BODY SYSTEMS

What sense organs do you use when you look at a picture?

• Ears

• Eyes

• Tongue

• Nose

What sense do you use when you listen to music?

• Sight

• Touch

• Smell

• Hearing

What is a part of the eye?

• Cochlea

• Nostrils

• Iris

• Epidermis

Our brain is protected by the...

• spinal cord

• skull

• ribcage

• patella

What is the biggest part of the brain?

• Cerebrum

• Cerebellum

• Brain stem

• Spinal cord

The ______ is the longest bone in the human body.

• humerus

• ulna

• femur

• tibia

The human body has ________ muscles.

• less than 60

• 100

• 350

• more than 600

The saliva is produced by the...

• epiglottis

• tongue

• salivary glands

• teeth

At the top of the oesophagus, there is a flap of cartilage called...

• stomach

• liver

• epiglottis

• pancreas

In the stomach, the food is mixed with ______ that kill dangerous bacteria.

• gastric juices

• chyme

• pancreatic juices

• bile