Respiratory system

What is the correct pathway or air in the respiratory system

• Bronchi

• Alveoli

• Blood

• Trachea

• nose

What are the major organs in the respiratory system ​ (a)   ​ (b)   ​ ​ (c)   ​ ​

• lungs
• trachea
• diaphragm
• Heart
• Stomach

When does the diaphragm move down

• When we exhale

• When we inhale

• When we swallow

• When we laugh

Gas exchange happens here by capillaries

Tags

NGSS.HS-LS2-5

Where is the trachea

What does the respiratory system help us do

What do we breathe in

• Oxygen

• Carbon dioxide

• Air

• Water

Label the parts of the respiratory system

a

b

c

d

e

f

Larynx

Nasal cavity

Diaphragm

Alveoli

Trachea

Lungs

What do we breathe out

• Oxygen

• Carbon dioxide

• Water

• Oil

Our vocal cords are in the