2nd Grade Science Exam Review

What body system is shown in the picture?

• Skeletal system

• Muscular system

• Nervous system

What body system is shown in the picture?

• Circulatory system

• Digestive system

• Respiratory system

To protect your bones, always wear a helmet and other safety gear when you skate, ride a bike or a scooter, or play sports.

• True

• False

Eat lots of candy, sodas, pizza, hamburgers and junk food to keep your bones strong and hard.

• True

• False

To keep your muscles strong, you have to exercise and eat healthy.

• True

• False

Drink plenty of water when you play sports or exercise.

• True

• False

Eat fast and swallow your food without chewing it well enough.

• True

• False

Brush and floss your teeth only once a day.

• True

• False

Exercise everyday to keep your heart strong.

• True

• False

These are parts of your skeletal system.

• Neck muscles, arm muscles, leg muscles.

• Mouth, stomach, intestines.

• Skull, arm bones, leg bones.