Respiratory Jeopardy

Front 1

These air filled sacs lighten the skull

Back 1

sinuses

Front 2

The primary muscle responsible for breathing is the ____

Back 2

diaphragm

Front 3

When the volume of this structure increases, pressure in the airways decrease and inspiration occurs.

Back 3

Thorax

Front 4

The three divisions of the thoracic cavity are:

Back 4

right and left pleural cavity, mediastinum

Front 5

These muscles pull the ribs up and outward which causes the chest to become wider.

Back 5

External instercostals and pectoralis minor

Front 6

The three divisions of the pharynx are:

Back 6

oropharynx, nasopharynx, laryngopharynx

Front 7

The tonsils located in the nasopharynx are called

Back 7

Adenoids

Front 8

Three functions of the pharynx are"

Back 8

passageway for air, passageway for food, aids in phonation

Front 9

What type of cells are found in the respiratory mucosa?

Back 9

Pseudostratified ciliated columnar epithelium

Front 10

This cartilage in the larynx resembles a signet ring.

Back 10

Cricoid cartilage

Front 11

The lower respiratory tree begins with this structure

Back 11

trachea

Front 12

Place the following air distributors in ascending order according to size: alveolar duct, primary bronchi, bronchioles, trachea, secondary bronchi

Back 12

alveolar duct, bronchioles, secondary bronchi, primary bronchi, trachea

Front 13

These structures have c-shaped rings of cartilage in their walls

Back 13

trachea, primary bronchi

Front 14

These structures serve as air distributors and gas exchangers

Back 14

lungs

Front 15

This tissue covers the outer surface of the lungs.

Back 15

visceral pleura

Front 16

the volume of air exhaled after a normal expiration is called:

Back 16

Tidal volume

Front 17

The device used to measure pulmonary volumes is called a ___

Back 17

spirometer

Front 18

The volume that can not be forcefully expired is the ___.

Back 18

residual volume

Front 19

IRV+ERV+TV=

Back 19

VC vital capacity

Front 20

This area contains air that is not participating in gas exchange.

Back 20

anatomical dead space

Front 21

Gases move from one area to another as a result of a pressure ___ between the areas.

Back 21

gradient

Front 22

Pulmonary gas exchange takes place between the _____ and ___.

Back 22

alveoli and blood

Front 23

Which gas law is referred to as the law of partial pressures?

Back 23

Dalton's law

Front 24

If PO2 is 40 mm hg in tissue and 70 mm Hg in the capillaries , which area will oxygen move into?

Back 24

Tissue

Front 25

Name two factors that will influence the amount of oxygen that diffuses into blood.

Back 25

PO2 gradient between alveolar air and pulmonary blood; total functional surface area of the respiratory membrane

Front 26

Which regulatory control center prevents overinflation of the lungs?

Back 26

Pneumotaxic center