092125 - respiratory system

What human body system are you watching now?

• Reproductive system

• Respiratory system

• Circulatory system

• Digestive system

What our body needs to breath in?

• Carbon dioxide

• Gas

• Oxygen

• All of the above

When we breath in, where does the oxygen enters ?

• Mouth

• Ear

• Eyes

• Nose

What tubes does the air enter ?

• Trachea

• Esophagus

• Gullet

• Food pipe

What is the large tube that connects to both lungs?

• Trachea

• Gullet

• Windpipe

• Bronchi

Why does the left lungs is smaller ?

• Because of bronchi

• Because of trachea

• Because of heart

• Because of cavity

What is the dome shaped muscle beneath the lungs ?

• Gullet

• Diaphragm

• Heart

• Kidney

What is the only organ that can float in water?

• Heart

• Skin

• Kidney

• Lungs

How many times do we breath in one day ?

• 10,000 times

• 30,000 times

• 20,000 times

• 5,000 times

How many lungs do we have ?

• 3 lungs

• 1 lung

• 2 lungs

• 5 lungs