After Hydrogen and Oxygen, the Next Most Common Element in Living

question 39

Short Answer

After hydrogen and oxygen, the next most common element in living systems is _______________.

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Definitions:

Estrogen

A group of hormones that play an important role in the normal sexual and reproductive development in women and also regulate many other processes in both genders.

Drug Therapy

The use of pharmaceutical drugs to treat or manage a disease or condition, aiming to alleviate symptoms, halt progression, or cure the ailment.

Alzheimer's Disease

A progressive neurological disorder that causes memory loss, cognitive decline, and ultimately, loss of ability to perform daily activities.

Acetylcholine

A neurotransmitter in the nervous system involved in many functions including muscle contraction and memory formation.