General Science Questions for Class 4

Which organ is located a little to the left from the middle of your chest?

1. Lungs
2. Liver
3. Heart
4. Stomach

The average human heart beats about?

1. 72 times per minute
2. 71 times per minute
3. 70 times per minute
4. 74 times per minute

All the bones of the body make the framework called?

1. Skeleton
2. Muscular system
3. Nervous system
4. Circulatory system

The function of the ______ is to support and protect the internal organs of the human body.

1. Muscles
2. Tissue
3. Skeleton
4. Organs

The part of body that gives you shape is?

1. Muscles
2. Skeleton
3. Skin
4. Organs

Brain is protected by?

1. Skull
2. Ribcage
3. Sternum
4. Pelvis

Ribs and breastbone protect the?

1. Brain and Skull
2. Heart and Lungs
3. Liver and Stomach
4. Kidneys and Adrenal Glands

Humans are born with _______ bones but adults have _______ bones.

1. 206, 206
2. 300, 300
3. 206, 300
4. 300, 206

We have ___ bones in our one foot and _____ bones in our one hand.

1. 26, 27
2. 25, 23
3. 27, 26
4. 23, 25

Places where two bones meet are called?

1. Muscles
2. Joints
3. Ligaments
4. Tendons