The right atrium receives blood from all of the following except the

A) coronary sinus.
B) superior vena cava.
C) inferior vena cava.
D) pulmonary veins.


Answer: D

Anatomy & Physiology

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The ________ are the simplest lymphoid organs and are found at the entrance to the pharynx.

Fill in the blank(s) with the appropriate word(s).

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A. uterine B. Leydig cells C. testes D. sperm cells

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The outer most meninge is the

a. arachnoid mater b. dura mater c. dural sinus d. pia mater e. venous sinus

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Which alveolar cells engulf foreign particles and pathogens inhaled into the lungs?

A. alveolar type I cells B. alveolar macrophages C. goblet cells D. alveolar type II cells

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