𝙇𝙚𝙪𝙠𝙤𝙘𝙮𝙩𝙚𝙨 (𝙂𝙧𝙖𝙣𝙪𝙡𝙤𝙘𝙮𝙩𝙚𝙨 & 𝘼𝙜𝙧𝙖𝙣𝙪𝙡𝙤𝙘𝙮𝙩𝙚𝙨):
Leukocytes (white blood cells) functions:
1. Phagocytosis (engulfing pathogens)
2. Antibody production (lymphocytes)
3. Inflammation response
4. Fighting infections (bacterial, viral, fungal)
5. Immune response regulation
They play a vital role in protecting the body against infections and diseases.
Granulocytes:
1. *Neutrophils*: Phagocytosis, fighting bacterial infections
2. *Eosinophils*: Fighting parasites, allergic reactions
3. *Basophils*: Inflammation, allergic reactions
Agranulocytes:
1. *Lymphocytes*:
- B cells: Antibody production
- T cells: Cell-mediated immunity
2. *Monocytes*: Mature into macrophages, phagocytosis, antigen presentation
These cells work together to defend against infections and diseases.
Leukocytes (white blood cells) functions:
1. Phagocytosis (engulfing pathogens)
2. Antibody production (lymphocytes)
3. Inflammation response
4. Fighting infections (bacterial, viral, fungal)
5. Immune response regulation
They play a vital role in protecting the body against infections and diseases.
Granulocytes:
1. *Neutrophils*: Phagocytosis, fighting bacterial infections
2. *Eosinophils*: Fighting parasites, allergic reactions
3. *Basophils*: Inflammation, allergic reactions
Agranulocytes:
1. *Lymphocytes*:
- B cells: Antibody production
- T cells: Cell-mediated immunity
2. *Monocytes*: Mature into macrophages, phagocytosis, antigen presentation
These cells work together to defend against infections and diseases.
👍11❤4
Which of the following viruses may have a role in its pathogenesis?
Anonymous Quiz
16%
Measles
9%
B19
36%
Adenovirus
31%
HBV
8%
EBV
❤4
Serum concentration of which of the following human IgG subclass is maximum
Anonymous Quiz
36%
G1
37%
G2
18%
G3
9%
G4
❤1
Which ab deficiency cause recurrent infection by organisms with polysaccharide capsule 💊?
Anonymous Quiz
23%
IgA
29%
IgG1
20%
IgG2
29%
IgM
IgE is secreted by
Anonymous Quiz
28%
Mast cells
12%
Basophil
38%
Eosinophils
19%
Plasma cells
4%
Neutrophils
Eidl mubarakum to our Muslim followers 🩵🎉
❤7
𝙂𝙧𝙖𝙣𝙪𝙡𝙤𝙥𝙤𝙞𝙚𝙨𝙞𝙨 (Immature White Blood Cells):- The process of producing granulocytes, a type of white blood cell. It occurs in the bone marrow and involves the development of granulocytes from:
Stages
1. *Myeloblast*: Immature cell
2. *Promyelocyte*: Developing cell
3. *Myelocyte*: Intermediate stage
4. *Metamyelocyte*: Nearly mature cell
5. *Band cell*: Immature granulocyte
6. *Mature granulocyte*: Neutrophil, eosinophil, or basophil
Regulation
Granulopoiesis is regulated by growth factors, such as granulocyte-colony stimulating factor (G-CSF), which stimulate the production and maturation of granulocytes.
Importance
Granulopoiesis plays a crucial role in the immune system, helping to fight infections and inflammation.
Stages
1. *Myeloblast*: Immature cell
2. *Promyelocyte*: Developing cell
3. *Myelocyte*: Intermediate stage
4. *Metamyelocyte*: Nearly mature cell
5. *Band cell*: Immature granulocyte
6. *Mature granulocyte*: Neutrophil, eosinophil, or basophil
Regulation
Granulopoiesis is regulated by growth factors, such as granulocyte-colony stimulating factor (G-CSF), which stimulate the production and maturation of granulocytes.
Importance
Granulopoiesis plays a crucial role in the immune system, helping to fight infections and inflammation.
❤4
2. What is the normal range of Hemoglobin in adult males..?
Anonymous Quiz
3%
A) 10–12 g/dL
24%
B) 12–14 g/dL
71%
C) 13–17 g/dL
3%
D) 18–20 g/dL
3. Which stain is commonly used for identifying Mycobacterium tuberculosis..?
Anonymous Quiz
14%
A) Gram stain
7%
B) Giemsa stain
77%
C) Ziehl-Neelsen stain
2%
D) Wright stain
❤1
4. Which component acts as the anticoagulant in EDTA tubes..?
Anonymous Quiz
6%
A) Citrate
7%
B) Heparin
4%
C) Oxalate
84%
D) Ethylenediaminetetraacetic acid
❤3
5. Which enzyme is elevated in myocardial infarction..?
Anonymous Quiz
20%
A) Amylase
22%
B) ALT
53%
C) LDH
5%
D) Urease
❤4
6. The Widal test is used for diagnosis of which disease?
Anonymous Quiz
5%
A) Malaria
90%
B) Typhoid
3%
C) Dengue
2%
D) Tuberculosis