Explore the Human Body

What is the name of the bone that protects the brain?

• pelvis

• skull

• humerus

• femur

How many bones are in an adult human skeleton?

• 198

• 204

• 206

• 210

What is the largest organ in the human body?

• Skin

• Liver

• Lungs

• Heart

Which organ is responsible for pumping blood?

• Lungs

• Heart

• Kidneys

• Liver

What part of the body helps us breathe?

• Lungs

• Heart

• Stomach

• Kidneys

What is the function of the stomach?

• The function of the stomach is to digest food by mixing it with gastric juices and breaking it down into chyme.

• The stomach absorbs nutrients directly into the bloodstream.

• The stomach produces bile for fat digestion.

• The stomach filters toxins from the blood.

Which system controls our movements and thoughts?

• Endocrine system

• Circulatory system

• Nervous system

• Digestive system

What organ helps us digest food after it leaves the stomach?

• Liver

• Pancreas

• Large intestine

• Small intestine

What is the name of the tube that carries food from the mouth to the stomach?

• trachea

• esophagus

• pharynx

• bronchus

How many lungs do humans have?

• 2

• 3

• 4

• 1