以下是一些医学考研复试专业英语问答的示例：
1. What are the main functions of the cardiovascular system?
答：The cardiovascular system primarily functions to transport oxygen, nutrients, and hormones throughout the body, while also removing waste products.
2. Can you explain the difference between mitosis and meiosis?
答：Mitosis is a type of cell division that results in two genetically identical daughter cells, while meiosis is a two-step process that produces four genetically diverse haploid cells.
3. What is the role of the immune system in the human body?
答：The immune system plays a crucial role in defending the body against pathogens, such as bacteria, viruses, and fungi, as well as in removing damaged or abnormal cells.
4. Describe the process of photosynthesis in plants.
答：Photosynthesis is a process by which plants convert light energy into chemical energy, using carbon dioxide, water, and sunlight to produce glucose and oxygen.
5. What are the key components of the respiratory system?
答：The respiratory system consists of the lungs, trachea, bronchi, bronchioles, and alveoli. Its primary function is to facilitate the exchange of oxygen and carbon dioxide between the body and the external environment.
6. How does the nervous system work to regulate body functions?
答：The nervous system is responsible for transmitting electrical signals throughout the body, coordinating various functions such as muscle contraction, sensory perception, and cognitive processes.
7. What is the difference between a virus and a bacteria?
答：Viruses are non-cellular infectious agents that require a host cell to replicate, while bacteria are single-celled microorganisms that can reproduce independently.
8. Explain the concept of homeostasis and its importance in the human body.
答：Homeostasis refers to the body's ability to maintain a stable internal environment despite external changes. It is crucial for the proper functioning of cells, tissues, and organs.
9. Can you describe the structure and function of the skeletal system?
答：The skeletal system is composed of bones, cartilage, and ligaments, providing support, protection, and mobility to the body. It also produces blood cells and stores minerals.
10. What are the different types of cancer, and how are they classified?
答：Cancer is a group of diseases characterized by uncontrolled cell growth. It can be classified based on the type of cell from which it originates, such as carcinoma (originating from epithelial cells) or sarcoma (originating from connective tissue cells).
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