____________________, also known as air sacs, are the very small, grapelike clusters found at the end of each bronchiole.?
Fill in the blank(s) with correct word
Alveoli
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The combining form that means cerebrum is ________.
Fill in the blank(s) with the appropriate word(s).
The immune system
a. is very effective against parasites, which is the reason that people in the United States have such a low number of parasitic infections b. has a difficult time against parasites because of antigenic modulation c. has a very difficult time versus parasites because of antigenic sequestration d. B and C
Collagen in bone provides flexibility and strength to resist tension.
Answer the following statement true (T) or false (F)
Which of the following is recommended when working?
A. Work above head level most of the time. B. Lift with full arm extension to help prevent back injuries. C. If possible, push rather than pull heavy objects. D. Bend at the waist when picking things up.