hsb respiratory system

what is the structure labeled 1 on diagram

• pharynx

• nasal cavity

• larynx

• trachea

what is the structure labeled 3 on the diagram

• alveoli

• nasal cavity

• epiglottis

• pleural membran

what is the structure labelled 14 on the diagram

• bronchi

• bronchioles

• larynx

• trachea

what is the structure labelled 7 on the diagram

• diaphragm

• lung

• bronchioles

• alveoli

which of the following is not a function of the nasal cavity

• warms inhaled air

• cools inhaled air

• contains mucus which moisten the inhaled air

• contains mucus which cleans air

the following function is carried out by which ?

hollow tube which allows air to flow into and out of the lungs

• alveoli

• trachea and bronchi

• nasal cavity

• diaphragm

during inhalation the diaphragm muscles

during inhalation the diaphragm muscles contract causing the diaphragm to move

during inhalation the volume in the thorax and lungs increases causing pressure to

during exhalation the diaphragm muscles