إجابة امتحان الفصل الاول

• Course: OPTO 292

(Part 1): Chose the correct answer for each sentence bellow: (6 marks)

1. 1. medical practitioner team include :

1. Orthoptist
2. Ophthalmic medical assistant
3. Optician
4. Non of the above

1. 2. Area of specialization in optometry include :

1. Occupational vision
2. Pediatric specialty
3. Public health
4. A and B

1. 3. The eye optics include :

1. Cornea
2. Conjunctiva
3. Sclera
4. A and B

1. 4. Roll of emergency physicians in eye care team:

1. Deal with surgical solutions
2. Recognize ocular disease
3. Treat ocular disease
4. None of the above

1. 5. Confrontational testing include :

1. Case history
2. Pupil testing
3. Cover test
4. B and C

1. 6. f the patient saw the 20/30 vision and 2 leteres from the following line , which one of the following you will write:

1. A. 20/30
2. B. 20/25
3. C. 20/30⁺³
4. D. 20/25^-2

(Part 2): Chose true or false for each sentence bellow: (8 marks)

1- Giving information to the patient relative about his/ her case is not against ethics. ( true )

2- Family physician role includes both the prevention and the treatment of eye disease. (true )

3- The Saudi association of optometry and visual science was established on the 12/ 4 / 1429 – 29 / 4 / 2007 aiming to support optometrist all around the world as well as raising the optometry career to the uppermost level of proficiency . (false)

4- Internist medical practitioner help the optometrist in diagnose the eye problems related geriatric patient. ( true )

5- Optician is the one who supplies, prepares and dispenses optical appliances. ( true)

6- Optometry profession was evolving throughout this decade. (False)

7- Confrontational testing offers a good opportunity for the clinician to get to know the patient as a person and build trust with the patient. (false)

8- Orthptist is one of the non medical practitioner eye care team. ( false )

(Part 3): Answer the following questions:

1. 1. Explain the process of seeing an image? (3 marks )

• Light waves from that object enter the eye first through the cornea then progress through the pupil.
• Immediately behind the pupil is the crystalline lens, where light passes also to a nodal point which is immediately behind the lens.
• At the nodal point, the light waves (image) become reversed (turned backwards) and inverted (turned upside down)
• Light waves continue through the vitreous humor and then to the fovea on the retina behind the vitreous.
• From retina light impulses are changed into electrical signals, then sent through the optic nerve along the visual pathway to the occipital cortex.

1. 2. Explain the meaning of 20 / 60 vision? ( 2 marks )

If a person has a visual acuity of 20/60, he/she is said to see detail from 20 feet away the same as a person with normal eyesight would see it from 60 feet away

1. 3. One of the Tests of Ethical Behavior is the Morning-after Test, what does this mean? ( 1 mark )

– How will you feel about what you have done with your patients today tomorrow morning?

Answer Sheet

Multiple choice questions:

Question number	Answer
1	A	B	C	D	E
2	A	B	C	D	E
3	A	B	C	D	E
4	A	B	C	D	E
5	A	B	C	D	E
6	A	B	C	D	E
7	A	B	C	D	E
8	A	B	C	D	E
9	A	B	C	D	E
10	A	B	C	D	E

Answer Sheet

True / false questions:

Question number	Answer
1	True	False
2	True	False
3	True	False
4	True	False
5	True	False
6	True	False
7	True	False
8	True	False
9	True	False
10	True	False