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In S2- the sulfur anion has 16 electrons.
Ventricles
Lower chambers of the heart that receive blood from the atria and pump it into the arteries, or cavities within the brain that produce cerebrospinal fluid.
Medulla Oblongata
The lower portion of the brainstem, which controls autonomic functions such as breathing, heart rate, and digestion.
Brainstem
The lower extension of the brain where it connects to the spinal cord, responsible for controlling many basic life functions such as breathing and heart rate.
Spinal Cord
A long, thin, tubular structure made up of nervous tissue, extending from the brainstem down the vertebral column, playing a critical role in transmitting neural signals between the brain and the rest of the body.
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