Once cleavage starts, the zygote starts dividing, forming cells that are
A) blastocytes.
B) morulas.
C) blastocysts.
D) blastomeres.
E) differentiated.
D) blastomeres.
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Cardiac arrhythmias may be a clinical sign of either K+ depletion or excess.
Answer the following statement true (T) or false (F)
Which of the following is NOT transported by the circulatory system?
a. nutrients b. dissolved gases c. electrolytes d. heat e. none of these
All of the following cranial nerves innervate the extrinsic eye muscles except
A. the trochlear nerve. B. the oculomotor nerve. C. the facial nerve. D. the abducens nerve. E. all of these cranial nerves innervate the extrinsic eye muscles.
What is the purpose of the acrosome cap?
A. To contain enzymes that are used to penetrate an egg B. To propel the sperm C. To house the sperm's chromosomes D. To contain mitochondria that supply ATP to energize the tail