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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Postganglionic neurons from the otic ganglion supply the
a) parotid gland. b) heart. c) lungs. d) liver. e) ureter.
Muscle tissue is formed by the ________
A) epiderm B) mesoderm C) ectoderm D) endoderm
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
Which thigh muscle adducts the thigh and flexes the knee?
A. quadriceps femoris B. sartorius C. biceps femoris D. tensor fasciae latae E. gracilis