The part of the aorta that gives rise to the left common carotid artery is the
A. ascending aorta.
B. aortic arch.
C. thoracic aorta.
D. abdominal aorta.
Answer: B. aortic arch.
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The human liver is typically composed of ________ lobe(s).
A) one B) two C) three D) four E) five
The prime mover of elbow flexion is the ________.
Fill in the blank(s) with the appropriate word(s).
What role do the lymphatic vessels have when it comes to fluid movements across capillary beds?
A. Lymphatic vessels reclaim any fluid from the tissue spaces that doesn't get returned to the blood. B. Lymphatic vessels also deliver O2 to tissues. C. Lymphatic vessels provide the hydrostatic pressure that drives filtration. D. Lymphatic vessels provide the colloid osmotic pressure in the capillaries that reclaims wastes from the tissues for transport in the blood.
In the case of severe blood loss, additional sites in which red blood cells can be formed arise because ________ can change into red bone marrow.
Fill in the blank(s) with the appropriate word(s).