Discussion Question 1

Using the South University Online Library or the Internet, research the causes of coronary artery disease. On the basis of your research, respond to the following:

What is lactated dehydrogenase, and how is it used in the reduction of carbonyl groups?

Explain the manner in which the isoenzymes of LDH can be used as diagnostic tools.

Choose one other diagnostic test not using LDH isoenzymes that might be used for the same application and explain what advantages and disadvantages exist over using LDH isoenzymes.

Discussion Question 2

Explain how neurotransmitters work.

Distinguish between neurotransmitters and hormones, and discuss one example of each found in the human body, describing how each works.