Exam for Master Degree in: Cardiothoracic Surgery
Course Title: Histology
Date: 2/4/2016
Term: April
Total marks: 30 marks
Tanta University
HistologyDepartment
Faculty of Medicine
Answer all of the following questions and illustrate your answers with diagrams:
1- Give an account on mitochondria
(7.5 marks)
2- Describe structure of blood platelets.
(7.5 marks)
3- Give an account on structure of aorta
(7.5 marks)
4- Describe cells lining the lung alveoli.
(7.5 marks)
.
.
GOOD LUCK
2026-4-2 ‫االمتحان الشفوي بعد االمتحان التحريرى يوم‬
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Exam for Master Degree in: Cardiothoracic Surgery
Course Title: Histology
Date: 2/4/2016
Term: April
Total marks: 30 marks
Tanta University
HistologyDepartment
Faculty of Medicine
Model answer
1- Give an account on mitochondria
 Site, size &number: 0.5 mark
 LM: 1 mark
 EM: 3 marks
 Functions: 1 mark
 Diagram: 2 marks
(7.5 marks)
2- Describe structure of blood platelets.
 Diameter, number & life span: 1 mark
 LM: 1 mark
 EM: 3.5 marks
 Diagram: 2 marks
(7.5 marks)
3- Give an account on structure of aorta
 Tunica intima: 2 marks
 Tunica media: 2.5 marks
 Tunica adventitia: 1 mark
 Diagram: 2 marks
(7.5 marks)
4- Describe cells lining the lung alveoli.
(7.5 marks)
Type I pneumocyte: 2.5 marks
 LM: 0.5 mark
 EM: 1.5 mark
 Function: 0.5 mark
Type II pneumocyte: 3 marks




LM: 0.5 mark
EM: 2 marks
Function: 0.5 mark
Diagram: 2 marks
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