The development of a child into a sexually mature young adult is called
A. metamorphosis.
B. puberty.
C. maturation.
D. menarche.
Answer: B
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Indicate whether the statement is true or false
Which facial bone is shaped like the letter "L"?
A. Lacrimal B. Nasal C. Zygomatic D. Palatine E. Vomer
B lymphocytes
a. are responsible for antibody-mediated immunity b. are activated by thymosin c. mature and differentiate into macrophages d. bind with foreign antigen in association with self-antigen e. are attacked by AIDS virus
Somatic motor neurons in the spinal cord control all of the following muscles except those that
A) position the pectoral girdle. B) move the arm. C) move the hand and fingers. D) move the face. E) move the forearm and hand.