Approximately ________ percent of the body's weight comes from its muscles
A) 80 B) 50 C) 65 D) 15
B
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A broad sheet of dense connective tissue that attaches the coverings of adjacent muscles is called a(n) ________.
Fill in the blank(s) with the appropriate word(s).
In the lungs, the grapelike outpouchings of epithelium and elastic basement membrane surrounded externally by a capillary network are called ____
a. alveoli b. septa c. bronchi d. meatus
Transcription
A. occurs at the ribosomes. B. synthesizes RNA from DNA. C. synthesizes DNA from RNA. D. copies information from mRNA to tRNA. E. requires three types of RNA.
If a urine sample is distinctly yellow in color, which of the following will be true?
A) Its pH is below normal. B) It will have the odor of ammonia. C) It will contain large amounts of urobilin. D) It will contain excess chloride ion. E) It will have a high pH.