The user wants me to solve a series of multiple-choice questions on Human Anatomy and Physiology. I will answer them in batches, providing the question number, the correct option letter, and the full

The user wants me to solve a series of multiple-choice questions on Human Anatomy and Physiology. I will answer them in batches, providing the question number, the correct option letter, and the full text of the chosen option, followed by the boxed letter.

I will start with questions 1-15.

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1. b) Human anatomy is the study of the structure of the human body. b)
2. c) Human physiology is the study of the functions of body parts. c)
3. d) Connective tissue. d)
4. a) O- a)
5. c) O-: most common blood group. c)
6. a) Antigen and antibody. a)
7. c) Haemopoesis. c)
8. b) Veins. b)
9. c) Lymphocytes. c)
10. c) Biconcave. c)
11. d) A-, B-, O-, AB-. d)
12. a) Antigen. a)
13. a) Spleen. a)
14. b) Basophil. b)
15. b) Erythrocytes. b)