Which of the Following Methods of Enumerating Cells Is the Only

question 30

Multiple Choice

Which of the following methods of enumerating cells is the only one to detect live cells?

• A)direct microscopic count
• B)viable plate count
• C)turbidity
• D)coulter counter
• E)flow cytometer

Learn about the molecular structures that form channels in the cell membrane and their functions.

Understand the production and role of large protein anions within neurons.

Understand the functioning and importance of the sodium-potassium pump in neurons.

Grasp the concepts of action potentials, their components, and their propagation mechanisms.

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Definitions:

Synaptic Pruning

The process by which extra neurons and synaptic connections are eliminated in the brain to increase the efficiency of neuronal transmissions.

Neurons

Specialized neurons in the nervous system that communicate information via electrical and chemical signals.

Complex Communication

The exchange of information that involves multiple layers of meaning and requires higher levels of understanding and interpretation.

Myelination

The process of coating the axons of neurons with a fatty substance called myelin, which speeds up the transmission of electrical signals in the nervous system.