Axial Skeleton

Question 1

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Question 2

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Question 37

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Question 38

the humerus has a twisted appearance due to a spiralling groove that carries the brachial muscle and radial nerve. what is the lateral tuberosity of this spiral, and what is the medial tuberosity?

Answer 38

lateral is deltoid tuberosity and medial is trees tuberosity

Question 39

on the humerus there are 2 tubercles on top (greater and lesser) and an articular condyle (or trochlea in LA) on bottom, while on the humerus there are ______ and _______

Answer 39

trochanters (greater, lesser, and in horses third) and two condyles (medial and lateral)

Question 40

on the ulna the anneal process projects in which direction

Answer 40

laterally

Question 41

pn the femur the lesser trochanter projects ______, while the third trochanter (present in the horse) projects __________

Answer 41

medially; laterally

Question 42

3 general types of joints

Answer 42

fibrous, cartilaginous, synovial

Question 43

7 geometries of joints

Answer 43

plane, hinge, pivot, condyloid, ellipsoidal, saddle, ball and socket

Question 44

passive stifle of horse: in extended position, the _____ locks against ____ of femur and _____, while ________ hooks over the ___________

Answer 44

In extended position, the patella locks against the trochlea and medial patellar ligament and parapatellar ligament “hook” over medial trochlear ridge

Question 45

the 3 equine fetlock sesamoidean ligaments are

Answer 45

collateral, straight, and oblique. they provide tension for weight to be distributed and prevent hyperextension and collapse

Question 46

in the horse, the metacarpophalangeal, proximal interphalangeal, and distal interphalangeal joints are also known as

Answer 46

fetlock, pastern, and coffin joints