Soc 17: The Structure Of The Respitatory System

Question 1

What is the primary function of the respiratory system?

Answer 1

To facilitate gas exchange, primarily oxygen and carbon dioxide.

Question 2

True or False: The diaphragm is a muscle that aids in breathing.

Answer 2

True

Question 3

Fill in the blank: The ________ is the passageway that connects the throat to the lungs.

Answer 3

trachea

Question 4

What are the tiny air sacs in the lungs where gas exchange occurs called?

Answer 4

Alveoli

Question 5

Which part of the respiratory system is responsible for filtering, warming, and moistening the air we breathe?

Answer 5

Nasal cavity

Question 6

What is the role of the bronchi in the respiratory system?

Answer 6

To carry air from the trachea to the lungs.

Question 7

Multiple Choice: Which of the following is NOT a part of the respiratory system? A) Lungs B) Heart C) Trachea D) Bronchi

Answer 7

B) Heart

Question 8

True or False: The left lung has three lobes.

Answer 8

False

Question 9

What is the name of the protective membrane surrounding the lungs?

Answer 9

Pleura

Question 10

Fill in the blank: The ________ is the muscle that separates the chest cavity from the abdominal cavity.

Answer 10

diaphragm

Question 11

What is the main purpose of the alveoli in the respiratory system?

Answer 11

To increase surface area for gas exchange.

Question 12

Which structure prevents food from entering the trachea during swallowing?

Answer 12

Epiglottis

Question 13

What is the term for the process of breathing in?

Answer 13

Inhalation

Question 14

What is the term for the process of breathing out?

Answer 14

Exhalation

Question 15

True or False: The right lung is larger than the left lung.

Answer 15

True

Question 16

What are the branches of the trachea that lead into each lung called?

Answer 16

Bronchi

Question 17

Fill in the blank: The ________ is responsible for the exchange of gases in the alveoli.

Answer 17

Capillary network

Question 18

What is the function of the cilia in the respiratory system?

Answer 18

To trap and move particles out of the airways.

Question 19

Multiple Choice: Which gas do we primarily inhale? A) Carbon Dioxide B) Oxygen C) Nitrogen D) Helium

Answer 19

B) Oxygen

Question 20

What is the function of the vocal cords?

Answer 20

To produce sound as air passes through.

Question 21

True or False: The respiratory system only functions during physical activity.

Answer 21

False

Question 22

What is the role of surfactant in the lungs?

Answer 22

To reduce surface tension in the alveoli and prevent collapse.

Question 23

Fill in the blank: The exchange of gases occurs in the ________ of the lungs.

Answer 23

alveoli

Question 24

What is the main muscle involved in the process of inhalation?

Answer 24

Diaphragm

Question 25

Multiple Choice: The primary purpose of the nasal cavity is to A) Produce sound B) Filter and warm air C) Store oxygen D) None of the above

Answer 25

B) Filter and warm air

Question 26

What is the role of the intercostal muscles in respiration?

Answer 26

To assist in expanding and contracting the chest cavity.

Question 27

True or False: The trachea is also known as the windpipe.

Answer 27

True