0
What is the opening that is controlled by the muscles of the iris?
Wiki User
∙ 11y ago
pupil
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
What body part is the same as the iris diaphragm?
The radial and circular muscles of the iris.
What is the round colored part of the eye which has muscles that cause the eye to move?
It is called the iris
How do you control the light on the microscope?
Via its mechanically controlled Iris.
What is the name of the part of the iris bordering the pupil?
The IRISThe pupillary muscles located on the inner edge of the iris forms the outer boundary of the pupil. The ciliary muscles are located throughout the rest of the iris and into the ciliary body. The collarette is the region of the iris separating the pupillary muscle from the ciliary muscle. It also occupies the region where the sphincter muscle and dilator muscles overlap.
The pigmented portion of the eye that has a rounded opening through which light passes is the?
The Iris
What are the intrinsic eye muscles controlled by?
The iris and the ciliary muscle
Are the iris and ciliary muscles located in the front part of the choroid muscles Involuntary?
iris and ciliary muscles
What part of the eye regulates the amount of light entering?
The iris controls the amount of light that is entering the pupil. When its dark out, the sphincter muscles on the iris ease to dilate the pupil, but when its light out, the sphincter muscles contract to constrict the opening of the pupil.
What is a circular colored band of muscles that regulates the opening of the eye?
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.
The opening in the center of the iris?
The small opening of the iris in the eye is the pupil.
At the center of the iris is a round black opening whose special muscles expand or shrink to help you focus or adjust to lighting As a biology student should know what is this opening called?
Pupil
What body part is the same as the iris diaphragm?
The radial and circular muscles of the iris.
How does the iris control the size of the pupil?
the iris
How do the pupil and iris work together?
Retina- light image is focused on the retina, and it contains the photosensitive receptor cells Pupil- the opening of the eye. The size of the opening is regulated by the iris Iris- pigmented part of the eye (gives people their eye color). The iris is composed of smooth muscle and controlled by reflex.
What is the round colored part of the eye which has muscles that cause the eye to move?
It is called the iris
What is the shape of the lens controlled by?
the iris!!! iris is the coloured part of your eye,and its a muscle that controls your pupil(the black dot) to let how much light you're eye needs. The iris regulates the amount of light by controlling the size of the pupil.
Which type of muscles can be controlled?
voluntary muscles
