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.
The cleavage furrow that divides an animal cell is also called a contractile ring. It is believed that the course taken by the narrowing contractile ring during cytokinesis is determined by the microtubules of the cell's mitotic spindle or positioned by a spatial cue taken from the cell's medial nucleus.