1.1 Respiratory Physiology intro

Question 1

what is interal respiration

Answer 1

biochemical processes such as glycolysis

Question 2

What is external respiration?

Answer 2

normal respiration e.g. breathing

Question 3

what is the pulmonary circulation

Answer 3

It includes lungs and the air and blood delivered to it, does not include heart

Question 4

what is included in systemic circulation

Answer 4

heat and tissues

Question 4

What is the function of the pulmonary artery?

Answer 4

carries deoxygenated blood to the lungs from the heart

Question 5

What is the function of the pulmonary vein?

Answer 5

carries oxygenated blood to the heart from the lungs

Question 6

What is exchange phase 1,2 and 3

Answer 6

1- air from the atmosphere to lungs
2- from lungs to blood
3 - between blood and cells

Question 7

how much gas is exchanged in the lungs each minute for
1.CO2
2. O2

Answer 7

1.200
2.250

Question 8

pharynx functiojn

Answer 8

connecting point of airway of the mouth and nose, also dampens the air

Question 9

trachea made up of

Answer 9

stiff cartiladge rings

Question 10

epiglottis function

Answer 10

Stops food form entering the trachea when you swallow , covers trachea

Question 11

Bronchus

Answer 11

Has air move from the trachea into the lungs

Question 12

larynx function

Answer 12

voice box

Question 13

What structure splits the upper and lower respiratory tract

Answer 13

the larynx ( this is in the upper)

Question 14

What is in the:
A. Primary
B. Secondary
C. Tertiory
airway

Answer 14

A. lung
B. lobe
C. Pulmonary segments

Question 15

What are the names of the lobes in the left and right lung

Answer 15

Left - Superior, middle, inferior lobe
right, superior and inferior

Question 16

What are the names of the fissure in the left and right lung?

Answer 16

Left - Horizontal fissure (between superior and middle
oblique fissure - between inferior and middle lobe

Question 17

what part of the airway has the most resistance

Answer 17

trachea and primary bronchoil, due to smalller crhoss sectional area

Question 18

What is inclued in the Conductionn zone

Answer 18

Trachea, primary bronchi and smaller bronchi, and bronchioles

Question 19

What is included in the respiratory zone

Answer 19

alveoli

Question 20

difference between bronchi and bronchioles

Answer 20

bronchioles lach cartilage discs

Question 21

How many primary bronchi are there

Answer 21

2

Question 22

what is the function of a type 1 and type 2 cell in the aveloi and where are they found

Answer 22

type 1: gas exchange, large cell on making up most of aveloi
type 2 : synthesize surfactant ( smaller cells on outside of type 1.

Question 23

what does the sufficant do

Answer 23

coat the inside of the aveloi and create tension