PLEASE MATCH YOUR ASSIGNMENT QUESTIONS ACCORDING TO YOUR SESSION
IGNOU MBCE-13 (January 2024 – December 2024) Assignment Questions
1. A) Describe the significance of intercellular junctions with suitable examples.
B) Define the term collagens. Explain the structural difference between various types of collagens with suitable examples.
2. Write short notes on the following:
i. Role of hypothalamus in thermoregulation
ii. Compare and contrast negative and positive feedback mechanisms with special reference to homeostasis.
3. With the help of neatly labeled diagrams explain the mechanism of gas exchange (external and internal respiration).
4. Discuss the significance of various digestive secretions (glands, segments of GI tract, and stomach) with relevant examples.
5. A. Write a detailed note on urine formation with suitable diagrams.
B. Explain metabolic acidosis and alkalosis.
6. (a) Explain the physiological significance of heart with suitable diagram.
(b) Describe the Conduction system of the heart.
7. (a) Discuss the hematopoietic process.
b) Discuss the role of kidney in regulation of blood volume.
8. Explain the following:
i) Role of vitamin K in blood coagulation
ii) Extracellular fluid
iii) Neurotransmitters
iv) Smooth Muscle cells
9. (a) Discuss the structure and functions of neurons with suitable diagram.
b) Explain the microscopic organization of sarcomeres.
10. Write short notes on the following:
(a) Excitation-Contraction (EC) coupling in skeletal muscle.
(b) Nerve membrane potential