Circulatory System

Circulatory System

Assessment

Flashcard

Biology

3rd - 5th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the main function of the circulatory system?

Back

To transport blood, nutrients, oxygen, carbon dioxide, and hormones throughout the body.

2.

FLASHCARD QUESTION

Front

What organ pumps blood throughout the body?

Back

The heart.

3.

FLASHCARD QUESTION

Front

What are the two main types of blood cells?

Back

Red blood cells and white blood cells.

4.

FLASHCARD QUESTION

Front

What do red blood cells do?

Back

They carry oxygen from the lungs to the rest of the body.

5.

FLASHCARD QUESTION

Front

What do white blood cells do?

Back

They help fight infections and protect the body.

6.

FLASHCARD QUESTION

Front

What is plasma?

Back

The liquid part of blood that carries cells, nutrients, and waste.

7.

FLASHCARD QUESTION

Front

How many valves are in the heart?

Back

There are four valves in the heart.

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