The Eye Changes Its F-Number by

question 70

Multiple Choice

The eye changes its f-number by

• A)using the iris to change the size of the pupil.
• B)using the ciliary muscle to change the focal length of the lens.
• C)Both a & b are correct.
• D)The eye does not change its f-number.

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Definitions:

Feet Motions

Movements involving the feet, such as walking, running, or kicking, which are essential for locomotion and balance.

Inch Forward

To move slowly and carefully in a forward direction, often to make progress in a difficult or delicate situation.

Proximodistal

A pattern of development that moves from the center of the body outward to the extremities.

Cephalocaudal

Cephalocaudal is a principle of development that describes how growth tends to begin at the head and upper body parts and then proceeds down to the rest of the body.