Accommodation in the Eye Requires

question 207

Multiple Choice

Accommodation in the eye requires

• A)the shape of the cornea to change
• B)the shape of the lens to change
• C)the ciliary muscle to be relaxed for near vision
• D)the ciliary muscle to be contracted for distant vision
• E)b, c, and d

---

Definitions:

Digital Signal

An electronic signal that represents data as a series of discrete values, typically used in digital electronics and communication.

DC

Direct Current, a type of electrical current where the flow of electric charge is in a constant direction, contrasted with alternating current (AC).

AC

Alternating Current, a type of electrical current in which the flow of electric charge periodically reverses direction.

XIC Instruction

In ladder logic and PLC programming, the "Examine if Closed" instruction that checks if a particular condition is true (i.e., if a contact is closed).