External Changes Flashcards
1
Q
Grey/white hair appears due to hair follicles losing their source of _
A
Pigmentation
2
Q
Organs function less efficiently as _ gradually degenerate
A
Cells that comprise them
3
Q
_ affected by aging
A
Circulation of blood by heart
4
Q
_ throughout the body lose elasticity and tend to become convoluted
A
Blood vessels
