Physiologic Changes in Aging Affecting Various System

Question 1

The peak years of physiologic function last from the late teens through the thirties—the so-called

Answer 1

prime of life

Question 2

quite young but appear older

Answer 2

progeria

Question 3

largest organ of the body

Answer 3

skin

Question 4

functions of skin

Answer 4

protections - against radiation, chemicals, microorganisms
sensation
fluid balance - persperation
temperature regulation

Question 5

this composed of dead keratinized cells

Answer 5

hair and nails

Question 6

uneven pigmentation

Answer 6

senile lentigo

Question 7

uneven pigmentation

Answer 7

senile lentigo

Question 8

rapid production of keratinocytes (abnormal formation of skin)

Answer 8

seborrheic keratosis

Question 9

this happened because of frequent rubbing/more friction

Answer 9

cutaneous papilloma (skin tags)

Question 10

this happened because of frequent rubbing/more friction

Answer 10

cutaneous papilloma (skin tags)

Question 11

older adults spent significant amount of time in sun

Answer 11

basal cell carsinoma or melanoma