Which of the following structures is a large, thin-walled vein that lies in the posterior portion of the coronary sulcus?

A) posterior veins of left ventricle
B) middle veins of left ventricle
C) aortic sinus
D) great cardiac vein
E) coronary sinus


Ans: E) coronary sinus

Anatomy & Physiology

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Answer the following statement true (T) or false (F)

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Which of the following is not a way that reflexes are classified?

A) innate/acquired B) somatic/visceral C) sympathetic/parasympathetic D) monosynaptic/polysynaptic E) spinal/cranial

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When a muscle is isometrically contracted, its length ________ change.

A. does not B. does

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Which of the following controls abduction at the shoulder?

A) supraspinatus B) subscapularis C) teres major D) infraspinatus E) teres minor

Anatomy & Physiology