Which of These Is Not a Function of the Plasma

question 31

Multiple Choice

Which of these is not a function of the plasma membrane?

• A) It encloses the cell contents in such a way that water I the body is divided into separate compartments.
• B) It acts as a site of cell- to- cell interaction and recognition.
• C) It prevents potassium ions from leaking out and sodium ions from crossing into the cell.
• D) It is selectively permeable but permits water and gases to cross.

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Definitions:

Mood Disturbances

Patterns of emotional response that are inconsistent with or not typical for a person, which can include conditions like depression or bipolar disorder.

Appetite Problems

Issues related to the desire for food intake, which can range from reduced appetite (anorexia) to increased appetite (polyphagia).

Neurotransmitter

Chemical substances that transmit signals across a synaptic gap from one nerve cell to another.

Synaptic Vesicles

Small structures within neurons that store neurotransmitters, which are released during neurotransmission to send signals to other neurons.