumferencia articularis radialis of the radius and incisura radialis of ulna

Question 11

what articulation does art radioulnaris proximalis share a joint capsule with?

Answer 11

art cubiti

Question 12

what is art radioulnaris distalis formed by?

Answer 12

circumferencia articularis of ulna and incisura ulnaris of radius

Question 13

what articulation does art radioulnaris distalis share a joint capsule with in Ca and Sus?

Answer 13

art antebrachiocarpal

Question 14

list the ligaments of art. radioulnaris proximalis

Answer 14

lig. anulare radii
lig. interosseum antebrachii
membrana interosseum antebrachii

Question 15

list the ligaments of art. radioulnaris distalis

Answer 15

lig. radioulnare

Question 16

list the muscles of art. radioulnaris

Answer 16

m. supinator (Car)
m. brachioradialis (Car)
m. pronator teres (lig. in Eq)
m. pronator quadratus (Car only)