Resporatory System

Question 1

Respiratory system is developed from which germ layer

Answer 1

Endoderm

Question 2

Upper respiratory tract is upto

Answer 2

Larynx

Question 3

Which of the folllowing is the starting of respiratory zone?

Answer 3

Respiratory bronchioles

Question 4

Conducting zone is upto

Answer 4

Terminal bronchioles

Question 5

Tip of nose is formed by

Answer 5

Elastic cartilage

Question 6

Bony extensions from lateral wall is called

Answer 6

Concha/ turbinate

Question 7

Which is the largest sinus

Answer 7

Maxillary sinus

Question 8

Most commonly infected sinus

Answer 8

Maxillary sinus

Question 9

Scheniderian membrane is present in

Answer 9

Nasal mucosa or maxillary sinus

Question 10

Epistaxis

Answer 10

Nose bleeding

Question 11

Hematuria

Answer 11

Blood in urine

Question 12

Hemoptysis

Answer 12

Blood in cough

Question 13

Hematemesis

Answer 13

Vomiting of blood

Question 14

Melena

Answer 14

Blackish color of stool

Question 15

Hematocezia

Answer 15

Fresh red blood in stool

Question 16

Most common site of bleeding

Answer 16

Littles area / kisselbach’s area

Question 17

When nasal bleeding

Answer 17

Bow frontwards, not backwards as the blood may go towards brain

Question 18

Bowman’s capsule is present in

Answer 18

Nephron

Question 19

Bowman’s glad is present in

Answer 19

Nose

Question 20

Bowmans membrane is present in

Answer 20

Cornea

Question 21

Which is common pathway for both respiratory and digestive track

Answer 21

Pharynx

Question 22

When BP is low which system is activated

Answer 22

RAAS

Question 23

RAAS

Answer 23

Renin Angiotensin Aldesterone System

Question 24

Lowest concentration of urea is found in

Answer 24

Renal vein

Question 25

Highest concern of urea is found in

Answer 25

Hepatic vein

Question 26

Urea is made in

Answer 26

Liver

Question 27

Urea is excreted by

Answer 27

Kidney

Question 28

Nasopharynx is connected with middle ear by

Answer 28

Eustachian tube

Question 29

Nasopharynx passes

Answer 29

Only air

Question 30

Orophrarynx

Answer 30

Food + air

Question 31

Hypopharynx passes

Answer 31

Food + air

Question 32

Eustachian tube connnects?

Answer 32

Nasopharynx with middle ear

Question 33

Larynx also known as

Answer 33

Voice/sound box

Question 34

How many types of cartilage in larynx

Answer 34

6

Question 35

How many cartilage in larynx

Answer 35

9

Question 36

Paired cartilage in larynx

Answer 36

(ACC) Arytenoid, coneiform, corniculate

Question 37

Unpaired cartilage in larynx

Answer 37

(ETC) epiglottis , thyroid , ericoid

Question 38

Larynx is made of which cartilage

Answer 38

Both hyaline and elastic cartilage

Question 39

Sound producing organ in bird?

Answer 39

Syrinx

Question 40

Vocal cord has how many pairs?

Answer 40

Two - true pair and false pair

Question 41

Space betweeen vocal cord is called..

Answer 41

Rima glottides

Question 42

Trachea is what cartilage?

Answer 42

C -shaped cartilage / hyaline cartilage

Question 43

Trachea is also known as

Answer 43

Wind pipe

Question 44

Epitheliumos trachea which epithelium?

Answer 44

PSCC

Question 45

Respiratory epithelium

Answer 45

PSCC

Question 46

PSCC

Answer 46

Pseudo - stratified columnar ciliated epithelium

Question 47

The membrane that covers the cartilage is known as

Answer 47

Perichondrium

Question 48

The membrane that covers the cartilage is known as

Answer 48

Perichondrium

Question 49

Type 1 alveolar cells function

Answer 49

Squamous epithelial cells and function mainly in diffusion of gases

Question 50

How many bone in thoracic cavity?

Answer 50

37