What is the best description of cytokines?
a. Glycoproteins bound to red blood cell membranes
b. Proteins released by cells that affect the behavior of other cells
c. Small proteins that attract and cause the migration of cells
d. Substances that evoke an immune response
Answer: b
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________ refers to the process of producing an identical copy of something biological
A) Reproduction B) Cloning C) Replication D) Division
What term is used to describe a sodium concentration that is below normal in the blood serum?
a. Hypokalemia b. Hyponatremia c. Hypocalcemia d. Hypochloremia
________ is (are) a blockage or bleeding of a blood vessel in the brain that leads to weakness, loss of sensation, difficulty talking, and other neurological problems.
A. Glaucoma B. Cataracts C. Stroke D. Urinary incontinence
A well-written letter will conclude
A) on a positive note. B) with jargon. C) with a joke. D) with reference to another document.