Chemistry deals with
A) the composition and changes of substances that make up living as well as non-living
matter.
B) the composition of and changes of substances that make up non-living matter only.
C) the composition and changes of substances found in organisms only.
D) the location of organs in body cavities.
A
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A blood clot that forms abnormally in a blood vessel is a(n)
A. embolus. B. platelet plug. C. thrombus. D. aneurysm.
Identify the stage labeled "12."
Which of the following would NOT result in an increase in systemic vascular resistance?
a) Decreased diameter of systemic arterioles b) Increased blood viscosity c) Decreased length of the systemic circulatory route d) Increased vasoconstriction of systemic arterioles e) Increased red blood cell count
When are radian-based units essential?
A. when measuring linear velocity B. when measuring angular velocity C. when converting between linear and angular velocity D. all of the above