The Effect of Beta₂ Stimulation Causes Bronchial

question 7

Multiple Choice

The effect of beta₂ stimulation causes bronchial:

• A) constriction.
• B) dilation.
• C) spasms.
• D) secretions.

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Definitions:

Parathyroid Hormone

A hormone secreted by the parathyroid glands, important in regulating the amount of calcium and phosphorus in the blood and bones.

Melatonin

A hormone produced by the pineal gland that regulates sleep and wakefulness cycles.

Thyroid Hormones

Hormones produced by the thyroid gland, including thyroxine (T4) and triiodothyronine (T3), vital for regulating metabolism, growth, and development.

Thymosin

A hormone secreted by the thymus gland, involved in the maturation of T cells, which are critical to the adaptive immune response.