Chapter 23

Question 1

The right lung has _____ lobar bronchi…

Answer 1

3

Question 2

THIS IS A COMPLETE RING OF HYALINE CARTILAGE THAT FORMS THE INFERIOR WALL OF THE LARYNX.

Answer 2

Cricoid

Question 3

The layer of the pluera in direct contact with the lung is called the_______…?

Answer 3

Visceral pluera

Question 4

THESE ARE THE INFERIOR FOLDS WITHIN THE LARYNX THAT VIBRATE TO PRODUCE SOUND (PHONATION)

Answer 4

Vocal folds

Question 5

Each lobe of a lung receives air from….?

Answer 5

Secondary bronchi

Question 6

OXYGEN ENTERS THE BLOODSTREAM AND CARBON DIOXIDE EXITS THE BLOODSTREAM PRIMARILY AT ….?

Answer 6

ALVEOLI AND PULMONARY CAPILLARIES

Question 7

THE _______ CARTILAGE IS THE ONLY CARTILAGE THAT COMPLETELY SURROUNDS THE RESPIRATORY TRACT

Answer 7

Cricoid

Question 8

DURING INHALATION AIR IN THE LOBAR BRONCHI MOVES INTO THE…?

Answer 8

SEGMENTAL BRONCHI

Question 9

_______BRING OXYGENATED BLOOD AWAY FROM PULMONARY CAPILLARIES

Answer 9

PULMONARY VENULES

Question 10

THESE CELLS SECRETE ALVEOLAR FLUID CONTAINING SURFACTANT, WHICH KEEPS THE SURFACE MOIST AND LOWERS SURFACE TENSION.

Answer 10

Type 2 alveolar cells

Question 11

Which of the following is a region of the respiratory zone?

Answer 11

Alveolar duct

Question 12

Nasal conchae are…?

Answer 12

-PROJECTIONS WITHIN THE NASAL CAVITY THAT INCREASE THE SURFACE AREA FOR CONDITIONING OF THE AIR THAT ENTERS

Question 13

Which of the following is a region of the conduction zone ?

Answer 13

Trachea

Question 14

THESE ARE THE SUPERIOR FOLDS WITHIN THE LARYNX THAT FUNCTION IN HOLDING THE BREATH AGAINST PRESSURE IN THE THORACIC CAVITY

Answer 14

-VESTIBULAR FOLDS

Question 15

The opening to the Eustachian tube is located within the

Answer 15

Nasopharynx

Question 16

Photo

Answer 16

Photo

Question 17

Photo

Answer 17

Photo

Question 18

Photo

Answer 18

Photo

Question 19

Airway zones picture

Answer 19

Photo

Question 20

Photo

Answer 20

Photo

Question 21

Most carbon dioxide is transported by___________?

Answer 21

Bicarbonate

Question 22

Which muscle contracts during forced exhalation ?

Answer 22

Internal intercostal

Question 23

Internal respiration is…..?

Answer 23

THE EXCHANGE OF OXYGEN AND CARBON DIOXIDE BETWEEN SYSTEMIC CAPILLARIES AND TISSUE CELLS

Question 24

As blood carbon dioxide levels decline, respiratory rate____________?

Answer 24

Decreases

Question 25

External respiration is….?

Answer 25

THE EXCHANGE OF OXYGEN AND CARBON DIOXIDE BETWEEN ALVEOLI AND PULMONARY CAPILLARIES .

Question 26

IF THE BODY INCREASES AEROBIC CELLULAR RESPIRATION WITHOUT AN INCREASE IN VENTILATION……

Answer 26

-BLOOD WILL BECOME ACIDIC

Question 27

WHEN ALVEOLAR (INTRAPULMONARY) PRESSURE IS EQUAL TO ATMOSPHERIC PRESSURE_______________…..

Answer 27

-THERE IS NO AIR FLOW

Question 28

Which of the following does not occur during forced exhalation???

Answer 28

External intercostals contract

Question 29

For proper ventilation, there should be surface tension within the __________, but little surface tension in the ___________….

Answer 29

- Plueral cavity ; alveoli

Question 30

Intraplueral pressure must be above alveolar pressure… T/F?

Answer 30

False

Question 31

The amount of air moving in and out during forced breathing is called…?

Answer 31

Vital capacity

Question 32

The amount of air remaining in the lungs after forced exhalation occurs is called….?

Answer 32

Residual volume

Question 33

What is the exchange of air between the atmosphere and the lungs…?

Answer 33

Pulmonary ventilation

Question 34

THIS NERVE TRANSMITS SENSORY INPUT (BLOOD CHEMISTRY ) FROM THE CAROTID ARTERY TO THE RESPIRATORY CONTROL CENTER

Answer 34

GLOSSOPHARYNGEAL NERVE

Question 35

This nerve transmits motor output the the diaphragm…

Answer 35

Phrenic nerve

Question 36

The exchange of oxygen and carbon dioxide during external and internal respiration is accomplished by___________?

Answer 36

Simple diffusion

Question 37

As PH decreases, the affinity of hemoglobin for oxygen ___________.

Answer 37

Decreases

Question 38

During external(pulmonary) respiration carbon dioxide moves from ____________ to _____________.

Answer 38

Pulmonary capillaries ; alveolar air

Question 39

Carbonic acid increases the PH of tissue. TRUE OR FALSE?

Answer 39

False

Question 40

Conscious hyperventilation or hyperventilation due to fear, panic, or stress may cause ___________.

Answer 40

-Alkalosis of blood