Respiration

Question 1

Two process in respiration

Answer 1

Internal respiration and external respiration

Question 2

Respiratory system include

Answer 2

Lungs
airways leading to lungs
and structures in the thorax which is responsible for moving air into and out of the lungs

Question 3

In airway branching what are the two zones

Answer 3

Conducting zone and respiratory zone

Question 4

What type of discharge for contraction of bronchi and bronchioles

Answer 4

Cholinergic discharge

Question 5

Nor Adri genic discharge for

Answer 5

Relaxation from beta-2 receptor

Question 6

Number of alveoli

Answer 6

300 million

Question 7

Length of alveoli

Answer 7

Zero. 5 µm

Question 8

Alveoli’s are made up of what type of tissue

Answer 8

Elastic tissue

Question 9

Alveoli are surrounded by

Answer 9

Pulmonary capillaries

Question 10

Which type of epithelial cells in the alveoli produces surfactant

Answer 10

Type two

Question 11

Three pressure consideration

Answer 11

Atmospheric pressure
Intra-alveolar pressure
Intrapleural pressure

Question 12

Atmospheric pressure also known as

Answer 12

Barometric pressure

Question 13

Range of atmospheric pressure at sea level

Answer 13

760 mm Hg

Question 14

Intrapulmonary pressure also known as

Answer 14

Intraalveolar pressure

Question 15

Intrathoracic pressure also known as

Answer 15

Intrapleural pressure

Question 16

Which pressure is less than atmospheric pressure

Answer 16

Intra thoracic pressure or intrapleural pressure

Question 17

Range of intrapleural pressure

Answer 17

756 MM Hg

Question 18

Pressure difference between alveolar pressure and plural pressure

Answer 18

Transpulmonary pressure

Question 19

What are the principal inspiratory muscles

Answer 19

Diaphgram and external intercoastal muscles

Question 20

Two accessory inspiratory muscles

Answer 20

Sternocleidomastoid

Scalenes

Question 21

Passive process is during what type of breathing

Answer 21

Quiet breathing

Question 22

Intrapleural pressure becomes more during

Answer 22

Inspiration

Question 23

During inspiration the pressure in the lung becomes

Answer 23

Below that of the atmospheric pressure

Question 24

What does spirogram to

Answer 24

Indicate changes in lung volume in different conditions of breathing

Question 25

Normal values for vital capacity in men and women

Answer 25

Men 4.5 L women 3 L

Question 26

What is the capacity created in which position

Answer 26

Standing position

Question 27

Fraction of vital capacity which is exhaled in a given time when subject tries to breath out fast as possible

Answer 27

Timed vital capacity

Question 28

What is helpful in differentiating obstructive and restrictive patents

Answer 28

Timed vital capacity

Question 29

Define peak expiratory flow rate

Answer 29

Maximum flow rate of air during single forced expiration

Question 30

Normal value of peak expiratory flow rate

Answer 30

400 to 600 L per minute

Question 31

What is COPD

Answer 31

Chronic obstructive pulmonary disease

Question 32

Formula for alveolar ventilation

Answer 32

AV=TV-dead space * RR

Question 33

What is Ficks law of diffusion

Answer 33

The effect of the factors that influence the rate of net diffusion make up this law of diffusion

Question 34

Temporary cessation of breathing

Answer 34

Apnea

Question 35

4 types of apnea

Answer 35

Deglutition
Voluntary
Vagal
Hyperventilation

Question 36

Hypoxia in poisoning of tissues

Answer 36

Hostotixic