Educational worksheet identifying muscles like quadriceps, biceps, deltoids, abs, and pectorals.

Let's solve this step by step based on the image and the instructions.

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Task:

"Put each word in the correct place."

We are given a diagram of the human muscular system with labeled parts and a set of words to fill in. The goal is to correctly label the muscles and complete the paragraph about the muscular system.

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Step 1: Understand the Paragraph

> "The muscular system allows us to ________. It is made of ________. Some muscles are biceps, pectorals, abs, deltoids and ________."

We have three blanks to fill in using the words:

- muscles
- move
- quadriceps

Let’s analyze:

1. First blank: "allows us to ________"
→ The muscular system enables movement. So, the correct word is move.

2. Second blank: "It is made of ________."
→ The muscular system is made of muscles.

3. Third blank: "Some muscles are biceps, pectorals, abs, deltoids and ________."
→ We need to add another muscle group from the list. The only one not already mentioned is quadriceps.

So the completed paragraph becomes:

> "The muscular system allows us to move. It is made of muscles. Some muscles are biceps, pectorals, abs, deltoids and quadriceps."

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Step 2: Label the Diagram

Now, we match the muscle names to the correct locations on the body diagram.

From the diagram and arrows:

- Top arrow (shoulder) → Deltoids
- Upper chest area → Pectorals
- Arms (upper arm, front) → Biceps
- Abdomen → Abs
- Front of thighs → Quadriceps

So, we fill in the boxes next to the arrows in order:

1. Deltoids (shoulder)
2. Pectorals (chest)
3. Biceps (arm)
4. Abs (abdomen)
5. Quadriceps (thigh)

Note: The arrows are drawn in a specific order — top to bottom — so we must follow that sequence.

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✔ Final Answer:

#### Paragraph Fill-in:
- First blank: move
- Second blank: muscles
- Third blank: quadriceps

#### Diagram Labels (from top to bottom):
1. Deltoids
2. Pectorals
3. Biceps
4. Abs
5. Quadriceps

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🧠 Explanation:

- The muscular system is responsible for movement, posture, and heat production.
- It consists of muscle tissues, primarily skeletal muscles that we control voluntarily.
- Key muscle groups include:
- Deltoids – shoulder
- Pectorals – chest
- Biceps – upper arm (front)
- Abs – abdominal muscles
- Quadriceps – front of thigh

This activity helps students connect muscle names with their locations and understand the function of the muscular system.

✔ All words are used exactly once and placed correctly.