The Best Definition for Fundus Is

question 135

Multiple Choice

The best definition for fundus is:

• A)a collection of fluid.
• B)part farthest from the opening of a hollow organ.
• C)inflammation of the middle ear.
• D)external opening of a passage.
• E)surgically created new opening in the eardrum.

---

Definitions:

Electrical Charge

A fundamental property of matter that exists in either a positive or negative state and causes it to experience a force when placed in an electromagnetic field.

All-Or-None Law

A principle that states that the strength of a response of a nerve cell or muscle fiber is not dependent on the strength of the stimulus; if a stimulus is above a certain threshold, a nerve or muscle fiber will fire.

Action Potentials

Action potentials are rapid rises and falls in the electric potential across a nerve cell's membrane, allowing for the transmission of neural signals.

Action Potential

A rapid rise and fall in electrical charge across a cell's membrane, allowing for nerve signal transmission.