Hypersensitive reactions to common, normal, and usually harmless environmental substances are called ____________________
Fill in the blank(s) with correct word
allergies
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When the pH rises above 7.45, a state of ________ exists
A) apotheosis B) alkalosis C) ptosis D) hydrosis E) acidosis
What is an atheroma?
A. Immediate death of cardiac tissue due to oxygen deprivation B. A blockage of a coronary artery C. A blood clot that originates in a vessel in the heart D. An atherosclerotic plaque E. A narrowing of the coronary arteries
____ are the cells that form thrombocytes.
Fill in the blank(s) with correct word
During the BIOPAC activity, why did the subject's Q-T interval shorten after physical exercise?
A) Because the heart contractions are stronger B) Because the heart muscle is receiving too much oxygen C) Because the heart is beating faster, the length of time for a ventricular contraction must shorten. D) Because the heart is beating too fast and the heart is compensating