Which skin markings usually disappear during childhood?
A. Friction ridges
B. Capillary hemangiomas
C. Cavernous hemangiomas
D. Pili
E. Nevi
B
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During embryonic development, a process called transverse folding creates the
A. digestive and respiratory tracts. B. pelvic girdle and lower appendages. C. neural tube. D. primary germ layers. E. cylindrical trunk or torso region of the embryo.
The azygos and hemizygos are a continuation of the right and left ____________________.
Fill in the blank(s) with the appropriate word(s).
What enzyme is needed to prevent excessive accumulation of hydrogen peroxide from peroxisome activity?
A. Catalase B. Maltase C. Peroxidase D. Oxidate
Mitosis involves crossing over and the production of haploid daughter cells.
Answer the following statement true (T) or false (F)