Cells make up about what percentage of total blood volume?
A) 10%
B) 25%
C) 45%
D) 80%
Answer: C
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During cell crawling, the cell must attach to the substrate upon which it is crawling. One group of attachment proteins is the ________.
A) actins B) actomyosins C) creatines D) integrins E) titins
Cell theory is one of the foundations of biology. What are the tenants of the cell theory? Check all that apply.
_____ All organisms are made up of more than one cell. _____ All cells have the ability to move. _____ Cells carry genetic material passed to daughter cells during cellular division. _____ Cells arise from other cells through the process of cell division. _____ Organisms are formed through spontaneous generation _____ All living organisms consist of cells
Which of the following does NOT happen with
hyperthermia?
a. nervous system impairment b. blood flow to the liver and gut decreases c. body fluids become less concentrated d. all of these happen in hyperthermia e. more than one of these does NOT happen with hyperthermia
All deserts have which of the following in
common? a. low rainfall amounts b. uniformly high temperature c. sand d. sparse vegetation e. large leafy plants