Explain (include a diagram if you wish) how the activity of protein kinase A (PKA) is regulated by binding of cAMP. Include in your explanation: •How the term “consensus sequence” (-RRX(S/T)Y-) relates to the activity of PKA where X is a small amino acid residue (e.g., G), and Y is […]

1. Identify a homeostatic imbalance (disease) of a joint or joints; 2. Describe the joint by its structural and functional classification; 3. Describe the type of movement that joint or joints exhibit; 4. Describe the symptoms of that disease; 5. Using Google (not Google Scholar), describe content from a source […]

Human blood may contain either or both of two antigens, A and B. Blood that contains both antigens A and “B is called AB, and blood that contains neither antigens is called type O. At a certain blood bank. 35% of the blood donors have type A blood, 10% have […]

Lung Cancer Lung cancer is the leading cause of cancer death in the U.S. The minimum age to lawfully purchase tobacco varies by state. Some people would like to increase the smoking age to 21 in all states. Describe at least one positive effect that this would have toward reducing […]