Final answer:
Approaching death often involves skin discoloration and coldness in the integumentary system due to decreased blood circulation.
Step-by-step explanation:
The physical manifestations of approaching death in regards to the Integumentary System include skin discoloration and coldness. This is due to the decrease in blood circulation as the body shuts down. Other changes might be observed in the integumentary system during the aging process, which involves reductions in cell division, metabolic activity, and blood circulation, along with changes in hormonal levels and muscle strength.