During Which Sleep Stage Do Sleep Spindles First Occur

question 185

Multiple Choice

During which sleep stage do sleep spindles first occur?

• A)Stage 1
• B)Stage 2
• C)Stage 3
• D)Stage 4

---

Definitions:

Ability To Speak

The capacity to articulate thoughts and emotions through the use of structured language.

Myelin Sheath

The fatty covering around nerve fibers that enhances the speed of electrical impulses along the neurons.

Long Fibers

Extended, thread-like structures found in materials, textiles, or biological organisms, notable for their length relative to their diameter.

Motor Neurons

Nerve cells that convey impulses from the spinal cord or brain to muscle cells, causing them to contract.