CPO Clinical Principles and Procedures 1

Question 1

Which of the following is used to measure intraocular pressure (IOP)?

Accepted Answer

Tonometer

Answer

Autorefractor

Answer

Phoropter

Answer

Keratometer

Question 2

What is the primary purpose of performing retinoscopy during a patient examination?

Accepted Answer

Determining the refractive error of the eye

Answer

Measuring intraocular pressure

Answer

Assessing binocular vision

Answer

Evaluating the health of the optic nerve

Question 3

What does a patient’s visual acuity of 20/40 indicate?

Accepted Answer

The patient sees at 20 feet what a normal person sees at 40 feet.

Answer

The patient sees at 40 feet what a normal person sees at 20 feet.

Answer

The patient has perfect vision.

Answer

The patient’s vision cannot be corrected.

Question 4

Which pre-test procedure determines the prescription power of the patient’s glasses?

Accepted Answer

Lensometry

Answer

Pachymetry

Answer

Tonometry

Answer

Visual Field Testing

Question 5

What is the purpose of the cover test in clinical practice?

Accepted Answer

To assess for strabismus or binocular alignment

Answer

To check for refractive errors

Answer

To evaluate pupil response

Answer

To determine intraocular pressure