How Do Living Things Heal

In order for the bones of the foot to heal after a break, ​existing cells must ​​ (a)     to allow new cells to close the gaps in the bones.  

• grow larger

• reproduce

• get smaller

• eat dead cells

Tags

NGSS.HS-LS1-4

What is the primary process by which skin cells regenerate after an injury?

• Photosynthesis

• Cell division

• Fermentation

• Respiration

Tags

NGSS.HS-LS1-4

Which type of cells are primarily responsible for healing wounds in the human body?

• Red blood cells

• White blood cells

• Platelets

• Stem cells

Tags

NGSS.HS-LS1-4

What role do platelets play in the healing process?

• They carry oxygen to the wound

• They form a clot to stop bleeding

• They fight infection

• They produce collagen

Which vitamin is essential for the synthesis of collagen during the healing process?

• Vitamin A

• Vitamin B12

• Vitamin C

• Vitamin D

What is the first stage of wound healing?

• Proliferation

• Maturation

• Inflammation

• Remodeling

How do white blood cells contribute to the healing process?

• By forming a scab

• By producing new skin cells

• By fighting infection

• By providing nutrients

Which protein is primarily involved in the formation of new tissue during healing?

• Keratin

• Collagen

• Elastin

• Myosin

What is the role of fibroblasts in wound healing?

• They produce antibodies

• They generate new connective tissue

• They transport oxygen

• They break down bacteria

How does the body prevent infection during the healing process?

• By increasing blood flow

• By producing antibodies

• By forming a scab

• By reducing temperature