What Is the Structure in This Description: the Cells Are

question 23

Multiple Choice

What is the structure in this description: The cells are continuously dividing,pushing older cells toward the surface of the cutaneous membrane?

• A)Sudoriferous glandular epithelium
• B)Dermis
• C)Arrector pili
• D)Stratum germinativum

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Definitions:

Afterpotential

The changes in membrane potential that occur after an action potential, often influencing the neuron's excitability.

Voltage-Gated Channel

A type of ion channel that opens or closes in response to changes in membrane potential.

Chemical Synapse

A specialized junction through which neurons signal to each other and to non-neuronal cells, allowing ion or molecule movements that facilitate neurotransmission.

Presynaptic Terminal

The part of a neuron that releases neurotransmitters into the synaptic cleft to communicate with a neighboring neuron.