Actual Organizational Boundaries Tend to Be

question 72

Multiple Choice

Actual organizational boundaries tend to be

• A)relatively unimportant.
• B)relatively easy to define.
• C)defined on the organizational chart.
• D)relatively unchangeable.
• E)somewhat elusive, or at least changeable.

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Definitions:

Presynaptic Membrane

The membrane of a nerve terminal that faces the receiving (postsynaptic) cell and is where neurotransmitters are released.

Calcium Ions

Charged particles of calcium that play crucial roles in biological processes such as muscle contraction and neurotransmitter release.

Saltatory Conduction

Movement of nerve impulses from one node to another along a myelinated axon.

Axonal Membrane

The specialized cell membrane on the axon part of a neuron, responsible for carrying nerve impulses.