Age-related changes in the heart include
A) decreased pressures in the great vessels.
B) reduction in the elasticity of the fibrous skeleton.
C) increased size of coronary vessels.
D) increased maximum cardiac output.
E) None of the answers are correct.
B) reduction in the elasticity of the fibrous skeleton.
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Skin temperatures may fluctuate between ___°F and ____ °F without damage
a. 40-98.6 b. 68-104 c. 0-98.6 d. 0-110 e. none of the above
Which organelle is involved in the synthesis of cholesterol?
A) mitochondria B) rough endoplasmic reticulum C) Golgi apparatus D) smooth endoplasmic reticulum
What structure holds the lens in place?
A. Choroid B. Scleral venous sinus C. Suspensory ligament D. Iris
The ________ is a U-shaped bone that sits above the larynx yet does not articulate with any other bone
A) maxilla B) hyoid bone C) mandible D) zygomatic bone