Veins act as a bridge between capillaries and arteries.
Answer the following statement true (T) or false (F)
False
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________ is the movement of a substance across a cell membrane
a. Facilitated diffusion b. Passive diffusion c. Active diffusion d. Pinocytosis
The kidneys control many of the homeostatic mechanisms responsible for regulating blood pressure
Indicate whether the statement is true or false
What is the underlying cause of bluish or reddish facial discoloration following a traumatic asphyxiation?
A) Bluish or reddish facial discoloration is not associated with traumatic asphyxiation; a pale discoloration is usually present. B) The patient has become hypoxic due to a chest injury and the finding suggests central cyanosis. C) The physiological strain of the body results in a flushed appearance and increased risk of a hypertensive event. D) High pressure on the chest leads to blood being forced from the right atrium into the face and neck.
Epidemiology is all the following, EXCEPT
A) it is the study of the history of a disease B) it determines where a disease came from C) it is the continuous search for and documentation of disease D) it determines of the frequency of disease