After a blood vessel injury, which of the following initiates hemostasis?

a. Endothelial communication
b. Platelet function inhibition
c. Vasoconstriction
d. Vasodilation

Correct Answer: C

Health Professions

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Prevalence is:

a. The number of new cases occurring during a specified period divided by the total population b. The total number of cases at a specific point in time divided by the specified population c. The number of new cases occurring during a specified period divided by the population at risk d. The total number of cases at a specific point in time divided by the population at risk

Health Professions

What signs and symptoms are associated with hypertension?

A) Fatigue B) Dizziness C) Increased heart rate D) No signs or symptoms are present

Health Professions