Myasthenia gravis is an autoimmune disease affecting the neuromuscular junction. In myasthenia gravis, weakness occurs when the nerve impulse to initiate or sustain movement does not adequately reach the muscle cells. This is due to an autoimmune response in which immune cells target and attack the body’s own cells. Antibodies […]

Choose an environmental topic we discussed in class (A Clean and Sustainable Future: Chapter 16 ) Discuss how this topic impacts you and your community. What concerns do you have about this issue and how would you like to see changes made in the future? What can you do to […]

Discussion: Genetics and Reproduction Create at least a 350-word blog post in Microsoft Word in response to the following question: Female copperhead snakes have the ability to reproduce both sexually and asexually. In your opinion, which method is best for the species in general and why? Develop your opinion and […]

Review Integumentary System Case study I and II. After completing the case studies answer the following questions. 1. Describe the different types of skin cancers, including the type of cells they arise from and the appearance of the lesions. 2. What is the most common risk factor for skin cancer […]