In ________, substances move across a cell membrane with the help of carrier molecules.
Fill in the blank(s) with the appropriate word(s).
active transport
In active transport, substances move across a cell membrane with the help of carrier molecules, from an area of low concentration to an area of high concentration of the substance.
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Innate immunity involves antibodies that are passed from a mother to an infant through breast milk.
Answer the following statement true (T) or false (F)
With START triage, when you arrive on the scene you ask all the patients who can walk to move to one area. These patients are categorized as:
A) yellow tagged. B) red tagged. C) Priority 4 walking wounded. D) Priority 3 walking wounded.
The _____ is a small bone of the ear that is shaped like a stirrup
a. malleus b. incus c. stapes d. cochlear duct
Heparin can be inactivated by which of the following body fluids?
A) saliva and mucus in the mouth B) hydrochloric acid in the stomach C) pepsin in the stomach D) none of the above