Gray matter refers to regions of the central nervous system composed primarily of densely packed cell bodies, whereas white matter consists of bundles of myelinated nerve fibers

Indicate whether the statement is true or false


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Anatomy & Physiology

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Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle?

A) cholinesterase B) norepinephrine C) acetylcholine D) gamma aminobutyric acid

Anatomy & Physiology

Which of the following would be classified as a lipid?

A. Starch - a polysaccharide B. Alanine - an amino acid C. Cholesterol - a steroid D. Sucrose - a disaccharide E. Catalase - an enzyme

Anatomy & Physiology

A connective tissue is composed of cells and a(n) extracellular ________ that consists of fibers and ground substance.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The heart is ________ to the lungs

A) lateral B) medial C) posterior D) proximal E) distal

Anatomy & Physiology