Cells of Immune system

Question 1

Immune cells?

Answer 1

Cells which gives immunity

Question 2

Property of IMMUNE CELLS?

Answer 2

1. Ag Recognition
2. Ag Neutralisation
3. Ab Production
4. Cytokine production
5. Ab Bind

Question 3

RBC & platelets doesn’t follow these properties:
1. Ag Recognition
2. Ag Neutralisation
3. Ab Production
4. Cytokine production
5. Ab Bind

True or False?

Answer 3

True

Question 4

WBC has 2 types ____ & ____

Answer 4

Granulocytes &
Agranular

Question 5

Granulocytes has 3 types____, ______ &_____

Answer 5

Neutrophil,
Basophil and
Eosinophil

Question 6

Neutrophil, Basophil and Eosinophils are _______?

Answer 6

Polymorpho Nuclear Leukocytes. (PMNs)

Question 7

Agranular has 4 types:

Answer 7

Monocytes,
B-Cell,
T-Cell &
NK Cell

Question 8

Lymphocytes are

Answer 8

B-Cell,
T-Cell &
NK Cell

Question 9

what is Lymphoid organ?

Answer 9

Lymphoid organs are specialized tissues that play crucial roles in the immune system by producing and housing lymphocytes, such as the lymph nodes, spleen, and thymus.

Question 10

WBCs cell produce by?

Answer 10

Bone marrow (Reddish, connective tissue)

Question 10

WBCs cell get Mature at?

Answer 10

Thymus,
Spleen &
Lymph Nodes

Question 11

Thymus present at?

Answer 11

above the heart

Question 12

Spleen present at?

Answer 12

Below the heart

Question 13

Lymph Nodes present at?

Answer 13

Distributed in whole body

Question 14

WBC present in Blood circulation?

Answer 14

2-5%

Question 15

WBC present in Lymph Nodes & Spleen

Answer 15

95%

Question 16

Hematopoiesis?

Answer 16

Hematopoiesis is the process of blood cell formation, primarily occurring in the bone marrow, where stem cells differentiate into various types of blood cells.

Question 17

Fetus development in first trimester (0-3 months)

Answer 17

Yolksac

Question 17

Hematopoiesis Region?

Answer 17

Bone Marrow

Question 18

Fetus development in 3-4 months

Answer 18

Liver

Question 19

Fetus development in third trimester (6-9months)

Answer 19

Spleen + Bone marrow

Question 20

After Birth

Answer 20

Only Bone marrow

Question 21

No. of RBC cells per 100 ml

Answer 21

5.5 million

Question 22

No. of WBC cells per 100 ml

Answer 22

5-12000

Question 23

No. of Platelets per 100 ml

Answer 23

1.5-4 lakh

Question 24

Life span of RBC cells?

Answer 24

120 Days

Question 25

Life span of WBC cells?

Answer 25

7 Days

Question 26

How to identify which cell is stem cell?

Answer 26

Unique protein is present, called as marker of the cell, Cluster of Differentiation.

Question 27

Cluster of Differentiation (CD)?

Answer 27

Membrane bound protein/glycoprotein responsible for identification.

Question 28

CDs On hematopoietic cells?

Answer 28

CD 34+
CD 38-
CD 59+

Question 29

Morula

Answer 29

totipotent

Question 29

Stem cells properties

Answer 29

Undifferentiated

Self-renewal

Assymetric division

Question 30

Blastocoel (Placenta + ICM)

Answer 30

Pluripotent

Question 31

ICM develop into

Answer 31

Ectoderm
Mesoderm
Endoderm

Question 32

Mesoderm develop into

Answer 32

Bone ———> Bone marrow—–> Hematopoietic stem cells

Question 33

Hematopoietic stem cells

Answer 33

Multipotent

Question 34

Adult stem cells?

Answer 34

Skin epidermis
Hair Follicular
Stomach

Question 35

Unipotent

Answer 35

Spermatocytes in Male

Question 36

Induced Pluripotent Stem cells?

Answer 36

Those adult cels that can be induced into Pluripotent Stem cells, are called as Induced Pluripotent Stem cells.

Question 37

what make a totipotent a totipotent, pluripotent to pluripotent and multipotent to a multipotent?

Answer 37

Genes

Question 38

genes for Pluripotent?

Answer 38

Oct 4
Nanog
Sox 2
PSTAT 3
Myc