Which of the following will become the primary structure for exchange of material between the mother and the fetus?
a) Chorionic villi of the placenta
b) Amnion
c) Amnionic fluid
d) Embryonic disc
e) Endoderm
a
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If the phrase "want to" is pronounced [w?.n?], this is an example of a
e) noncontiguous assimilation f) contact assimilation g) regressive assimilation h) remote assimilation
ndicate the primary function(s) of the structure shown in the figure.
A) structural component of cell membranes B) storage of glucose molecules C) energy source D) structural component of cell membranes, hormones, and digestive secretions in bile E) energy source, energy storage, and insulation
White blood cells engulf foreign particles by means of ________.
A. prestocytosis B. phagocytosis C. exocytosis D. macrocytosis E. pinocytosis
All organic compounds in the human body contain all of the following elements except
(a) Hydrogen (b) Oxygen (c) Carbon (d) Calcium