QUESTION 1: Starting with blood in the superior and inferior vena cava, it first enters the right atrium. From this point, indicate in your own words the path of the blood as it circulates through all four chambers of the heart, the lungs, and the body, step by step. Be sure to state whether the blood is oxygenated or deoxygenated in each step.
Your essay must be at least 200 words in length
QUESTION 2: Distinguish between cell-mediated immunity and antibody-mediated immunity. Which cells carry out these processes? Explain how these processes work to fight infections.
Your essay must be at least 200 words in length.
QUESTION 3: It is illegal in the United States to pay for a transplant organ, and doctors cannot perform the operation unless the patient is at the top of the official list. However, some wealthy people in need of a kidney transplant go overseas to other countries where the laws do not address the issue. Suppose a wealthy person finds a poor person willing to sell his or her kidney and purchases the kidney. If you or a loved one needed an organ and could afford to go overseas, would you do this? Why, or why not? What do you think would be the impact of this transaction on the donor?
Your journal entry must be at least 200 words in length. No references or citations are necessary.
FYI—The response to EACH question must be at least 200 words or more.*
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