Interactive eye anatomy worksheet for learning parts of the eye.

Task: Label the Diagram and Answer the Questions

#### Part 1: Label the Diagram
The diagram shows the structure of the eye. We need to label the parts using the words provided: IRIS, LENS, RETINA, PUPIL, OPTIC NERVE.

Here is the correct labeling:

1. Top Left: IRIS
2. Center: PUPIL
3. Bottom Left: LENS
4. Right Side (attached to the back): RETINA
5. Bottom Right (extending out): OPTIC NERVE

#### Part 2: Complete the Sentences
We need to fill in the blanks using the words from the box: eyelids, optic nerve, pupil, brain, sight, lens, retina.

1. a. The eyes are the sense organs of _________.
- The eyes are responsible for the sense of sight.
- Answer: sight

2. b. The _________, eyelashes, and eyebrows protect the eyes.
- Eyelids, along with eyelashes and eyebrows, help protect the eyes.
- Answer: eyelids

3. c. The _________ helps the eye to focus.
- The lens is responsible for focusing light onto the retina.
- Answer: lens

4. d. The _________ is the hole in the center of the iris. It allows light to enter the eye.
- The pupil is the hole in the center of the iris that controls the amount of light entering the eye.
- Answer: pupil

5. e. The _________ captures the light and creates an image.
- The retina is the layer at the back of the eye that captures light and converts it into neural signals.
- Answer: retina

6. f. When we see an object, the information is sent to the _________ through the _________.
- When light enters the eye, it is processed by the retina and then sent to the brain via the optic nerve.
- Answer: brain, optic nerve

Final Answers:

#### Part 1: Label the Diagram
- Top Left: IRIS
- Center: PUPIL
- Bottom Left: LENS
- Right Side: RETINA
- Bottom Right: OPTIC NERVE

#### Part 2: Complete the Sentences
1. a. sight
2. b. eyelids
3. c. lens
4. d. pupil
5. e. retina
6. f. brain, optic nerve

Final Boxed Answers:

1. Labeling:
- Top Left: IRIS
- Center: PUPIL
- Bottom Left: LENS
- Right Side: RETINA
- Bottom Right: OPTIC NERVE

2. Sentences:
a. sight
b. eyelids
c. lens
d. pupil
e. retina
f. brain, optic nerve

Final Answer:
\boxed{
\text{1. IRIS, PUPIL, LENS, RETINA, OPTIC NERVE} \\
\text{2. a. sight, b. eyelids, c. lens, d. pupil, e. retina, f. brain, optic nerve}
}