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