What are the four most common chemical elements in the human body?
a. water, salt, protein, and fat
b. iron, carbon, oxygen, and potassium
c. blood, muscle, fat, and bone
d. collagen, glucosamine, chondroitin, and cartilage
e. oxygen, carbon, hydrogen, and nitrogen
e
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What is the chief way the body responds to cellular antigens, such as bacteria or mismatched red blood cells?
A) agglutination B) chemotaxis C) complement fixation D) neutralization E) precipitation
Postganglionic neurons from the otic ganglion supply the
a) parotid gland. b) heart. c) lungs. d) liver. e) ureter.
Which thigh muscle adducts the thigh and flexes the knee?
A. quadriceps femoris B. sartorius C. biceps femoris D. tensor fasciae latae E. gracilis
Muscle tissue is formed by the ________
A) epiderm B) mesoderm C) ectoderm D) endoderm