If a Cell Has α1 Adrenergic Receptors, It Is Sensitive

question 5

Multiple Choice

If a cell has α1 adrenergic receptors, it is sensitive to

• A)acetylcholine (ACh).
• B)norepinephrine (NE).
• C)adrenaline.
• D)alpha adrenaline.
• E)nicotine.

---

Definitions:

Negative Feedback

A mechanism that reverses a deviation from the set point in biological systems, helping to maintain homeostasis.

Anterior Pituitary

The front portion of the pituitary gland, a pea-sized organ at the base of the brain, which produces and releases several hormones that regulate various bodily functions.

Testosterone

A steroid hormone produced primarily in the testes of males and the ovaries of females, important for the development of male physical characteristics and other biological processes.

Thyroid Hormone

Hormones produced by the thyroid gland that regulate metabolism, energy generation, and overall growth and development.