The shallow recess that surrounds the cervical protrusion into the vagina is called the
A) vestibule.
B) fornix.
C) pudendum.
D) hymen.
E) prepuce.
Answer: B
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Which of the following hormones is/are water soluble and therefore bind(s) to extracellular receptors?
A) insulin B) epinephrine C) cortisol D) calcitriol E) insulin and epinephrine
Which of the following occurs as a result of undescended testes?
A) Inadequate blood supply will retard the development of the testes. B) Inadequate or nonviable sperm will be produced. C) Sperm will have no means of exit from the body. D) Male sex hormones will not be circulated in the body.
Exocrine glands are the only structures in the body capable of secretion
Indicate whether the statement is true or false
Natural Killer (NK) cells
A. are a type of plasma cell. B. are a type of macrophage. C. secrete enzymes that kill tumor or virus-infected cells. D. promote inflammation. E. are derived from B cells.