The Buildup of Depolarization When EPSPs Arrive at Several Places

question 164

Multiple Choice

The buildup of depolarization when EPSPs arrive at several places on the neuron is called ________ summation.

• A)temporal
• B)spatial
• C)electrical
• D)chemical
• E)perforal

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Definitions:

Endoderm

Innermost of the three germ layers of an embryo.

Epidermis

Outer portion of the skin formed of epithelial tissue that rests on or covers the dermis.

Germ Layer

One of the three primary layers (ectoderm, mesoderm, endoderm) in early embryonic development from which all tissues and organs develop.

Ectoderm

The outermost layer of cells or tissue of an embryo in early development, giving rise to the outer layer of the skin, central and peripheral nervous systems, eyes, inner ear, and many connective tissues.