Question

the septum is a structure located in the:
bronchus.
pharynx.
nose.
lung.
question 75
1 pts
the combining form spir/o - has two meanings, but the meaning that pertains to the respiratory system is the meaning:
around.
alveolus.
breathe.
lung.
question 76
1 pts
each primary bronchus enters a lung and branches into smaller:
pulmonary veins.
bronchioles.
alveoli.
intercostal muscles.

Explanation:

• For the first question: The nasal septum divides the nose into two nasal cavities. So the septum is in the nose.
• For the second question: In the respiratory system, the combining form "spir/o - " means breathe (e.g., respiration is related to the act of breathing).
• For the third question: Each primary bronchus enters a lung and branches into smaller bronchioles. Bronchioles are the smaller air - conducting passages in the lungs.

Answer:

• First question: nose.
• Second question: breathe.
• Third question: bronchioles.