Describe the possible cellular changes that have occurred in his bronchial linings that can make him more prone to upper respiratory infections.

1.Mr. Young has been smoking one pack of cigarettes per day for 20 years. Describe the possible cellular changes that have occurred in his bronchial linings that can make him more prone to upper respiratory infections.2.Describe the different types of tissues and their function.3.Mr. Smith is diagnosed with a cerebral embolus (stroke). Explain how hypoxia causes the intracellular ion balance to change.4.How have twin studies helped determine that type 1 Diabetes is multifactorial?