forelimb anatomy

Question 1

fill in the blanks

Answer 1

a- biceps
b- supraspinatous
c- teres major
d- subscapularis
e- teres minor

Question 2

name 1, 2 and 3

Answer 2

1- greater tubercle
2- head
3- lesser tubercle

Question 3

name 4 and 5

Answer 3

4- teres major tuberosity (medial)
5- deltoid tuberosity (lateral)

Question 4

name 7 and 11

Answer 4

7- caudal aspect- olecranon fossa
11- cranial aspect- radial fossa

Question 5

lateral aspect of the humerus, fill in the blanks

Answer 5

A- supraspinatus
B- infraspinatus
C- teres minor
D- Deltoid

Question 6

which is true about the triceps in the dog?
a) the triceps is innervated by the median nerve
b) the triceps has a lateral head, a medial head, a long head and an accessory head
c) it inserts on the anconeus
d) it is innervated by the axillary nerve

Answer 6

B- it has 4 heads

Long head: caudal margin of the scapula
Lateral, medial, and accessory heads: shaft of the humerus
Insertion: olecranon, proteced by tricipital bursa against the bone and subcutaneous bursa against the skin

Innervated by: Radial n. from the brachial plexus

Question 7

the sesmoid of the supinator muscle is?
a) craniomedial to the radius
b) caudomedial to the radius
c) craniolateral to the radius
d) caudolateral to the radius

Answer 7

C

Question 8

where does the supinator muscle of the forelimb originate and insert?

Answer 8

O- lateral epicondyle of the humerus
I- cranial surface of the radius, proximal to the insertion of the pronator teres.

Question 9

use thrall for bone anatomy quizzes

Question 10

name the first row of carpal bones, from medial to lateral (dog, cat)

Answer 10

intermedioradial carpal bone, ulna, and accessory

Question 11

name the distal row of carpal bones in the dog and cat

Answer 11

1-4th

Question 12

name 9 and 10

Answer 12

9- proximal sesamoid bones
10- dorsal sesamoid bones

Question 13

fill in the blanks

Answer 13

A- superficial digital flexor
B- deep digital flexor
C- flexor digitorum brevis

Question 14

what holds the biceps tendon in the intertubercular groove?

Answer 14

transverse humeral retinaculum

Question 15

which muscle are one and two associated with?

Answer 15

infraspinatus
1- acromial brusa
2- semitendinous bursa

Question 16

what is no 6?

Answer 16

intertubercular synovial sheath

Question 17

which of the following does not pass through the carpal canal?
a) tendons and synovial sheaths of the mm. flexor digitorum superficialis and flexor
digitorum profundus
b) tendon of the flexor carpi radialis
c) RADIAL, MEDIAN, AND CAUDAL INTEROSSEOUS ARTERIES AND VEINS
d) ULNAR AND RADIAL NERVES.

Answer 17

D is false, the ulnar and median nerves pass through, not the radial