The phase is called Rapid Eye Movement or REM sleep.
Most of your dreams occur in this phase so, your mind stops your body from moving so that you do not act out your dreams and end up hurting yourself.
The body enters a temporary state of paralysis during REM (rapid eye movement) stage sleep. This is primarily a protection since this is also the phase in which dreams occur, and it would be dangerous for the body to be able to move and potentially act out the dreams.
Inhalation.
Air, oxygen
The gas that enters the atmosphere during the light reaction is oxygen (O2). Oxygen is produced as a byproduct when water is split during photosynthesis.
oxygen gas
co2
oxygen
The defendant enters a plea
aorta and pulmonary artery
citric acid
Ovary
Depending on concentration of NaOH, the quantity, the time of contact - benign or severe erosion of the mouth. NaOH is very dangerous for the skin. NaOH was used sometimes for killing or suicide.