REM (Rapid Eye Movement) Sleep Occurs During

question 12

Multiple Choice

REM (rapid eye movement) sleep occurs during:

• A)N1 sleep.
• B)N2 sleep.
• C)N3 sleep.
• D)R-sleep.

---

Definitions:

Belt of Stability

A term used in nuclear physics to describe the region on a chart of nuclides where stable nuclei exist, based on their neutron to proton ratio.

Beta Decay

A radioactive decay process where a beta particle (electron or positron) is emitted from an atomic nucleus, altering the original element to a different one.

Belt of Stability

A graphical representation used in nuclear physics to depict stable nuclei based on their neutron-to-proton ratio.

Beta Decay

A radioactive decay process where a nucleus emits beta particles, resulting in the transformation of a neutron into a proton or vice versa.