The tiny ball of 16 cells found freely floating in the uterine cavity is called a ________
A) blastocyst
B) zygote
C) morula
D) placenta
E) trophoblast
C
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The pericardium is a two-layered serous membrane that
A. encloses the heart.?B. encloses the kidney.?C. encloses a lung.?D. provides lubrication for the knee.?E. covers the small intestine.
The receptors involved with detecting when the head moves in a vertical or horizontal direction are used for ___________ equilibrium.
Fill in the blank(s) with correct word
The endocrine gland most affected by stress is
a. the thymus. b. the parathyroids. c. the adrenal cortex. d. the neurohypophysis. e. the thyroid.
Which of the following structures forms the superior boundary of the omental foramen?
(A) inferior vena cava (B) duodenum (C) caudate lobe of the liver (D) head of the pancreas (E) hepatoduodenal ligament