Match the visible heart changes to the correct timeline.
Gross Changes Timeline
0 - 4 hoursNone (Normal)
4 - 24 hoursDark discoloration / Mottling
1 - 3 daysYellow-tan center (pallor)
3 - 7 daysHyperemic border, yellow softening
7 - 10 daysMaximally yellow and soft
10 - 14 daysRed-gray depressed borders
2 weeks - 2 monthsGray-white scar