Nucleic acids are

A) structural molecules that have no function other than support.
B) primary sources of cellular energy.
C) very small, simple molecules.
D) composed of building blocks called nucleotides.


D

Anatomy & Physiology

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Gap junctions play an important role in transmission of impulses for heart contraction

Indicate whether the statement is true or false

Anatomy & Physiology

What do mineralocorticoids such as aldosterone do?

a. stimulate release of growth hormone b. play a role in glucose metabolism c. impact sexuality and libido d. reduce blood sugar levels e. influence electrolyte balance

Anatomy & Physiology

Basophils are the least numerous of the leukocytes per cubic millimeter

Indicate whether the statement is true or false

Anatomy & Physiology

Partial antigens that do not cause B cell activation alone are called

A) complete antigens. B) immunoglobulins. C) mature antigens. D) haptens. E) short chains.

Anatomy & Physiology