A Group of Cells with Higher Intrinsic Rhythm Located Along

question 7

Multiple Choice

A group of cells with higher intrinsic rhythm located along the greater curvature in the body of the stomach in an area that is called the

• A) Pyloric sphincter
• B) Myenteric plexus
• C) Oblique muscle layer
• D) Pacemaker zone
• E) Submucosal plexus

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Definitions:

Iris

The colored part of the eye that controls the size of the pupil and the amount of light that enters the eye.

Refraction

The bending of light as it passes from one medium to another with a different density, affecting its speed and direction.

Rhodopsin

A light-sensitive receptor protein involved in visual phototransduction in the retina of the eye.

Visual Pigment

Photoreceptive molecules in the retina that absorb light and trigger nerve impulses that result in vision.