Give four examples of various diagnostic applications of a PET ...

[deesands]

Give four examples of various diagnostic applications of a PET scan
 
  What will be an ideal response?

Question 2

Give two examples of mediators from blood plasma and their actions.
 
  What will be an ideal response?

[nhea]

Answer to Question 1

1 . Biochemical functions within the brain  strokes, brain tumors, Alzheimer's disease, Parkinson's disease, and hereditary disease of the nervous system
2 . Evaluate changes in blood flow and metabolism in heart muscle following a heart attack
3 . Distinguish a benign from a malignant tumor
4 . Identify metastatic sites by demonstrating increased glucose uptake within tumor deposits

Answer to Question 2

Bradykinin is a vasodilator.
Complement is activated by antigen-antibody reaction, leading to cell destruction.

[deesands]

Great answer, keep it coming

[connor417]

Thanks for the timely response, appreciate it