Skin		Becomes thinner and loses color with age
Hair		Difficulty distinguishing between spoiled and non-spoiled food
Vision		Less sperm produced, egg production stops completely
Hearing		Difficulty understand other people's words, high tones
Touch		Food is not as flavorful
Taste		Normally experiences memory lapses from time to time
Smell		Less able to filter out waste products
Bones		Become more brittle and prone to breaking
Metabolism		Harder to focus on close objects, may make it difficult to drive
Brain		Harder to percieve texture and temperature, can be a safety risk with hot, cold, or sharp materials
Heart		Slows down with age, may lead to weight gain
Lungs		Takes in oxygen less efficiently
Kidneys		Pumps blood less efficiently
Bladder		Is normally able to hold urine.
Sexual Organs		Tends to loosen and develop wrinkles, delicat, easier to bruise