BIOS 255 Week 8 Final Exam

  

1. Question: Describe the feedback mechanism involved in erythropoiesis.

2. Question: Describe the cardiac cycle (include conduction, contraction, heart sounds and EKG information). 

3. Question: Describe the factors that increase blood pressure (negative feedback involved in blood pressure regulation). 

4. Question: Describe the responses involved in non-specific immunity. 

5. Question: Describe cell-mediated immunity (antigen presentation, antigen recognition, activation and cellular response). Include both CD8 and CD4 T cells.

6. Question: Describe antibody-mediated immunity (antigen presentation, antigen recognition, activation and cellular response).

7. Question: Describe the events, pressures and muscles involved in inhalation and exhalation. 

8. Question: Describe how breathing is regulated through the negative feedback control of PCO2, PO2 and pH.