Chapter 25.1 Overview Of Respitory System

Question 1

The entire process of gas exchange in the body is called?

Answer 1

Respiration

Question 2

Respiration 3 major steps?

Answer 2

Pulmonary ventilation
External respiration
Internal respiration

Question 3

Flow of air into and out of lungs?

Answer 3

Pulmonary ventilation

Question 4

Gas exchange between air spaces (alveoli) of the lungs and pulmonary capillaries?

Answer 4

External respiration

Question 5

Gas exchange between blood in systemic capillaries and tissue cells?

Answer 5

Internal respiration

Question 6

Metabolic reactions that consume O2 and give off CO2 during production of ATP?

Answer 6

Cellular respiration

Question 7

Two systems that cooperate to supply O2 and eliminate CO2?

Answer 7

Cardiovascular and respiratory systems.

Question 8

Pulmonary ventilation and external respiration are the responsibility of the…

Answer 8

Respiration system

Question 9

External respiration and internal respiration are functions of the ?

Answer 9

Cardiovascular system

Question 10

The upper respiratory system consist of..

Answer 10

Nose, pharynx

Question 11

The lower respiratory consist of..

Answer 11

Larynx, trachea, bronchi, and lungs.

Question 12

All airways that carry air to lungs? And include?

Answer 12

Conducting Zone- Nose, pharynx, trachea, bronchi, bronchioles, and terminal bronchioles.

Question 13

Sites within lungs where gas exchange occurs? Includes?

Answer 13

Respiratory Zone- respiratory bronchioles, alveolar ducts, alveolar sacs, and alveoli.

Question 14

The external node consist of bone and cartilage covered with skin and lined with mucous membrane. It had two openings called?

Answer 14

External nares

Question 15

The internal nose connects to the throat through two openings called?

Answer 15

Internal Nares

Question 16

Divide the nasal cavity into right and left sides?

Answer 16

Nasal septum

Question 17

Interior structures of the nose three basic functions…

Answer 17

1. Filtering, warming, and moistening of the incoming air.
2. Detect olfactory stimuli
3. Modify speech sounds

Question 18

Funnel-shaped tune that starts at the internal nares and extends partway down the neck.

Answer 18

Pharynx

Question 19

How many regions does the pharynx have? Name them

Answer 19

Upper: nasopharynx
Middle: Oropharynx
Lower: laryngeal pharynx

Question 20

Upper part of pharynx, connects with two internal nares and two openings that lead into auditory (eustachian) tubes.

Answer 20

Nasopharynx ( Posterior to nose)

Question 21

Middle portion of pharynx, opens into mouth and nasopharynx, the palatine tonsils and lingual tonsils are found here.

Answer 21

Oropharynx (Posterior to mouth)

Question 22

Lower pharynx connects both esophagus and larynx passageway for food and air?

Answer 22

Laryngopharynx

Question 23

Short tube of cartilage lined by mucous membrane that connects the pharynx with trachea.

Answer 23

Larynx ( voice box)

Question 24

Consist of hyaline cartilage, forms the anterior wall of larynx, V-shaped it’s common name (Adams Apple)

Answer 24

Thyroid cartilage

Question 25

Large leaf-shaped piece of elastic cartilage, covers airways.

Answer 25

Epiglottis

Question 26

During swallowing the epiglottis..

Answer 26

Larynx moves up so epiglottis covers opening into trachea

Question 27

Ring of hyaline cartilage that forms the inferior wall of the larynx and is attached to the first tracheal cartilage?

Answer 27

Cricoid cartilage

Question 28

(Paired) located above cricoid cartilage, attach to true vocal cords and pharyngeal muscles and function in voice production.

Answer 28

Arytenoid

Question 29

The mucous membrane of the larynx forms two pairs of folds: an upper called_______ and lower pair called the _______.

Answer 29

Ventricular folds, vocal folds

Question 30

THe upper false vocal cords function?

Answer 30

Used to keep air in trunk with heavy lifting. They do not produce sound

Question 31

The lower true vocal cords function?

Answer 31

Produce sounds during speaking and singing. Contain elastic ligaments.

Question 32

When muscles contract, they pull the elastic ligaments tight causing?

Answer 32

Vocal cords to vibrate

Question 33

Tubular passageway for air that is located anterior to the esophagus.

Answer 33

Trachea (windpipe)

Question 34

The trachea is lined with...

Answer 34

Mucous membrane and is supported by cartilage.

Question 35

Mucous membrane in trachea is composed of..

Answer 35

Pseudostratified ciliated columnar- traps and moves dust upward

Question 36

Pitch is adjusted by?

Answer 36

Tension of true vocal cords

Question 37

When true vocal cords are pulled taut, they produce?

Answer 37

A higher pitch result

Question 38

Decreasing the muscular tension on true vocal cords results in?

Answer 38

Lower sounds

Question 39

Vocal cords are usually thicker and longer in males than females l, therefore they..

Answer 39

Vibrate more slowly

Question 40

Opening in trachea for tube called?

Answer 40

Tracheostomy

Question 41

The trachea divides into a right primary bronchus which goes______ and the left primary bronchus, which goes to the ______.

Answer 41

Right lung, left lung

Question 42

Contains incomplete rings of cartilage..

Answer 42

Primary bronchi

Question 43

Primary bronchi divides to form secondary bronchi, one for each lobe of the lung. The right has _______ loves, the left lung has_____ lobes.

Answer 43

Three, two

Question 44

Secondary bronchioles branch to tertiary bronchi that branch into even smaller tubes called?

Answer 44

Terminal bronchioles

Question 45

Bronchioles can be bronchodilated by sympathetic nerves...

Answer 45

Epinephrine, or related medications

Question 46

Two spongy, come-shaped organs in the thoracic cavity?

Answer 46

Lungs

Question 47

Double layer serous membrane that encloses and protects each lung..

Answer 47

Pleural membrane

Question 48

Outer layer of pleural membrane attached to the wall of the thoracic cavity and diaphragm is called?

Answer 48

Parietal pleura

Question 49

Inner layer of pleural membrane attached to the lungs is called?

Answer 49

Visceral pleura

Question 50

Broad bottom of lungs=, pointy top=

Answer 50

Base, Apex