Respiration (Form 3 KSSM)

Which body system that exchanges Oxygen for Carbon Dioxide?

• Respiration System

• Excretion System

• Digestion System

• Nervous System

Contains the vocal chords/voice

• Mouth

• Trachea

• Bronchioles

• Larynx

The main tube in respiration

• Lungs

• Trachea

• Alveoli

• Bronchial tubes

The TWO tubes that entering the lungs

• Pharynx

• Larynx

• Bronchus

• Bronchioles

The smaller branches in lungs

• Pharynx

• Epiglottis

• Bronchioles

• Alveoli

Place where exchange of gases happen

• Bronchus

• Alveoli

• Larynx

• Pharynx

The process of taking air into the body

• Inhalation

• Exhalation

• Excretion

• Digestion

The process of taking air out of the body

• Digestion

• Exhalation

• Inhalation

• Excretion

Which inhalation steps are in the correct order?

• air forced in --> diaphragm relaxes --> air pressure raises

• diaphragm contracts --> air pressure lowers --> air forced in

• air pressure raises --> air forced out --> diaphragm contracts

• diaphragm relaxes --> air pressure drops --> air forced in

which exhalation steps are correct?

• diaphragm relaxes --> air pressure raises --> air forced out

• air forced in --> air pressure raises --> diaphragm contracts

• diaphragm contracts --> air forced out --> air pressure drops

• air pressure raises --> diaphragm contracts --> air forced out