A 50-year-old man, a recent immigrant from Vietnam, is brought to the emergency room with a cough productive of bloody sputum. He first noticed a cough approximately 2 months ago, but there was not much sputum. In the past several days his sputum production has increased and become mixed with […]

1) Some theorists argue that there may be no clear threshold for effects such as carcinogenesis & mutation. What arguments do you think they might put forward in support of this? 2) It is important to understand the physiological means by which toxic agents cross cellular membranes & enter the […]

Human Biology Writing Assignment What is the scientific consensus? In this writing assignment you will read and analyze two additional scientific articles related to your articles from the first writing assignment. Your paper for this assignment will address 3 total articles: your original scientific article, and two new scientific articles. […]

Biology Questions 1- Cancer cells are rogue clones. List and describe three mutations that allow these cells to escape the normal restrictions placed on our body’s cells. 2- There are many actions that you can take to improve your lifestyle and reduce your risk of developing cancer. How can you […]