What is a hematocrit?
A) Quantity of leukocytes in a blood sample
B) Percentage of erythrocytes in a blood sample
C) Ratio of fibrinogen to fibrin in a blood sample
D) Volume of plasma in a blood sample
Answer: B
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ACh binds to __________ receptors on cardiac muscle, smooth muscle, and gland cells.
Fill in the blank(s) with the appropriate word(s).
Sperm are stored and matured in the ________.
A. prostate gland B. epididymis C. seminal vesicles D. vas deferens
"Osmosis" refers to the movement of what substance across semipermeable membranes?
A. Solutes B. Glucose C. Water D. Charged particles E. Lipid molecules
What is the region of the coxal bone that bears most of the body weight when a person is sitting?
a. pubis b. greater sciatic notch c. iliac crest d. ischial tuberosity