Respiratory

Question 1

Where does external respiration occur?

Answer 1

Lungs

Question 2

Where does internal respiration occur?

Answer 2

All over the body in blood capillaries

Question 3

Voice production

Answer 3

Phonation

Question 4

The voice box

Answer 4

Larynx

Question 5

Chest cavity

Answer 5

Thorax

Question 6

Throat

Answer 6

Pharynx

Question 7

Helps warm air before it reaches the lungs

Answer 7

The network of superficial blood vessels just under the nasal passages

Question 8

Mechanisms that cools animals

Answer 8

Panting

Question 9

Structures outside of the lungs

Answer 9

Upper respiratory tract

Question 10

Structures within the lungs

Answer 10

Lower respiratory system

Question 11

Wind pipe

Answer 11

Trachea

Question 12

Nares

Answer 12

Nostrils

Question 13

Scroll like bones covering the nasal passage tubes

Answer 13

Turbinates

Question 14

Two types of respiration constantly going on in the body?

Answer 14

External and internal respiration

Question 15

Two types of turbinates found in the nasal passages

Answer 15

Dorsal and ventral

Question 16

Three main passageways of the nasal area

Answer 16

Nasal meatus

Question 17

Other than smell, the main function of the nasal cavity

Answer 17

Condition the air that is inhaled

Question 18

Three main conditioning performances that take place in the nasal cavity

Answer 18

Humidifying, warming and filtering

Question 19

Sinuses

Answer 19

Paranasal sinuses

Question 20

Each sinus is named after…?

Answer 20

The skull bone that houses it

Question 21

Here sweep mucus through the nasal passages to pass debris

Answer 21

Cilia

Question 22

Short irregular tube that connects the pharynx to the trachea

Answer 22

Voice box

Question 23

Covers the opening of the larynx

Answer 23

Epiglottis

Question 24

Vocal chords are attached to…

Answer 24

Aryentoid cartilage

Question 25

Three main functions of the larynx

Answer 25

Voice production, prevention of foreign objects, control of airflow to and from the lungs

Question 26

Caused by pressure behind the glottis

Answer 26

Coughing

Question 27

The process of the larynx diving into two parts

Answer 27

Bifurcation of the Trachea

Question 28

The lower part of the respiratory tract starts with the ____ and ends with the _____

Answer 28

Bronchi, alveoli

Question 29

Passageways that lead from the bronchi to the alveoli are called...

Answer 29

Bronchial tree

Question 30

External respiration takes place in the..l

Answer 30

Alveoli

Question 31

Why are air passageways referred to as the bronchial tree?

Answer 31

They branch out like a tree as they divide

Question 32

The trunk of the bronchial tree represents

Answer 32

Main bronchus that enters each lung

Question 33

The leaves of the tree represent...

Answer 33

Alveoli

Question 34

Alveoli ducts are arranged like..

Answer 34

Bunches of grapes

Question 35

When does bronchodilation take place?

Answer 35

During intense exercise

Question 36

Layer of fluid that surrounds each alveolus.

Answer 36

Surfactant

Question 37

What does surfactant do?

Answer 37

Reduces surface tension of the fluid to help the alveoli from collapsing

Question 38

The disease that makes the bronchial tree overly sensitive to irritants

Answer 38

Asthma

Question 39

Three lung parts.

Answer 39

Base, apex, convex

Question 40

Area between the lungs.

Answer 40

Mediastinum

Question 41

Contains most thoracic contents

Answer 41

Mediastinum

Question 42

Well defined regions of the lungs

Answer 42

Lobes

Question 43

Two left lung lobes.

Answer 43

Caudal and cranial

Question 44

Four lobes of the right lung.

Answer 44

Caudal, cranial, middle and accessory

Question 45

A small, well defined area where blood, lymph, and nerves enter and leave the lung. Only spot fastened in place.

Answer 45

Hillus

Question 46

The one animal that has one lobe only of lung.

Answer 46

Horse

Question 47

Blood supply two and from the lungs

Answer 47

Pulmonary circulation

Question 48

The artery blood uses to enter the lungs.

Answer 48

Pulmonary

Question 49

How are fetal lungs different that out spongy lungs?

Answer 49

They are more solid like a liver

Question 50

Lower respiratory tract infection.

Answer 50

Pneumonia, bronchitis

Question 51

Chest cavity

Answer 51

Thorax

Question 52

Thin membrane that covers the thoracic cavity

Answer 52

Pleura

Question 53

Portion between the thorax and lungs

Answer 53

Mediastinum

Question 54

Pulling air into lungs

Answer 54

Inspiration

Question 55

Blowing air out

Answer 55

Expiration

Question 56

What shape is the diaphragm when relaxed.

Answer 56

Some shaped

Question 57

Spaces between the ribs.

Answer 57

Intercostal spaces

Question 58

What causes air to be pushed out?

Answer 58

Diaphram deflating

Question 59

Two types of main exhalation muscles

Answer 59

Abdominal muscles and internal intercostal muscles

Question 60

Volume of air inspired and expired in one breath

Answer 60

Tidal volume

Question 61

Amount of air inspired and expired during one minute

Answer 61

Minute volume

Question 62

A,out of air left in the lungs after maximum respiration

Answer 62

Residue volume

Question 63

What pressure funds gas exchange?

Answer 63

Diffusion of gas molecules from high concentration to low concentration

Question 64

The pressure of each individual gas

Answer 64

Partial pressure

Question 65

Also known as the respiratory center

Answer 65

Medulla

Question 66

Two main systems that control breathing.

Answer 66

Mechanical system and chemical system

Question 67

Operates through stretch receptors in the lungs that tells the maximum inhalation amount,

Answer 67

Mechanical control

Question 68

Three characteristics of chemical mechanism

Answer 68

Oxygen content, carbon dioxide content, ph

Question 69

What's the purpose of chemical mechanism?

Answer 69

To signal the medulla to fix the ph, O2 or CO2 levels

Question 70

Parts of the upper respiratory tract

Answer 70

Nose, pharynx, larynx, trachea