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Stages of Tissue Healing Quiz

#1

Which of the following is not a stage of tissue healing?

Coagulation
Explanation

Not part of the tissue healing process.

#2

What is the initial response of blood vessels during the inflammation stage of tissue healing?

Vasodilation
Explanation

Widening of blood vessels.

#3

What is the final stage of tissue healing called?

Maturation
Explanation

Maturity of healed tissue.

#4

Which phase of tissue healing involves the removal of dead cells and debris by phagocytic cells?

Inflammation
Explanation

Initial cleanup phase.

#5

Which of the following is a primary source of growth factors during tissue repair?

Platelets
Explanation

Rich in healing factors.

#6

What is the primary cell type involved in the proliferation stage of tissue healing?

Fibroblasts
Explanation

Key cell growth mediator.

#7

During which stage of tissue healing do fibroblasts primarily produce collagen?

Remodeling
Explanation

Collagen production phase.

#8

Which of the following is a characteristic of the remodeling stage of tissue healing?

Decreased vascularization
Explanation

Reduced blood vessel formation.

#9

Which type of collagen is primarily responsible for providing tensile strength to healing tissues?

Type I collagen
Explanation

Main collagen for tissue strength.

#10

Which cell type plays a crucial role in angiogenesis during tissue repair?

Endothelial cells
Explanation

Blood vessel formation cells.

#11

What is the primary cell type responsible for depositing new extracellular matrix during tissue healing?

Fibroblasts
Explanation

Main matrix-building cells.

#12

During which phase of tissue healing do myofibroblasts play a significant role?

Proliferation
Explanation

Active cell growth phase.

#13

What is the primary function of macrophages during tissue healing?

Removal of necrotic tissue
Explanation

Clearing dead tissue.

#14

Which of the following factors can impair the process of tissue healing?

Infection
Explanation

Hinders healing progression.

#15

Which of the following is a typical sign of prolonged inflammation during tissue healing?

Persistent fever
Explanation

Indication of ongoing inflammation.

#16

Which of the following factors can negatively impact the proliferation stage of tissue healing?

Excessive mechanical stress
Explanation

Hinders cell growth phase.

#17

What is the primary function of granulation tissue during tissue repair?

Promotion of angiogenesis
Explanation

Supports blood vessel formation.

#18

Which of the following is a characteristic of hypertrophic scars?

Excessive collagen production
Explanation

Overproduction of collagen.

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