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2424-Normal Structure and Function of the eye

ALLAMA IQBAL OPEN UNIVERSITY, ISLAMABAD

(Department of Home and Health Sciences)

Course: Normal Structure & Function of the eye (2424) Semester: Autumn, 2010

Level: B.Sc Credit: Half

CONTENT LIST

Dear Student,

You will find the following items in your packets.

1. Study Guide (Unit 1-9)

2. Theory Assignments (1-2)

3. Practical Assignment (01)

4. Assignments forms (09)

5. Anatomy Physiology Microbiology & Pharmacology of the eye (2421) as Allied material

6. Schedule for submitting assignments, Practical and tutorials meetings

Note: - If any one item from the above content list is missing from your study packet, kindly contact: -

Mailing Officer

Mailing Section

Services and Operational Block

Allama Iqbal Open University

Sector H-8 Islamabad

Ph. 051-9057611–12

ALLAMA IQBAL OPEN UNIVERSITY, ISLAMABAD

(Department of Home and Health Sciences)

[

WARNING

1. PLAGIARISM OR HIRING OF GHOST WRITER(S) FOR SOLVING THE ASSIGNMENT(S) WILL DEBAR THE STUDENT FROM AWARD OF DEGREE/CERTIFICATE, IF FOUND AT ANY STAGE.

2. SUBMITTING ASSIGNMENTS BORROWED OR STOLEN FROM OTHER(S) AS ONE’S OWN WILL BE PENALIZED AS DEFINED IN “AIOU PLAGIARISM POLICY”.

Course: Normal Structure and Functioning of the Eye (2424)

Level: B. Sc. Semester: Autumn, 2010

Total Marks: 100 Pass Marks: 40

ASSIGNMENT No. 1

PART-A (Marks: 25)

Mark as True or False (25)

1. Regarding Conjunctiva:

a) It is part of the fibrous layer of the eyeball.

b) Contains accessory lacrimal glands.

c) Is very vascular.

d) Has got no sensory nerve supply.

e) Tenon’s capsule is a part of it.

2. Regarding the Eyelids:

a) Blinking is a function of the Orbicularis Oris.

b) Tarsal plate is composed of cartilage.

c) Meibomian gland are oily glands associated with the eyelashes.

d) The lower punctum is responsible for most of the tear drainage.

e) Glands of the eyelids contribute to the mucus layer of the tear film.

3. Regarding the Cornea:

a) Makes 1/6 of the circumference of the eyeball.

b) Contributes +30 diopters to the total refrective power of the eye.

c) Is responsible for most of the refractive power of the eye.

d) Vitamin D is needed for the maintenance of health and transparency of the cornea.

e) Limbal cells play an important role in the healing of corneal wounds.

4. Regarding the Orbit:

a) Lacrimal gland lies in the upper outer quadrant.

b) Superior orbital margin is contributed by the frontal bone.

c) Maxillary sinus is related to medial wall of the orbit.

d) Blow out fracture of the orbit usually involves the floor and medial wall of the orbit.

e) Optic nerve enters the orbit through the superior orbital fissure.

5. Regarding the Uvea.

a) Is the most vascular structure of the eye.

b) Is a vascular.

c) Choroid is the anterior part of uvea.

d) Accommodation is a function of the pupillary muscles.

e) Uvea is responsible for the synthesis of aqueous.

PART-B (Marks: 75)

Q.1 Define the term blindness, what are the common causes of global Blindness. (15)

Q.2 Describe the basic structure of lacrimal system. (15)

Q.3 Describe the factors responsible for the stability of eyeball in the orbit. (15)

Q.4 Describe the structure of cornea with the help of a diagram. (15)

Q.5 Write short notes on the following:

i) Functions of tears.

ii) Transparency of cornea.

iii) Functions of Iris. (15)

ASSIGNMENT No. 2

PART-A (Marks: 25)

Total Marks: 100 Pass Marks: 40

Mark as True of False (25)

1. Regarding the chambers of the eye:

a) Anterior chamber is smaller than the posterior chamber.

b) Iris is the main demarcating structure between the anterior and the posterior chambers.

c) Aqueous flows only through the anterior chamber.

d) Vitreous occupies the posterior chamber.

e) Aqueous drainage apparatus is located at peripheral part of Iris.

2. Human lens:

a) Continues to grow through out life.

b) Is held in position by zonular fibers.

c) Has an elastic capsule covering only its posterior surface.

d) Is capable of forward and backward movement while accommodating.

e) Is mainly protein in structure.

3. Regarding extra ocular muscles:

a) Medial rectus causes adduction of the eye.

b) Lateral rectus causes Supraduction.

c) Superior oblique is an intorter.

d) Inferior oblique is supplied by the oculomotor nerve.

e) The movements of the extra ocular muscles are paired.

4. Regarding the physiology of retina:

a) Vitamin A is necessary for the normal functioning of the photoreceptors.

b) There are two kind of photoreceptors in the retina.

c) Dark adaptation is the function of cones.

d) Vision is sharpest at the optic nerve head.

e) Macula has no rods or cones.

5. Pupil is not affected by:

a) Darkness.

b) Light.

c) Atropine.

d) Pilocarpine.

e) Optic nerve pathology.

PART-B (Marks: 75)

Q.1 Explain the process of accommodation. (15)

Q.2 Describe the outflow of aqueous. What are the factors affecting IOP? (15)

Q.3 What makes the retina capable of adapting to both light and darkness, give three characteristic of vision in light and darkness. (15)

Q.4 Name the cranial nerves related to the eye, describe the function of the 3^rd cranial nerve in relation to the normal functioning of the eye. (15)

Q.5 What are the functions of vitreous? (15)

PRACTICAL

List of practical assignments

1. Make a list of personnel included in an eye care team and supplement your assignment with photographs of the concerned professionals at work. (100)

2. Make a list of the professional organizations of ophthalmic medical personnel. (50)

3. Viva voce (50)

4. Total Marks: (200)

1425-Basics of Technical English

ALLAMA IQBAL OPEN UNIVERSITY, ISLAMABAD

(Department of English Language & Applied Linguistics)

WARNING

1. PLAGIARISM OR HIRING OF GHOST WRITER(S) FOR SOLVING THE ASSIGNMENT(S) WILL DEBAR THE STUDENT FROM AWARD OF DEGREE/CERTIFICATE, IF FOUND AT ANY STAGE.

2. SUBMITTING ASSIGNMENTS BORROWED OR STOLEN FROM OTHER(S) AS ONE’S OWN WILL BE PENALIZED AS DEFINED IN “AIOU PLAGIARISM POLICY”.

Course: Basics of Technical English (1425) Semester: Autumn, 2010

Level: BS Total Marks: 100

Pass Marks: 40

ASSIGNMENT No. 1

(Units 1–5)

Q.1 Read chapter 1 and explain the term technical writing? Enlist the major traits of technical writing in detail. (20)

Q.2 a) What are memos? Describe the major elements of memos. (10)

b) Write a memo to inform the authority about the problems faced by computer centre regarding the installation of new equipment in the centre. (10)

Q.3 In chapter 12 you will read about application of technical writing. After reading it define informal reports. How informal reports are different from memos? Discuss about two types of informal reports in detail. (20)

Q.4 Suppose you are working in an office where excessive load shedding affects the performance of workers / employees of the office. There is an arrangement of a generator but its capacity is lower than the actual demand. Write an internal proposal to cope with this problem so that the office work could be done smoothly. While writing the proposal, identify the problem, its background, significance of the problem, its solution and other components of the proposal. (20)

Q.5 Read chapter 20 and write the assignment described below:

There is a job of computer assistant in the head office of a multinational company situated in Islamabad. The requirement for the job is BCS. Fresh graduates are encouraged to apply. Write a resume in such an impressive manner showing your entire professional strengths, keeping in view the job requirements so that you may be short listed for an interview.

ASSIGNMENT No. 2

(Units 6–9)

Q.1 The Appendix-A of the book would help you to do the question related to the correct sentence structure. Clear understanding has a direct link with correct construction of sentences. There are many types of wrong sentence construction but discuss only four of them with examples showing the wrongly constructed sentences and then their correct forms. (20)

Q.2 Read chapter 7 and describe how Visual aids are important to provide a graphic look to the information in technical writing. How visual aids are created and discussed? Explain in detail. (20)

Q.3 In spoken form of a language, pauses tone, intonation, rise and fall of a tone and stress not only make the communication impressive but also make it intelligible for the listeners. In written form, this is done with punctuations. Write about four punctuations and their uses showing how their proper use bring clarity in message. You may consult Appendix- A to address this question. (20)

Q.4 Planning your document is one of the essentials of technical writing process. What are the various steps involved in planning stage? Discuss in detail. Chapter 3 of the book will give you an insight about the writing process. (20)

Q.5 There are many referencing methods in practice by the researchers. Discuss about APA method and its usage in detail. Refer to Appendix- B in this regard. (20)

1424-Compulsory English–II

ALLAMA IQBAL OPEN UNIVERSITY, ISLAMABAD

(Department of English Language & Applied Linguistics)

Dear Student,

We welcome you to the BA/BS Compulsory English II Academic Reading and Writing (Code 1424). As the name indicates that the course is meant to improve your academic reading and writing skills. In the text book there are reading and writing passages and activities that will enable you to perform better in your academic life. We hope you find these passages useful and interesting. If you face some difficulty, please do not hesitate to seek your tutor’s guidance in tutorial meetings. Also remember that attendance and full participation in meetings in very important. Since, this is a distance learning course; it requires self-study, regular attendance in tutorials and punctuality in assignments. Assignments play very important role in your studies. They help you to understand the units and prepare you for the examination. If you solve there assignments on your own, you have a very bright chance to pass the examinations. Try to finish your assignments in time. If any of your assignments is late then neither your tutor nor the course coordinator will accept it.

Your B.A/BS Compulsory English II (1424) study package should include:

a. Textbooks (One)

b. Assignments (Two)

c. Assignment Forms (Six)

d. Assignment and Tutorial Schedule

If you find any of the above mentioned item missing in your study package,
please contact your nearest regional office or write to the Mailing Officer on the address given below:

Mailing Officer

Mailing Section

Allama Iqbal Open University

Services & Operational Block

Sector H-8, Islamabad.

We wish you best of luck

Course Coordinator

ALLAMA IQBAL OPEN UNIVERSITY, ISLAMABAD

(Department of English Language & Applied Linguistics)

WARNING

1. PLAGIARISM OR HIRING OF GHOST WRITER(S) FOR SOLVING THE ASSIGNMENT(S) WILL DEBAR THE STUDENT FROM AWARD OF DEGREE/CERTIFICATE, IF FOUND AT ANY STAGE.

2. SUBMITTING ASSIGNMENTS BORROWED OR STOLEN FROM OTHER(S) AS ONE’S OWN WILL BE PENALIZED AS DEFINED IN “AIOU PLAGIARISM POLICY”.

Course: Compulsory English–II (1424) Semester: Autumn, 2010

Level: BA/BS Total Marks: 100

Pass Marks: 40

ASSIGNMENT No. 1

(Units 1–4)

Q.1 (A) Read the text given below. You would notice some words are written in bold. Try and guess the meanings of these words through the context. (10)

Litter is garbage or waste like left over food, paper, and cans on the ground or in the street. Where many people live together, litter is a problem. People don’t always put their garbage in the garbage can, because they find it is easier to drop a paper than to find a garbage can for it. But litter is ugly, it makes the city look dirty, and it spoils the view,. In most places litter is against the law. The law punishes people who throw garbage on the streets. They usually pay a fine, and occasionally go to jail.

(B) There is a paragraph given below in a box. Find out the topic sentence of this paragraph and write it down. (05)

Many desert animals are nocturnal. They sleep during the day in burrows below the surface of the desert or hide in shaded areas. They come out at night to eat. Some desert animals do not need to drink water. They get water from the foods they eat. Most desert animals are small.

Q.2 In Unit 1, you have read about sequencing. Read the sentences given below. Rewrite them in a proper sequence and order. (10)

i. He came to Ali’s house to check the car.

ii. He got up early, put his luggage in the car.

iii. Yesterday Ali was supposed to take a trip.

iv. He called his local garage office.

v. He tried to start the engine but it wouldn’t start.

vi. Fortunately, the garage had a man free.

vii. Soon he heard an announcement “All flights cancelled because of snow fall”.

viii. He quickly found out the petrol was finished.

ix. Despite all this, he got the airport on time.

x. Ali felt foolish.

Q.3 Write a compare and contrast paragraph of 50/70 words on the following topic: (10)

i. Fast food ii. Home made food.

Q.4 Choose the correct word from the list given in the box to complete the following sentences: (05)

Flight, Journey, Trip, Travel, Voyage

i. I would love to _______________ round the world in a balloon.

ii. When they were in Islamabad they took a ___________ to see Faisal Mosque.

iii. Getting from Karachi to Lahore may take two hours _______________.

iv. She says her hobbies are reading, golf and _________________.

v. The Titanic was a ship which sank on its single ____________.

Q.5 In Unit 2, you have read about Cause and Effect. Write five sentences in which cause and effect both are present. Take help from the example given below: (10)

Example : His crop died because of no water.

Effect Cause

Q.6 Write a detailed paragraph (of at least 15 sentences), describing yourself. What kind of a person are you? What do you like? What type of dress do you wear? What do your family members and friends think about you? Describe your physique, personality and then discuss your nature, habits and attitude towards life. (15)

Q.7 Read the text about “Criticisms of Intelligence Testing” in Unit 4, and answer the following questions: (10) 10

i. What is the main idea of the text?

ii. Make a list of all bad points of intelligence testing as presented by the author in the text.

Q.8 Rewrite these sentences after punctuating and capitalizing each sentence correctly. (10)

i. excuse me said Irfan i seem to be lost

ii. take my hand the woman commanded

iii. Im in hurry

iv. whats happening in the garden asked naila

v. please bring your books tomorrow

Q.9 Here is an exercise to test your skill in choosing the correct simple present tense word. Fill in each blank with an appropriate word from the box. (15)

Brush comb dry take eat get dressed get up drive make pick up put on rings wake up wear shave

Every morning I (1)________ as soon as my alarm (2)________ . After 10 minutes I (3)________and go to the bathroom. I (4)________, (5)_________ my teeth, (6)_____a shower and (7)_________ my hair. After my shower, I (8)__________ myself with a big towel and go back to the bedroom. In the bedroom I (9)_________ some perfume and (10) __________ my clothes. After I (11)________, I go to the kitchen and (12)________myself a cup of tea. For breakfast I often (13) ________ cornflakes, toast and jam and a piece of fruit. After breakfast I (14)_______ my car keys and (15)__________ to work.

ASSIGNMENT No. 2

(Units 5–9)

Total Marks: 100 Pass Marks: 40

Q.1 (A) Read the statements given below which are taken from an advertisement. Write whether it states a fact or an opinion about the product. (05)

i. Halib Milk is the best packed milk in the market.

ii. A team of experts in the field of milk production helped and guided the production of Halib Milk.

ii. Halib Milk will help you in maintaining your health.

iv. Each pack of Halib Milk is inspected before it leaves the factory.

v. Milk is always good for health.

(B) Choose an article from any English newspaper, paste it in your assignment and then write answers to the following questions which are related to the article:

i. What is the writer's purpose of writing the article? (10)

ii. What is the tone of the writer? (05)

Q.2 Imagine that you are a shopkeeper selling fruits in market. Write down a dialogue between you and the customer who is complaining about the prices you are offering. (Your dialogue should be of approximately 10-15 sentences). (15)

Q.3 How did you spend your last weekend? Write a paragraph (of at last 10 lines) about your activities. You may start your paragraph like this: (10)

Last weekend, we all went to …………

Q.4 Following are some incomplete sentences. Fill in the blanks by using the suitable word given in the box: (10)

if, so, because, therefore, yet

i. He worked hard _______ he failed.

ii. I could not come, ________ it was raining.

iii. I was not feeling well _______ I stayed at home.

iv. You broke the cup _______ you didn’t handle it with care.

v. ________ you had called him, he would have come.

vi. ________ you eat sweets, you will become fat.

vii. The colour was fast _______ it faded.

viii. ________ you were not interested, you shouldn’t come to see the match.

ix. ________ you took care of your things you wouldn’t have lost them.

x. Students don’t work hard _______ they fail.

Q.5 (A) Read the following short story and answers the questions that follow:

The Strange Little Fire

Mr. Polido lived in Mexico. He was a farmer. Every day he worked in his fields. As he worked, he often felt the warm ground under his feet.

One day Polido saw smoke coming out of the ground. “What a strange little fire,” he thought. “I’ll cover it with some soil.” As the days went by, the farmer found more and more strange little fires. One afternoon when he was working, he head a loud ruble. The ground moved and great clouds of smoke shot into they sky.

“An earthquake! I will go and get my family,” said Polido as he ran to find his wife. They hurried to the town. All the people were worried. From the town they saw a great tower of smoke and rock and fire. It came from the cracks in the ground on Polido farm. They felt the ground move again and again. When night came, they heard great explosion. Giant rocks shot into the air, then fell around the hole in the ground.

Day after day, there were many explosions. People came from everywhere to watch. A small hill began to grow. In a week it was a small mountain. Soon the small mountain became a giant mountain. Great waves of lava pushed out of the cracks and across the fields. All the plants and animals died. For kilometers around ther was nothing alive.

“The mountain will get bigger and bigger,” Polido told his family. “We cannot live here now. We’ll move to another town.

The volcano of Paricutin roared, smoked, and exploded for nine years, until 1952. Today there is a beautiful sleeping mountain where Polido planted his corn.

Questions:

i. What is the main theme of this story? (5)

ii. Who is the main character of the story? And what is his Profession? (5)

iii. Why did the ground move? (2)

iv. What was the first sign Mr. Polido noticed in the farm? (2)

v. Why were all people worried? (1)

Q.6 (A) Read the following poem by Emily Dickinson and answer the questions that follow:

If I can stop one heart from breaking,
I shall not live in vain;If I can ease one life the aching,Or cool one pain,
Or help one fainting robin
Unto his nest again,
I shall not live in vain.

Questions

i. Write a short note (not more than 5 lines) about the poet’s use of the words in order to portray life. (05)

ii. Write a summary of the poem in your own words. (Not more than 20 words) (05)

iii. What do you think about this poem, write down your opinion in 10-15 words. (05)

(B) We have given you practice about “Guessing the meanings of words through context in almost all the units. Here is an exercise that will further help you in guessing word meanings. (05)

i. Birds that migrate, such as ducks and geese, leave their home in the winter. The word migrate means:

swim, move, fly, run

ii. I ate a portion of everything on my plate; some meat, a chappatti, and a shami kebab.The word portion means:

Swim, move, fly, run

iii. There are many forms of transportation, such as a bus, a car, or a train, that can get you anywhere. The word transportation means:

toys, animals, system for moving people or things, times

iv. Nutritious foods, such as fruits and vegetables, help our bodies grow. The word nutritious means:

healthy, boring, fatty, oily

v. There was chaos as people were trying to get into the music hall. The word chaos means:

silence, peace, confusion, order

Q.7 In Unit 9, there is a poem “Autumn”. Read that poem and answer the following question? (10)

i. What is the main theme of the poem?

ii. What descriptive words are used by the poet to highlight the effect of Autumn?

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2424-Normal Structure and Function of the eye

ALLAMA IQBAL OPEN UNIVERSITY, ISLAMABAD

1425-Basics of Technical English

Course: Basics of Technical English (1425) Semester: Autumn, 2010

Level: BS Total Marks: 100

(Units 1–5)

(Units 6–9)

1424-Compulsory English–II

Course: Compulsory English–II (1424) Semester: Autumn, 2010

Level: BA/BS Total Marks: 100

(Units 1–4)

(Units 5–9)

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Blog Archive

AIOU Assignments

AIOU MBA HR Internship Report

AIOU MBA Internship Reports

2424-Normal Structure and Function of the eye

ALLAMA IQBAL OPEN UNIVERSITY, ISLAMABAD

1425-Basics of Technical English

Course: Basics of Technical English (1425) Semester: Autumn, 2010

Level: BS Total Marks: 100

(Units 1–5)

(Units 6–9)

1424-Compulsory English–II

Course: Compulsory English–II (1424) Semester: Autumn, 2010

Level: BA/BS Total Marks: 100

(Units 1–4)

(Units 5–9)

Popular Posts

Old Papers

Internship Reports

POPULAR LINKS

Assignments

Total Pageviews