The superior vena cava receives systemic blood draining from all areas superior to the diaphragm except the ________.

A. lungs
B. left upper arm
C. heart wall
D. brain


Answer: C. heart wall

Anatomy & Physiology

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Which of the following is a protein hormone produced by the testes that inhibits secretion of follicle-stimulating hormone by the anterior pituitary gland?

a) chorionic gonadotropin b) testosterone c) estradiol d) inhibin e) relaxin

Anatomy & Physiology

The inferior colliculi are auditory reflex centers of the midbrain

Indicate whether this statement is true or false.

Anatomy & Physiology

Small secondary lymphoid organs, which cluster along lymphatic vessels, are termed ________

A) lymph follicles B) lymph nodes C) lymphatics D) lacteals

Anatomy & Physiology

The cardiovascular system is made up of ________, ________, and ________.

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

Anatomy & Physiology