MCQ-1
MCQ-2
Photo+Complete
Photo+complete
100
Which one of the following leukocytes contains heparin in their granules?
a- Lymphocyte
b- Monocyte
c- Neutrophil
d- Eosinophil
e- Basophil
e- Basophil
100
In which of the following conditions does the neutrophil increase in the blood?
a- Liver cirrhosis
b- Bilharziasis
c- Hemorrhage
d- Humoral immunity
e- Acute appendicitis
d- Acute appendicitis
100
- The average number of these cells/mm³ of blood is ……………..……
- 5–5.5 million /mmᶟ in males.
- 4-5 million/mmᶟ in females.
100
The cytoplasm of these cells is characterized by ………………
acidophilic cytoplasm with central pale area
200
Which of the following is a microscopic character of the red blood corpuscles?
a- Biconcave shape
b- Peripheral hyalomere
c- Lambda granules
d- Antibody receptor
e- Horse-shoe nucleus
a- Biconcave shape
200
Which of the following is a microscopic feature of the neutrophils?
a- CD markers
b- Biconcave shape
c- Multilobed nucleus
d- Central granulomere
c- Multilobed nucleus
200
An increased number of these cells is called...
Polycythemia
200
The cytoplasm of this cell has lysosomes granules contains ……….………
collagenase enz
300
Which of the following maintains the RBCs’ shape?
a- Thick filaments
b- Intermediate filaments
c- Actin filaments
d- The protofilaments
e- The fibrous lamina
c- Actin filaments
300
In which H&E-stained section can you find the megakaryocyte?
a- Blood film
b- Bone marrow
c- Connective tissue
d- Splenic red pulp
e- Thymic medulla
b- Bone marrow
300
- The function of this cell is……………………………
Contain oxygen carrying protein (Hb)
300
- Life span of these cells is…………………………..
120 days
400
•Which of the following blood cells differentiate outside of the bone marrow?
a. Neutrophils
b. Basophils
c. Eosinophils
d. T lymphocytes
d. T lymphocytes
400
•A 6-year-old girl has a history of allergies to cats and wool. This patient’s CBC with differential will most likely show an absolute increase in which of the following cells?
(A) Eosinophils
(B) Lymphocytes
(C) Monocytes
(D) Neutrophils
(A) Eosinophils
400
- The function of this cell is………………………………..
1st line of defense against invading pathogen (microphages)
400
- The percentage of this cell in total leucocytic count in healthy individuals is…………….it markedly increases in……………………. & ………..………………
50-70%…………
acute inflammation & bacterial infection
500
•A 45-year-old farmer presented with Ascaris worms. His CBC showed eosinophilia. Which of the following could explain the role of eosinophils in this condition?
a. Specific granules containing collagenase
b. Specific granules containing neurotoxins
c. Specific granules containing histamine
d. Specific granules containing defensin
b. Specific granules containing neurotoxins
500
•A 14-year-old boy presented with acute appendicitis. His CBC is expected to show an increase in a cell that is characterized by which of the following?
a. Bilobed nucleus and oblong granules
b. Multilobed nucleus and neutral granules
c. Irregular nucleus and basophilic granules
d. Kidney shaped nucleus and azurophilic granules
b. Multilobed nucleus and neutral granules
500
Mention two cases that led to an increase in the number of this cell …....................
parasitic infestation & allergic conditions
500
The function of this cell are............,...............
phagocytosis and antigen-presenting cell