__________ cells are undifferentiated cells that undergo mitosis and give rise to keratinocytes.
Fill in the blank(s) with the appropriate word(s).
Stem
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The most likely outcome of nondisjunction is the production of a gamete receiving __________.
A. no chromosomes B. 46 chromosomes C. 44 chromosomes D. 23 chromosomes E. 22 chromosomes
The joint between the atlas and axis and between the radius and ulna are examples of __________ joints.
Fill in the blank(s) with the appropriate word(s).
The illness characterized by shortness of breath resulting from loss of respiratory membrane surface for gas exchange is
A) emphysema. B) asthma. C) lung cancer. D) pneumonia. E) cystic fibrosis.
Which statement about the parasympathetic division of the ANS is not true?
A. It conserves energy. B. It promotes sedentary activities. C. It increases activities associated with digestion. D. It shunts blood to skeletal muscles during exercise. E. It is the "rest and repose" division.