pathology of ageing Flashcards

1
Q

What happens to telomere as a cell divides

A

it get shorter

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2
Q

Dermal elastosis

A

wrinkles UV-b light causes protein cross-linking

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3
Q

Osteoporosis

A

decrease in normal bone matrix
increased bone resorption
decreased bone formation

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4
Q

Senile dementia

A

patient atrophy of the brain.

fewer neurons in parts of the brain to do with memory

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5
Q

Why does deafness occur as people get older

A

cilia in the ear are not replaceable.

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