Appendicular (Pectoral) Muscles Of A Cat

17 Questions | By Companatomy | Last updated: Dec 31, 2012 | Total Attempts: 192

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Appendicular (Pectoral) Muscles Of A Cat

This quiz is designed to help students recognize the pectoral appendicular muscles of a cat. It will also help them learn the origins, insertions, and actions of these muscles.

Questions and Answers

1.

What is the action of Pectoralis Minor?
- A.
  
  Pulls the forelimb away from the midline.
- B.
  
  Rotates humerus caudally.
- C.
  
  Extends the forearm
- D.
  
  Draws the forelimb towards the midline
2.

What is number 2 pointing to?
3.

What is number 3 pointing to?
4.

Where does infraspinatus originate?
- A.
  
  From the surface of the infraspinous fossa
- B.
  
  Cranial border of the scapula
- C.
  
  Acromion of the scapula
- D.
  
  Spine of the scapula
5.

What is number 5 pointing to?
6.

What muscle is synergistic with spinodeltoid?
7.

What is number 8 pointing to?
8.

Where does the xiphihumeralis insert?
9.

What is the action of the latissimus dorsi?
- A.
  
  Pulls scapula dorsally and caudally
- B.
  
  Adduct and stabilize the scapula
- C.
  
  Pulls forelimb dorsocaudally
- D.
  
  None of the above
10.

What muscle in Necturus is clavobrachialis homologous with?
11.

What muscle in Necturus is spinodeltoid homologous with?
12.

__________ inserts on the surface of the spinodeltoid muscle.
- A.
  
  Acromiodeltoid
- B.
  
  Supraspinatus
- C.
  
  Teres Major
- D.
  
  Subscapularis
13.

Brachialis is homologous with what muscle from Necturus?
14.

What is number 4 pointing to?
15.

What is number 5 pointing to?
16.

Which one of these is not a head in triceps brachii?
- A.
  
  Medial
- B.
  
  Ventral
- C.
  
  Lateral
- D.
  
  Long
17.

Lattisimus Dorsi inserts at the ______ surface of humerus at the ________ end.
- A.
  
  Medial and Distal
- B.
  
  Lateral and Distal
- C.
  
  Medial and Proximal
- D.
  
  Lateral and Proximal