The right subclavian artery and the left common carotid artery branch off from which vessel?
A) internal maxillary artery
B) right common carotid artery
C) brachiocephalic artery
D) internal mammary artery
C
Explanation:
A) The external carotid arteries each continue on as an internal maxillary artery.
B) The right common carotid artery branches off the right subclavian artery.
D) The internal mammary artery arises from the ventral surface of either subclavian artery.
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Anterior to the vagina and urethral openings is the
a) Labia majora b) Labia minor c) Mons pubis d) Cervical sphincter e) Labial frenulum
Most of the fluid in our body is contained within our cells
Indicate whether this statement is true or false.
Answer the following statements true (T) or false (F)
1. The nephron can be divided into two parts, the renal tubules and the renal capsule. 2. The glomerulus is actually part of the circulatory system rather than the urinary system. 3. Bowman’s capsule is the cup-shaped top of the nephron. 4. Even though the glomerulus is a network of blood capillaries, it is considered part of the renal corpuscle. 5. The proximal convoluted tubule is the renal tubule nearest Bowman’s capsule.
The majority of connective tissues contain
A. a large number of cells with a small amount of liquid matrix. B. an even distribution of cells and extracellular matrix. C. a large amount of extracellular matrix and a few scattered cells. D. large numbers of cells and very little extracellular matrix. E. a dense collection of protein fibers with no extracellular matrix.