One Punctuation Mark or Capital Letter Is Omitted in Each

question 224

Short Answer

One punctuation mark or capital letter is omitted in each of the following sentences.  Insert them as needed.  (Pairs of quotation marks are considered one unit.) We really have only two choices we must increase our income, or we must reduce our expenses.

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Definitions:

Node of Ranvier

Gaps in the myelin sheath along a nerve fiber, where action potentials are regenerated for rapid signal transmission.

One Meter Long

A unit of measurement equal to 100 centimeters or approximately 39.37 inches, often used to specify the length of objects.

Axon

A long, slender projection of a nerve cell that typically conducts electrical impulses away from the neuron's cell body.

Dendrite

Short branched extensions of a nerve cell, along which impulses received from other cells at synapses are transmitted to the cell body.