Check Your Understanding Critical Thinking and Application Questions UNIT 20 REV
ID: 3481818 • Letter: C
Question
Check Your Understanding Critical Thinking and Application Questions UNIT 20 REVIEW Your hospital patient has been admitted for a cough, fever, and shortness of breath. Lab analysis of blood work hows an elevated leukocyte count with, specifically, a high neutrophil count. The nurse practitioner says that oased on this information the patient likely has a bacterial infection, ailthough he needs further information t confirm the diagnosis. What led him to conclude that the patient has a bacterial infection, and why! 2 A common consequence of many cancer chemotherapy drugs is destruction of bone marrow cells This leads to a decrease in the number of circulating erythrocytes and leukocytes, resulting in conditions called anemia and leukopenia, respectively. Predict the consequences of anemia and leukopenia, considering the function of thee types of cells. 3 The poison ricin, derived from the castor bean plant, interferes with protein synthesis. Which formed elements of blood that ricin would not affect? blood would ricin affect directly? Are there any mature formed elements in the Explain. (Hint: Where does the first part of protein synthesis take place?) Blood UNIT 20Explanation / Answer
2. Consequences of anemia: Anemia due to cancer and chemotherapy drugs may lead to
consequences of leukopenia: the patient becomes more prone to infections. It may also lead to excessive bleeding from small cuts. Spontaneous bleeding from gums and nose.
3. Ricin drug interact with the ribosome where the first step of protein synthesis occurs. Which leads to catalytic activity which damage ribosome. RNA synthesis is impaired.
ricin also reacts with RBCs in the blood and they clump together ( agglutination) which leads to distraction of RBC ( hemolysis)