The blood vessel that supplies blood to the muscles and other tissues of the neck, shoulder, and upper back is the
A) brachiocephalic trunk.
B) common carotid artery.
C) jugular vein.
D) thyrocervical trunk.
E) axillary artery.
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Question 2) The processes that occur in the pre-embryonic period are
A) cleavage and implantation.
B) cleavage and placentation.
C) implantation and placentation.
D) implantation and embryogenesis.
E) placentation and embryogenesis.
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Question 3) The brachiocephalic trunk delivers blood to
A) the left arm.
B) the right arm.
C) the left arm and neck.
D) the right arm and neck.
E) the right arm, head and neck.
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Question 4) Blood flows from the fetus to the placenta through paired
A) umbilical vein.
B) iliac veins.
C) umbilical arteries.
D) uterine veins.
E) uterine arteries.
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Question 5) The left and right coronary arteries originate at the
A) aortic arch.
B) carotid sinus.
C) brachiocephalic trunk.
D) aortic sinus.
E) aortic valve.
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Question 6) Placental functions are concentrated in a disc-shaped area in the endometrium called the
A) trophoblast.
B) allantois.
C) capsular decidua.
D) basal decidua.
E) parietal decidua.
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Question 7) Which of the following arteries is not a trunk?
A) brachiocephalic
B) carotid
C) celiac
D) pulmonary
E) thyrocervical
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Question 8) The process by which a viable embryo is formed is called
A) embryogenesis.
B) organogenesis.
C) gametogenesis.
D) morphogenesis.
E) blastogenesis.
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Question 9) The ________ collects blood from the entire small intestine and two-thirds of the large intestine.
A) celiac trunk
B) hepatic portal vein
C) splenic vein
D) gastric vein
E) superior mesenteric vein
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Question 10) The almost identical cells produced by cleavage divisions are called
A) centromeres.
B) blastomeres.
C) telomeres.
D) myosomes.
E) somal cells.
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