Asthma Is a Respiratory Disorder Characterized by Construction of Airways

question 13

Short Answer

Asthma is a respiratory disorder characterized by construction of airways and mucus production which makes it very difficult to breathe.The constriction of airways, mucus production, and altered gene expression in the cells lining the airways of asthmatics is due to increased release of neurotransmitter acetylcholine.Explain how a single molecule can have such a large and diverse effect in a single cell.

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Definitions:

Dizygotic Twins

Also known as fraternal twins, are siblings born at the same time but originating from separate eggs fertilized by separate sperm.

Zygote

The initial cell formed when a new organism is produced by the union of sperm and egg cells, representing the earliest stage of embryonic development.

Norepinephrine

A neurotransmitter involved in arousal, as well as in learning and mood regulation.

Adrenal Glands

Small glands located on top of each kidney, producing hormones that help regulate metabolism, immune system, blood pressure, response to stress, and other essential functions.