If Two Variables Are Positively Related,then

question 167

Multiple Choice

If two variables are positively related,then

• A) one variable causes the other.
• B) an increase in one variable is accompanied by a decrease in the other.
• C) an increase in one variable is accompanied by an increase in the other.
• D) they change together, but not necessarily in the same direction.
• E) neither variable can be positively related to any other variable.

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Definitions:

Choroid Plexus

A network of blood vessels in each ventricle of the brain, involved in the production of cerebrospinal fluid.

Motor Neurons

Nerve cells that carry impulses from the spinal cord or brain to muscles and glands, facilitating motion and action.

Multipolar

A type of neuron that contains one axon and multiple dendrites, allowing for the transmission of nerve impulses to and from various connections.

Resting Membrane Potential

The electrical charge difference across the cell membrane when the cell is not actively transmitting signals, typically around -70mV for neurons.