What measures of cost is best described as "the increase in total cost that arises from an extra unit of production?"

In recent years it has become apparent that nurses have several key roles in the treatment of Parkinson's disease. These include the practice of skilled clinical care, the provision of advice and education, communicating with patients and carers, and also between health and social care agencies. Their goals are to facilitate good clinical care, to reduce morbidity (both physical and psychological) and to achieve better informed patients by the reduction of misinformation, fear and distress caused by the diagnosis and consequences of this disease.

1. State the most fundamental section of evidence that suggests Parkinson's originates in the olfactory bulb

2. Explain the health effects of Parkinson's starting in the olfactory bulb

3. What are the two main groups into which cells are classified?

4. Are any bacteria made of more than one cell?

5. What is the plasma membrane of the cell? What are its main functions?

6. What chemical substances compose the plasma membrane?

7. What is the difference between a plasma membrane and a cell wall?

8. What are the main respective components of cell walls in bacteria, protists, fungi and plants?

9. Are membranes only present as the outside of cells?

10. Which type of cell evolved first, the eukaryotic cell or the prokaryotic cell?