Question

screen 2

1. click on the image to “injure” the tissue by removing some cells. read the text at the bottom of the screen. fill in the blanks:

a. this serves as an _signal that shifts the neighboring cells to enter _.

1. click on the injured area to see the cells divide and repair the tissue. read the text at the bottom of the screen. fill in the blanks:

a. the cells continue _ until the injured area has been filled in, and the integrity of the lining tissue_.
screen 3

Explanation:

When tissue is injured, the removal of cells acts as a wound - healing signal that prompts neighboring cells to enter the cell - cycle to start the repair process. The cells continue to divide until the injured area is filled and the integrity of the lining tissue is restored.

Answer:

a. Wound - healing; the cell - cycle
a. Dividing; is restored