Which of the following is NOT a secondary lymphoid organ?
A. thymus
B. lymph nodes
C. tonsils
D. spleen
Answer: A
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The dimensions of a uterine tube are
A. 0.7 centimeters in diameter and about 10 centimeters long. B. 2 centimeters in diameter and about 30 centimeters long. C. 5 centimeters in diameter and about 20 centimeters long. D. 10 centimeters in diameter and about 40 centimeters long.
The ovaries secrete:
a. progesterone. b. testosterone. c. estrogen. d. a and c.
The large "soft spot" on top of an infant's head
A) is one of several fontanels in an infant skull. B) is covered in fibrous connective tissue. C) occurs where the parietal and frontal bones have not yet grown together. D) All of the answers are correct. E) None of the answers are correct.
The skin is anchored to underlying muscle or bone by the __________
Fill in the blank(s) with correct word