An Action Potential in the Motor End Plate Rapidly Spreads

question 74

Multiple Choice

An action potential in the motor end plate rapidly spreads to the interior regions of a muscle cell by means of the:

• A) Z lines.
• B) sarcoplasmic reticulum.
• C) H zone.
• D) transverse tubules.
• E) pores in the plasma membrane.

---

Definitions:

Mental Acts

The processes undertaken by the mind, such as thinking, perceiving, remembering, and feeling, which constitute cognitive functions.

Mutual Exclusivity Assumption

The cognitive bias in language learning where young children assume that each object has only one label or name.

Anoxia

A condition characterized by lack of oxygen.

Zone Of Proximal Development

The Zone of Proximal Development is a concept in the educational psychology of Lev Vygotsky, describing the difference between what a learner can do without help and what he or she can achieve with guidance and encouragement.