A reservoir host who is unaware of the presence of the pathogen and so spreads the disease is a ____.
A. vector
B. carrier
C. fomite
D. pathogen
E. susceptible host
B. carrier
A human carrier is a reservoir host who is unaware of the presence of the pathogen and so spreads the disease.
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Recognizing the _______ and symptoms of stress can help us manage our own responses as well as offer _______ to those around us who may need a willing ear or shoulder to lean on
Fill in the blank(s) with the appropriate word(s).
Which of the following is the cause of most strokes?
A) A spasm in an artery supplying part of the brain B) A ruptured cerebral artery due to hypertension C) Blockage of an artery supplying part of the brain D) A ruptured cerebral artery due to an aneurysm
Risk factors for the development of coronary heart disease include which of the following?
A. Tobacco smoking, elevated serum homocysteine, low serum LDL, and high serum levels of CRP B. Tobacco smoking, low serum homocysteine, low serum LDL, and high serum levels of CRP. C. Hypertension, abdominal obesity, low HDL-C, high serum levels of CRP, and elevated levels of homocysteine. D. Walking at least one hour per day, low serum homocysteine, low serum CRP, and low serum levels of LDL-C.
When the diaphragm contracts, the central tendon (elevates/depresses) ____________________
Fill in the blank(s) with correct word