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What is a circular colored band of muscles that regulates the opening of the eye?
Wiki User
∙ 9y ago
The iris is the circular colored band of muscle that controls how much light enters the eye. The color of the iris is determined by genetics and heredity.
Wiki User
∙ 9y ago
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What Is the circular muscle that acts as a valve opening and closing to allow the gastric contents to move throughout the GI tract.?
Circular muscles are called sphincters, there are many different sphincter muscles in the human body.
What are muscles that are found at the opening of the body?
Well, your anus contains the anal sphincter which, technically, is an opening of the body. So I would probably say the answer you are looking for is a sphincter muscle. Otherwise known as circular muscles
The ring of muscles at the opening between the stomach and the duodenum is the?
The Pyloric Sphincter is a ring of muscles that regulates the emptying of the stomach into the duodenum and prevents the contents of the small intestine from moving back into the stomach.
What is the circular opening in the colored part of the eye that opens and contracts to let in more or less light?
It is the eye's pupil, which is the hole that lets in light, and is in the centre of the iris.
What is the definition of an iris?
if you're talking about the eye the definition isThe circular diaphragm forming the colored portion of the eye and containing a circular opening, the pupil, in its center.Classical Mythology:a messenger of the gods, regarded as the goddess of the rainbow.also, in Spanish it means rainbow.Iris is also a flower.
What is the definition of iris?
if you're talking about the eye the definition isThe circular diaphragm forming the colored portion of the eye and containing a circular opening, the pupil, in its center.Classical Mythology:a messenger of the gods, regarded as the goddess of the rainbow.also, in Spanish it means rainbow.Iris is also a flower.
What structure regulates the amount of light passing to the visual receptors of the eye?
The iris, the visible colored part of the eye, is the most anterior portion of the uvea. Shaped like a flattened doughnut, it lies between the cornea and the lens and it is continuous with the ciliary body posteriorly. It's round central opening, the pupil, allows light to enter the eye.
What is the circular opening in the roof of the Pantheon called?
oculus
What is The structure that regulates the size of the opening for light in and is similar to a camera diaphragm?
iris
What kind of muscle controls a circular opening?
spincter +0
What is a roughly circular opening in a volcano?
ur ugly lol
What is located on either side of the stomatas that regulates the opening and closing of the stomatas?
Guard cells
