Chest pain refers to pain felt anywhere in the chest area from the level of your shoulders to the bottom of your ribs. It is a common symptom. There are many causes of chest pain. This leaflet only deals with the most common.
Answered by The WikiAnswersÂ® Community. Making the world better, one answer at a time. The Genes determine the nature of the cell's work....Each gene is a blueprint that directs the production. The Genes determine the nature of the cell's work....Each gene is a blueprint that directs the production.
Answer by Quirkyquantummechanic. Confidence votes 77.7K. The nucleus of the cell contains much of the DNA of the cell, and it regulates the activities of that cell, whatever those activities are. The nucleus is composed of chemical structures that orchestrate chemical reactions that make the cell function.