The primary role of epithelial tissue in the stomach is
A. mixing and propulsion of foodstuffs.
B. housing blood vessels and nerves.
C. secretion of substances for chemical digestion.
D. regulation of contraction.
Answer: C
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The term embryo is used:
a. after the first 8 weeks of pregnancy b. after the blastocyst has implanted in the uterine wall c. during the entire pregnancy d. from fertilization to the end of the eighth week of pregnancy
What creates the pulse?
A. The diastole of the ventricles B. Constriction of the arterioles C. Ejection of blood from the left ventricle into the aorta D. The compliance of the arteries
In the testes there are __________ which support, nourish, and regulate the spermatogenic cells of the seminiferous tubules.
A) sperm B) prostate glands C) seminal vesicles D) bulbourethral glands E) sustentacular (Sertoli) cells
Which of the following leads to uncertainty as to what organizations should do in their training initiatives in order to combat sexual harassment?
A. The inherent complexity of sexual harassment B. Cultural differences in the degree to which physical contact between people is acceptable C. People differ in the degree to which verbal statements are considered offensive or inappropriate D. All of the above