Respiratory system

How do unicellular organisms exchange respiratory gases?

In which organism does the skin respiration occur?

How do we call the way when the oxygen is distributed to the tissues through a network of air channels (air ducts, air ducts) without the participation of the circulatory system?

Who do these lungs belong to?

What is the correct order of the human respiratory system?

• nasal cavity, nasopharynx, larynx, trachea, main bronchi and bronchiole

• nasal cavity, nasolarynx, pharynx, trachea, main bronchi and bronchioles.

• nasal cavity, nasolarynx, trachea, pharynx, main bronchi and bronchioles.

• nasal cavity, nasopharynx, larynx, trachea, main bronchioles and bronchi

Which organism has the most efficient respiratory system?

What is the role of hair and mucus in nostrils?

What is happening with our ribs and diaphragm during the inhalation?

• we lift our ribs and diaphragm flattens

• ribs fall and diaphragm moves up

• we lift our ribs and diaphragm moves up

• ribs fall and diaphragm flattens

What structure is labeled as D?

What structure is labeled as F?