Two atoms that differ only in the number of neutrons they contain are known as

A. isotopes.
B. isomers.
C. ions.
D. anions.


Answer: A

Anatomy & Physiology

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The pontine storage center controls micturition by

A) stimulating bladder contractions. B) increasing contraction of the detrusor muscle. C) relaxing the internal urethral sphincter. D) increasing contraction of the external urethral sphincter and reducing detrusor muscle activity. E) stimulating the voiding reflex.

Anatomy & Physiology

In a metabolic pathway, the same enzyme ordinarily catalyzes several different reactions

Indicate whether the statement is true or false.

Anatomy & Physiology

Peripheral resistance is

A. inversely related to vessel length and directly related to vessel radius. B. directly related to vessel length and inversely related to vessel radius. C. inversely related to both vessel length and radius. D. directly related to both vessel length and radius.

Anatomy & Physiology

The raising of individual hairs in mammals to increase the insulation capacity of the fur is a process known as __________

Fill in the blank with the correct word.

Anatomy & Physiology