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ANSC*2340 Forequarter Skeleton & Muscles
too much
23
Anatomy
Undergraduate 2
03/10/2014

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Cards

Term
Where are intervertebral discs found?
Definition
where movement between vertebrae is possible
Term
What are the different types of vertebrae in meat animals?
Definition
cervical
thoracic
lumbar
sacral
caudal
Term
What do cervical vertebrae have to limit excessive bending of the neck?
Definition
interlocking articular & transverse processes
Term
What joint allows the head to rotate/twist?
Definition
atlas:axis joint
Term
What ligament allows the animal to hold its head up with minimal effort?
Definition
ligamentum nuchae
Term
What is the 1st cervical joint?
Definition
atlas
Term
What is the 2nd cervical vertebra?
Definition
axis
Term
What vertebrae form the ribcage?
Definition
thoracic vertebrae
Term
True or False

The scapula is fused to the spinal column
Definition
false
Term
What bone is more anterior, the radius or ulna?
Definition
radius
Term
How many weight-bearing digits do pigs have?
Definition
4
Term
How many weight-bearing digits do cattle have?
Definition
2
Term
Are feet removed or left on a pork carcass?
Definition
typically left on
Term
[image]
Definition

1. trapezius

2. rhomboideous

3. supraspinatus

4. spine of scapula

5. longissimus dorsi

6. serratus ventralis

7. suscapularis

8. infraspinatus

9. edge of latissimus dorsi

10. triceps brachii

11. thoracic vertebra

12. rib

Term
Are muscles on the anterior part of a limb typically extensors or flexors?
Definition
extensors
Term
Are muscles on the posterior part of a limb typically extensors or flexors?
Definition
flexors
Term
What muscle is important in suspending the thorax between the forelimbs & holding the sternum to the ribcage?
Definition
serratus ventralis
Term
What muscle forms the eye of meat in chops & steaks?
Definition
longissimus dorsi
Term
What muscle is located over the sternum, and extends into the plate?
Definition
pectoralis
Term
What muscles give tender, highly desireable meat?
Definition
loin muscles
-longissimus dorsi
-psoas major
Term
Describe the subscapularis's positioning relative to the scapula
Definition
medial
Term
What muscle is dorsal to the scapular spine?
Definition
supraspinatus
Term
[image]
Definition

A.pectoralis

B. latissimus dorsi

C. longissimus dorsi

D. triceps brachii

E. infraspinatus

G. trapezius

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