respiratory system

Question 1

primary functions

Answer 1

To provide oxygen to body tissues for cellular respiration, remove the waste product carbon dioxide, help to maintain acid-base balance

Question 2

secondary functions

Answer 2

Sensing odors, speech production, straining (during childbirth or coughing)

Question 3

conducting zone

Answer 3

moves air in and out of the lungs

Question 4

respiratory zone

Answer 4

moves gases in and out of the blood

Question 5

nose

Answer 5

The major entrance and exit for the respiratory system

Question 6

pharynx

Answer 6

part of the throat situated immediately posterior to the mouth and nasal cavity, and superior to the esophagus and larynx

Question 7

larynx

Answer 7

cartilaginous structure that connects the pharynx to the trachea and helps regulate the volume of air that enters and leaves the lungs

Question 8

trachea

Answer 8

a tube that connects the pharynx or larynx to the lungs, allowing the passage of air

Question 9

alveolar duct

Answer 9

a tube composed of smooth muscle and connective tissue, which opens into a cluster of alveoli

Question 10

alveolus

Answer 10

one of the many small, grape-like sacs that are attached to the alveolar ducts

Question 11

alveolus sac

Answer 11

a cluster of many individual alveoli that are responsible for gas exchange

Question 12

Boyle’s Law (formula)

Answer 12

P1V1 = P2V2

Question 13

Boyle’s Law (text explanation)

Answer 13

Pressure and volume are inversely related.

Question 14

Inspiration

Answer 14

breathing in

Question 15

Expiration

Answer 15

breathing out

Question 16

medulla oblongata

Answer 16

The control center that tells us to breathe.

Question 17

eupnea

Answer 17

quiet breathing, a mode of breathing that occurs at rest and does not require the cognitive thought of the individual

Question 18

diaphragmatic breathing

Answer 18

a deep breath, requires the diaphragm to contract

Question 19

hyperpnea

Answer 19

forced breathing, a mode of breathing that can occur during exercise or actions that require the active manipulation of breathing

Question 20

diaphragm

Answer 20

umbrella muscle, the main breathing muscle

Question 21

Atelectasis

Answer 21

the air sacs of the lungs are either partially or totally collapsed

Question 22

Pneumonia

Answer 22

lung infection that can be caused by either viruses, fungi, protists, or bacteria

Question 23

Asthma

Answer 23

the body reacts to an allergy by causing constriction of the airways of the lungs

Question 24

Emphysema

Answer 24

the alveolar air sacs are destroyed and the lung itself becomes “floppy”

Question 25

Chronic Bronchitis

Answer 25

inflamed airways and large amounts of sputum are being produced

Question 26

Pneumothorax

Answer 26

air inside the thoracic cavity and outside the lungs

Question 27

Tuberculosis

Answer 27

bacterial infection that thrives in areas of the body that have high oxygen content