Cerebrospinal Fluid ____.​

question 28

Multiple Choice

Cerebrospinal fluid ____.​

• A) bathes the peripheral nervous system​
• B) ​is continuous with the lymph system
• C) ​is formed from water and solutes that have left capillaries in the brain
• D) ​is the solvent that comprises the cytosol of neurons
• E) ​is stored in the ventricles

---

Definitions:

Unconditioned Stimulus

A stimulus that naturally and automatically triggers a response without any prior learning.

Conditioned Stimulus

A previously neutral stimulus that, after being associated with an unconditioned stimulus, elicits a conditioned response.

Classical Conditioning

A teaching method involving the repeated association of two stimuli; a reaction originally produced by the second stimulus eventually becomes produced by just the first stimulus.

Unconditioned Stimulus

In classical conditioning, a stimulus that naturally and automatically triggers a reflexive response without prior conditioning.