Nicotinic receptors bind

A. acetylcholine and allow sodium ions to enter the cell.
B. acetylcholine and allow chloride ions to exit the cell.
C. norepinephrine and allow potassium entry, thereby exciting the cell.
D. muscarine and increase the contractility of intestinal muscle.
E. norepinephrine and can either stimulate or inhibit the cell.


Answer: A

Anatomy & Physiology

You might also like to view...

What is the layer labeled "3"?

Anatomy & Physiology

An increase in the level of FSH at approximately day 14 causes ovulation.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

On the posterior aspect of the femur, the ________ marks the attachment of powerful muscles that adduct the femur.

A) linea aspera B) lateral condyle C) lesser trochanter D) tibial tuberosity E) medial condyle

Anatomy & Physiology

The diaphragm creates a ________ section between the thoracic and abdominal body cavities

A) transverse (cross) B) median C) midsagittal D) frontal (coronal)

Anatomy & Physiology