The cardiovascular system regulates perfusion mainly by altering which of the following?
a. Capacity and resistance of blood vessels
b. Rate of cardiac contractions
c. Strength of cardiac contractions
d. Volume of cardiac contractions
ANS: A
The cardiovascular system regulates blood flow mainly by altering the capacity of the vasculature and the volume of blood it holds.
You might also like to view...
________ E-prescriptions are computer generated and sent via computer through secure and private computer connections
Indicate whether the statement is true or false
I _________________________________________________________
Fill in the blank(s) with correct word
Lung tissue has what kind of consistency?
a. friable b. slimy c. calcified d. elastic
The signature stamp or method of electronic authentication may be used by
A. only the individual identified by it B. the individual identified by it or his or her authorized proxy, such as a physician assistant or nurse practitioner who works with a particular physician C. the authorized individual ho introduces the entry into the medical record through transcription or dictation