Biology Basics
Body Systems
Digestion and Nutrition
Senses and Movement
Staying Strong and Healthy
100

What do we call the study of living things?

Biology

100

What body system helps you breathe air in and out?

Respiratory System

100

Where does the food go right after you chew it up?

Esophagus

100

How many senses do we have?

Five


100

What can you do with soap and water to get rid of germs?

Wash your hands

200

What tiny building blocks make up all living things?

Cells


200

What muscle pumps blood all around your body?

Heart


200

What part of your body soaks up all the good stuff (nutrients) from food?

Small Intestine

200

Which part of your ear vibrates when sound waves hit it?

Eardrum
200

How many times should you brush your teeth each day?

two times

300

Name one thing we can learn by studying living things.

How they live, grow, stay healthy, or survive

300

What part of your body carries messages between your brain and your body?

Spinal cord

300

Name two nutrients your body needs to grow strong.

Protein, carbohydrates, fats, vitamins, minerals (accept any two)

300

Which two senses work together when you eat a delicious food?

Taste and smell

300

Why is it important to drink water every day?

It keeps your body hydrated, helps your cells work, and washes away waste.

400

What part of the cell is like the "boss" or "brain" of the cell?

Nucleus

400

Name two ways the respiratory system and circulatory system work together.

The lungs give oxygen to the blood; the blood carries oxygen to the body.

400

What is digestion, and why is it important?

Digestion breaks down food so the body can use it for energy and building blocks.

400

Name a type of joint that lets you swing your arm around.

Ball-and-socket joint (shoulder or hip)

400

How does eating a healthy diet help your immune system?

It gives your body vitamins and nutrients that help fight sickness.

500

Name two parts inside a cell and what they do.

Cell membrane (protects the cell), cytoplasm (holds everything), nucleus (controls the cell)

500

If you touch a hot stove, what two body systems work together to pull your hand away?

Nervous System and Muscular System

500

Which organ comes after the stomach in the path of digestion?

Small intestine

500

If you lose your sense of touch, what are two things that would be harder to do?


Feel pain, feel temperature, pick things up, move carefully (accept any two good ideas)

500

Name two habits that keep your heart healthy.

Exercising and eating healthy foods (accept good answers like sleeping enough too).

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