Simple diffusion of different substances through the cell membrane can occur through the phospholipid region and through ____________________
Fill in the blank(s) with correct word
channels
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Why do solutions for injection or infusion into people with low blood volume normally contain 150 mM NaCl?
A. This is a hypotonic solution, which will cause water movement into dehydrated blood cells. B. This is a hypertonic solution, which will raise the blood volume and pressure more rapidly than an isotonic solution would. C. This is an isotonic solution, and the water in it will follow Na and Cl into the intracellular fluid compartment. D. This is an isotonic solution, and NaCl will keep the added volume in the extracellular fluid compartment. E. NaCl are penetrating solutes, which will get them more quickly into blood cells to increase their volume.
Myeloid tissue is:
a. also called lymphoid tissue b. also called red bone marrow c. important in the formation of blood cells d. both B and C above
The renal fraction is approximately what percent of the cardiac output?
a) 21 b) 5 c) 83 d) 1
This figure shows a lateral view of the skull. What bone is visible within the suture indicated by number 3?
A. Sesamoid bone B. Wormian bone C. Pterygoid bone D. Condylar bone E. Lambdoid bone