1. Answer BOTH parts of this question Calcium ion movements within a cardiac myocyte are tightly controlled and crucial to the proper functioning of these cells. One of the mechanisms by which a cardiac myocyte controls the intracellular concentration of calcium is the Na/Ca exchanger. Explain: (a) How the Na/Ca exchanger works in Forward mode (2 marks) (b) How the Na/Ca exchanger works in Reverse Mode (3 marks) 2. An experimental pharmacotherapy for the treatment of Parkinson's Disease is called Prosavin. Explain how this treatment is delivered and what the therapeutic agent(s) involved is/are and what they do? 3. Answer ALL parts of this question relating to the allergic response (a) Name three different causes of allergy (5 marks) (3 marks) (b) What is the antibody primarily involved in an allergic reaction (1 mark) (c) What is the most common cell type that becomes activated? (1 mark) 4. Answer BOTH parts of this question relating to organ transplantation (a) Name four different types of transplant and define them (4 marks) (b) Which type is the one that we would use most commonly? (1 mark) Continued...
1. Answer BOTH parts of this question Calcium ion movements within a cardiac myocyte are tightly controlled and crucial to the proper functioning of these cells. One of the mechanisms by which a cardiac myocyte controls the intracellular concentration of calcium is the Na/Ca exchanger. Explain: (a) How the Na/Ca exchanger works in Forward mode (2 marks) (b) How the Na/Ca exchanger works in Reverse Mode (3 marks) 2. An experimental pharmacotherapy for the treatment of Parkinson's Disease is called Prosavin. Explain how this treatment is delivered and what the therapeutic agent(s) involved is/are and what they do? 3. Answer ALL parts of this question relating to the allergic response (a) Name three different causes of allergy (5 marks) (3 marks) (b) What is the antibody primarily involved in an allergic reaction (1 mark) (c) What is the most common cell type that becomes activated? (1 mark) 4. Answer BOTH parts of this question relating to organ transplantation (a) Name four different types of transplant and define them (4 marks) (b) Which type is the one that we would use most commonly? (1 mark) Continued...
Chapter12: Gravimetric Methods Of Analysis
Section: Chapter Questions
Problem 12.2QAP
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Transcribed Image Text:1. Answer BOTH parts of this question
Calcium ion movements within a cardiac myocyte are tightly controlled and
crucial to the proper functioning of these cells. One of the mechanisms by which
a cardiac myocyte controls the intracellular concentration of calcium is the Na/Ca
exchanger. Explain:
(a) How the Na/Ca exchanger works in Forward mode
(2 marks)
(b) How the Na/Ca exchanger works in Reverse Mode
(3 marks)
2. An experimental pharmacotherapy for the treatment of Parkinson's Disease is called
Prosavin. Explain how this treatment is delivered and what the therapeutic
agent(s) involved is/are and what they do?
3. Answer ALL parts of this question relating to the allergic response
(a) Name three different causes of allergy
(5 marks)
(3 marks)
(b) What is the antibody primarily involved in an allergic reaction
(1 mark)
(c) What is the most common cell type that becomes activated?
(1 mark)
4. Answer BOTH parts of this question relating to organ transplantation
(a) Name four different types of transplant and define them
(4 marks)
(b) Which type is the one that we would use most commonly?
(1 mark)
Continued...
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