Parts of the skin interactive worksheet - Free Printable

To solve this problem, we need to fill in the blanks using the words provided in the box. Let's go through each sentence step by step:

Sentence 1:

The skin has an ________, which you cannot see. It also has a ________ in contact with the air.

- The first blank refers to something inside the skin that is not visible. From the options, internal layer fits here.
- The second blank refers to the outermost part of the skin that is in contact with the air. From the options, surface layer fits here.

So, the completed sentence is:
The skin has an internal layer, which you cannot see. It also has a surface layer in contact with the air.

Sentence 2:

You eliminate sweat through your ________.

- Sweat is eliminated through small openings in the skin called pores. From the options, pores fits here.

So, the completed sentence is:
You eliminate sweat through your pores.

Sentence 3:

There are small ________ in the internal layer of the skin.

- In the internal layer of the skin, there are blood vessels that supply nutrients and oxygen. From the options, blood vessels fits here.

So, the completed sentence is:
There are small blood vessels in the internal layer of the skin.

Sentence 4:

It protects us from the sun's ________.

- The skin protects us from harmful ultraviolet rays from the sun. From the options, rays fits here.

So, the completed sentence is:
It protects us from the sun's rays.

Sentence 5:

Our sense of touch is in the ________.

- Our sense of touch is located in the skin itself. From the options, skin fits here.

So, the completed sentence is:
Our sense of touch is in the skin.

Sentence 6:

The skin plays a role in the ________ by ________ sweat.

- The skin helps in excretion (removal of waste) by producing sweat. From the options, excretion and producing fit here.

So, the completed sentence is:
The skin plays a role in the excretion by producing sweat.

Sentence 7:

If ________ accumulates, it smells bad and can irritate your skin.

- Accumulated sweat can cause odor and irritation. From the options, sweat fits here.

So, the completed sentence is:
If sweat accumulates, it smells bad and can irritate your skin.

Sentence 8:

________ contains substances that filter the sun's rays.

- Sunscreen is a substance that filters the sun's rays. From the options, sunscreen fits here.

So, the completed sentence is:
Sunscreen contains substances that filter the sun's rays.

Final Answer:

1. The skin has an internal layer, which you cannot see. It also has a surface layer in contact with the air.
2. You eliminate sweat through your pores.
3. There are small blood vessels in the internal layer of the skin.
4. It protects us from the sun's rays.
5. Our sense of touch is in the skin.
6. The skin plays a role in the excretion by producing sweat.
7. If sweat accumulates, it smells bad and can irritate your skin.
8. Sunscreen contains substances that filter the sun's rays.

\boxed{
\begin{array}{l}
1. \text{internal layer}, \text{surface layer} \\
2. \text{pores} \\
3. \text{blood vessels} \\
4. \text{rays} \\
5. \text{skin} \\
6. \text{excretion}, \text{producing} \\
7. \text{sweat} \\
8. \text{sunscreen}
\end{array}
}