The binding of __________ to a nicotinic receptor of a muscle fiber will __________ it.

A. acetylcholine; excite
B. norepinephrine; excite
C. monoamine oxidase; inhibit
D. acetylcholine; inhibit
E. acetylcholinesterase; excite


A. acetylcholine; excite

Anatomy & Physiology

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Using the figure below, identify the labeled part.


1) Label A: ______________________________
2) Label B: ______________________________
3) Label C: ______________________________
4) Label D: ______________________________
5) Label E: ______________________________
6) Label F: ______________________________
7) Label G: ______________________________
8) Label H: ______________________________
9) Label I: ______________________________

Anatomy & Physiology

The rough endoplasmic reticulum is a group of flattened sacs that packages glycoproteins to be transported around the cell or excreted.

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

Anatomy & Physiology

By which method does the following move into the cell: Water movement across the membrane

A)Receptor-mediated endocytosis B)Osmosis C)Active transport mechanisms D)Carrier-mediated facilitated diffusion E)Phagocytosis

Anatomy & Physiology

In this closeup image of a lung, what structure does number 2 indicate?

A. Respiratory bronchiole B. Alveolus C. Terminal bronchiole D. Bronchiole E. Alveolar duct

Anatomy & Physiology