Respiration

Question 1

Amount of Nitrogen in the air.

Answer 1

79%

Question 2

Amount of Oxygen in the air.

Answer 2

20%

Question 3

Amount of water vapour in the air.

Answer 3

variable

Question 4

Amount of inert gases in the air.

Answer 4

1%

Question 5

Expired nitrogen.

Answer 5

79%

Question 6

Expired oxygen.

Answer 6

16%

Question 7

Expired water vapour.

Answer 7

To saturation

Question 8

Expired inert gases.

Answer 8

1%

Question 9

Does the mouth come into the respiratory system?

Answer 9

No

Question 10

What moves O2 and CO2 round the body?

Answer 10

The blood.

Question 11

In order for metabolic activity to take place in cells, the body requires….

Answer 11

Energy

Question 12

The opening of the nose is called…

Answer 12

Anterior nares.

Question 13

What is the front cartilage on nose called?

Answer 13

Hyaline cartilage.

Question 14

The bone above nose cartilage is called the…

Answer 14

Nasal bone.

Question 15

Space above nasal bone is called…

Answer 15

Sinus in frontal bone.

Question 16

Bone above teeth is called…

Answer 16

Maxilla.

Question 17

Bone on roof of mouth is called…

Answer 17

Hard palate.

Question 18

Folds in nasal passage (bottom to top)

Answer 18

Inferior nasal concha, middle and superior

Question 19

Conchae increase…

Answer 19

Surface area and warms air.

Question 20

Conchae are very…

Answer 20

vascular

Question 21

It is important to warm the air so that…

Answer 21

The lungs don’t go into spasm

Question 22

The nasal passage is filled with…

Answer 22

ciliated columnar epithelium and goblet cells (filters air)

Question 23

The mucus produced by goblet cells…

Answer 23

moistens the air for the alveoli.

Question 24

What is Charles law?

Answer 24

The volume of a gas is directly proportional to its absolute temperature.

Question 25

How long is the Pharynx?

Answer 25

12-14cm

Question 26

The pharynx extends from...

Answer 26

Base of skull to C6

Question 27

Where does Pharynx lie?

Answer 27

Behind the nose, mouth and larynx is wider at its upper end.

Question 28

What three parts is the pharynx divided into?

Answer 28

Nasopharynx, Oropharynx, Laryngopharynx.

Question 29

What is the oropharynx lined with?

Answer 29

Stratified squamous epithelium.

Question 30

Functions of the pharynx

Answer 30

Passageway for air and food. Warms and humidified. Taste and hearing, protection and speech.

Question 31

What are the four parts of the Larynx?

Answer 31

Hyoid bone, Thyroid cartilage, Notch and Cricoid cartridge, cricoid membrane.

Question 32

Larynx is larger in...

Answer 32

Males.

Question 33

Larynx is also known as the...

Answer 33

voice box.

Question 34

What does the larynx contain?

Answer 34

The vocal cords.

Question 35

What does the larynx work in conjunction with?

Answer 35

Epiglottis.

Question 36

The trachea is a continuation of the...

Answer 36

Larynx

Question 37

The trachea is how long

Answer 37

10-11cm

Question 38

Where does the trachea extend to

Answer 38

5th thoracic vertebre

Question 39

the trachea divides into the

Answer 39

Brochai (left and right)

Question 40

The trachea has cartilage in what shape

Answer 40

C shape

Question 41

Why is the cartilidge in trachea a c shape?

Answer 41

The oesopharynx (food pipe) needs room to expand.

Question 42

The trachea is lined with

Answer 42

Ciliated columnar epithelium and mucus secreting goblet cells.

Question 43

true or false? The right brochus is wider, shorter and more verticle than the left.

Answer 43

True

Question 44

Smaller cartilidge in bronchai allows for expantion of lungs

Answer 44

true

Question 45

brochais are divided into

Answer 45

Primary, secondary and tertiary

Question 46

The lungs are midial or lateral to midline

Answer 46

lateral

Question 47

lungs are in which carvity

Answer 47

thoratic

Question 48

lung apex lies close to...

Answer 48

first rib

Question 49

How many lobes are in the right lung

Answer 49

3

Question 50

The left lung has how many lobes

Answer 50

2 and a cardiac notch

Question 51

In the bronchioles the cartilidge is replaced by...

Answer 51

smooth muscle

Question 52

In the bronchioles the ciliated epithelium is replaced by...

Answer 52

non-ciliated columnar epithelium and goblet cells disappear.

Question 53

What regulates air movement into lungs?

Answer 53

Contraction and relaxation of smooth muscle.

Question 54

In terminal bronchioles there is less and less

Answer 54

Muscle

Question 55

Terminal bronchioles are eventually replaced by...

Answer 55

Simple squamous epithelium- the alveoli

Question 56

Alveoli are one cell thick to allow for...

Answer 56

gas exchange

Question 57

The alveoli have elastic fibres and

Answer 57

capilaries

Question 58

What is external respiration?

Answer 58

O2 from atmosphere into lungs to blood. CO2 goes from blood to lungs then to atmosphere.

Question 59

What is internal respiration?

Answer 59

Oxygen from blood goes into tissues and waste products go from tissue to blood.

Question 60

Boyles law

Answer 60

The pressure of a gas in a closed container is inversely proportional to the volume of a container.

Question 61

Diffusion allows the movement of substance such as O2 and CO2 across a semipermeable membrane from a region of...

Answer 61

high concentration to lower concentration.

Question 62

What is a shunt?

Answer 62

Where deoxygenated blood meets oxygenated.

Question 63

What type of respiration does the body use normally?

Answer 63

Aerobic.

Question 64

Space behind nasal passage

Answer 64

Sinus in sphenoid bone.

Question 65

Tonsil in nose.

Answer 65

Nasopharyngeal tonsil.

Question 66

Posterior gap in nose by nasopharyngeal tonsil.

Answer 66

Nasopharynx.

Question 67

Ears and nose are connected through the...

Answer 67

Opening of auditory tube.

Question 68

Area behind hard palate.

Answer 68

Soft palate.

Question 69

As air in the lungs warms it...

Answer 69

expands.

Question 70

What tissue in the pharynx fights infection?

Answer 70

Lymphoid tissue.

Question 71

What is the pharynx lined with?

Answer 71

Stratified squamous epithelium.

Question 72

What holds open the pharynx?

Answer 72

Smooth muscle

Question 73

Name the three tonsils in the pharynx.

Answer 73

Adenoid (pharyngeal tonsil), tonsil (palatine tonsils), lingual tonsils.