The sense of sight, also known as vision, is one of the most remarkable and complex sensory systems in the human body. It plays a fundamental role in our daily lives, allowing us to perceive and interpret the world around us. This sense enables us to experience the beauty of a sunset, navigate through a bustling city, and read the words on this page. Our ability to see shapes, colors, and motion provides us with a wealth of information that shapes our understanding of the environment and influences our decisions and actions. In this comprehensive exploration of the sense of sight, we will delve deep into the intricacies of this remarkable sensory system. We will examine the anatomy of the eye, the processes involved in vision, the various aspects of visual perception, and the role of vision in our everyday lives. Additionally, we will explore the fascinating phenomena of visual illusions, the impact of vision on human development, and the innovative technologies that have emerged to enhance or restore vision. By the end of this journey, you will have a profound appreciation for the sense of sight and a deeper understanding of how it shapes our world.

2. At the end of the lesson, you will be able to:
1. explain the function of the eyes
2. enumerate the different parts
of the eyes

3. Write the spelling of
the words the I’m going
to say.

4. Write H on the blank if the given body
part is located in the head, T if in the
torso and L if in the limbs.
___ 1. ___ 3. ___ 5.
___ 2. ___ 4.

5. “Sense of Sight”
Did you know the sense of sight, the sense of
sight?
Did you know the sense of sight, its parts and
uses?
The iris, the pupil, the sclera and eyelid
These are the parts of eyes that help us to see.

6. 1. What is the song all about?
2. What body part is responsible
for the sense of sight?
3. What parts of the eye are
mentioned in the song?

7. Your eyes are also known as the sense of
sight. This means that your eyes are used
for seeing things. You are able to see
the different colors around you with your
eyes. You can tell the size and shape of
an object by looking at it. Your eyes also
help you see movements happening around
you.

8. When you close your eyes,
you see nothing but darkness.
This is because light is
needed in order for you to
see. Light usually hits on an
object. The light that hits
the object bounces to your
eyes. This allows you to see
the object.

9. Let’s look at
a diagram of
the eye.

10. Your eyes have
different parts
too! Each part
helps your eyes
see better and
clearer.

11. Each person has two eyes.
Just above each eye is the
eyebrow. The eyebrow is
lined with hair. The eyebrow
prevents the sweat from
going straight to your eye.
Some have thick eyebrows
while others have thin ones.

12. You can close and open your
eyes because of your eyelids.
An eyelid is a thin fold of
skin. It protects your eyes by
letting it close when needed.
Also, each eyelid has tiny hair
called eyelashes. These hair
protect your eyes from
dusts.

13. When you look at the mirror, you
will see that your eyes have colored
parts. The white part of the eye is
the sclera. The colored part of the
eye is the iris. For most Filipinos,
the iris is color black. Some people
may have brown, blue, or green iris.
The black part in the middle of the
iris is the pupil.

14. 1. Why does the color of the iris on the
person differ from one another?
2. What is the important role of eyelids,
eyebrows, and eyelashes?
3. How do you importance to your
eyes?

16. Label the parts of the eyes. Choose the answer
box below.
eyebrow eyelid
iris pupil
eyelashes sclera

17. Write T on the blank if the statement is correct
and F if it is wrong.
____ 1. Pupil is the white part of the eye.
____ 2. The optic nerve sends message to the
brain about what been seen.
____ 3. An eyelid is a thin fold of skin.
____ 4. Sclera is the colored part of the eye.
____ 5. The black part in the middle part of the
iris the pupil.

18. Click this link to be directed to the test
questions.
bit.ly/SENSEOFSIGHT

19. Write YES if the statement is correct and
NO if it is wrong.
____ 1. Pupil is the white part of the eye.
____ 2. The eyebrows protect the eyes from dust
and sweat
____ 3. An eyelid is a thin fold of skin.
____ 4. Sclera is the colored part of the eye.
____ 5. The black part in the middle part of the
iris is the pupil.