An inflammatory response is triggered when
A) red blood cells release pyrogens.
B) T cells release interferon.
C) mast cells release histamine and heparin.
D) neutrophils phagocytize bacteria.
E) blood flow to an area increases.
Answer: C
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which are origins of the deltoid muscle?
a) clavicle and humerus b) scapula and humerus c) clavicle and scapula d) sternum and clavicle
What is a hormone?
A. a chemical released from a nerve cell that affects nearby cells across a synapse B. a chemical released from an endocrine gland that affects target cells without entering the bloodstream C. a chemical found in the blood that catalyzes the destruction of ingested toxins and foreign substances D. a chemical excreted from sweat gland that signals other individuals about the physiological status of the body E. a chemical regulator secreted from an endocrine gland that travels through the bloodstream to affect target cells
Which group of compounds are the major determinants of NECTAR?
A. Flavonoids B. Essential oils C. Sugars and amino acids D. Lipids E. Starch
A patient is placed in a Fowler's position. In this position, the body is:
A. positioned face-up. B. in a semireclining position. C. supine with the legs elevated.