Which segment of the small intestine receives secretions from the pancreas?
A. Ileum
B. Duodenum
C. Cecum
D. Jejunum
Answer: B
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The artery that will eventually subdivide to form the posterior cerebral arteries is the ________ artery.
A. external carotid B. maxillary C. superficial temporal D. internal carotid E. basilar
The ________ mechanism for activation of clotting comes from the blood.
A. extrinsic B. intrinsic
Normally, the left and right ventricles eject the same amount of blood.
Answer the following statement true (T) or false (F)
Which of the following is the most important role of meiosis in sexual reproduction?
A. It prevents the chromosome number from doubling in each generation. B. It reduces the size of the gametes. C. It produces at least one gamete that is mobile. D. It changes the genetic composition of each chromosome. E. It ensures that each daughter cell doubles the number of chromosomes.