Which of the following nodes are secondary lymph nodes for the submandibular nodes?
A. Buccal nodes
B. Submental nodes
C. Occipital nodes
D. Deep cervical nodes
E. Retropharyngeal nodes
Answer: D. Deep cervical nodes
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The molecule that serves as the major source of readily available fuel for neurons and blood cells is ________.
A) fat B) glucose C) acetyl CoA D) cellulose
A solution with a pH of 7.0:
a. would have more hydrogen ions than hydroxide ions b. would have fewer hydrogen ions than hydroxide ions c. would have an equal number of hydrogen and hydroxide ions d. would be an acid solution
The outermost wall of an artery or vein is called the ________ and in large arteries and veins contains the ________
A) tunica intima; basement membrane B) tunica media; smooth muscle C) tunica intima; endothelium D) tunica externa; vasa vasorum E) tunica externa; valves
Which statement describes hyperplasia?
A. Tissue growth is achieved by an increase in cell size. B. Tissue growth is achieved by a decrease in cell size. C. Tissue growth is achieved by a decrease in the number of cells. D. Tissue growth is achieved by an increase in the number of cells.