The third direct branch from the aortic arch is the ____ artery.
a) right common carotid
b) right subclavian
c) brachiocephalic
d) left subclavian
e) left common carotid
Ans: d) left subclavian
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Paula's grandfather is diagnosed as having lung cancer. His physician orders biopsies of several lymph nodes from neighboring regions of the body, and Paula wonders why, since the cancer is in his lungs. What would you tell her?
What will be an ideal response?
The thymus enlarges after puberty
Indicate whether the statement is true or false
Enzymes which finish chemical digestion:
a. are found in the duodenum b. are found in the brush border c. are found in the stomach d. include salivary amylase and pepsin e. are located throughout the digestive tract from beginning to end
Nerve fibers are also called ____________
Fill in the blank(s) with the appropriate word(s).