With ____, the body fails to recognize and tolerate particular self-antigens
a. delayed hypersensitivity.
b. autoimmune disease.
c. immune-complex disease.
d. immediate hypersensitivity.
e. inflammation.
B
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Van der Waals forces occur between nonpolar molecules and are weaker attractions than covalent bonds.
Indicate whether this statement is true or false.
Which of the following is not a function of the liver?
a. metabolic processing of carbohydrates, proteins, and fats. b. secretion of proteolytic digestive enzymes. c. detoxification and/or degradation of body wastes, hormones, drugs, and foreign compounds. d. synthesis of plasma proteins essential to the clotting process. e. storage of glycogen, fats, iron, copper, and many vitamins.
If a man's seminal fluid contained fewer prostaglandins than normal, what would one repercussion be?
A. Decreased uterine contractions B. Increased sperm motility C. Increased capacitation of sperm D. Decreased sperm count
The component that occupies the greatest percent of whole blood's total volume is
a. platelets b. lymphocytes c. plasma d. erythrocytes e. neutrophils