AP BIOLOGY

CELL DIVISION

CELL DIVISION AND CANCEROUS CELLS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Right after a bone breaks, cells at the edge of the injury ____
A
Stop dividing
B
Begin to divide rapidly
C
Form a thin layer over the edge of the injury
D
Develop a defect in a gene called p53
Explanation: 

Detailed explanation-1: -There are three stages of bone healing: the inflammatory, reparative, and remodeling stages.

Detailed explanation-2: -there may be swelling, bruising or tenderness around the injured area. you may feel pain when you put weight on the injury, touch it, press it, or move it. the injured part may look deformed – in severe breaks, the broken bone may be poking through the skin.

Detailed explanation-3: -Fractures can break the skin (called open fractures) or not (called closed fractures). An injury that breaks a bone may also seriously damage other tissues, including the skin, nerves, blood vessels, muscles, and organs.

There is 1 question to complete.