L2

Question 1

What is the primary function of the respiratory system?

Accepted Answer

type

Question 2

Which part of the human body is responsible for gas exchange?

Accepted Answer

lungs

Question 3

True or False: The diaphragm plays a crucial role in breathing by contracting and relaxing.

Accepted Answer

o

Question 4

Which of the following is NOT a function of the respiratory system?

Accepted Answer

2

Question 5

What structure connects the throat to the lungs?

Accepted Answer

trachea

Question 6

True or False: The nose filters, warms, and moistens incoming air.

Accepted Answer

o

Question 7

Which component of the respiratory system is primarily responsible for voice production?

Accepted Answer

larynx

Question 8

In which part of the respiratory system does gas exchange occur?

Accepted Answer

alveoli

Question 9

True or False: The trachea is reinforced with cartilage to prevent collapse during breathing.

Accepted Answer

o

Question 10

Which muscle primarily aids in inhalation by expanding the chest cavity?

Accepted Answer

diaphragm

Question 11

What is the main purpose of cilia in the respiratory tract?

Accepted Answer

to move mucus

Question 12

True or False: The lungs can function properly without the diaphragm.

Accepted Answer

x

Question 13

Which part of the respiratory system is responsible for warming and humidifying inhaled air?

Accepted Answer

nasal cavity

Question 14

What is the role of the epiglottis during swallowing?

Accepted Answer

to cover the trachea

Question 15

True or False: The respiratory system also plays a role in maintaining acid-base balance.

Accepted Answer

o

Question 16

Which respiratory structure is most directly involved in protecting the respiratory tract from debris?

Accepted Answer

nasal hairs