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Phases of Healing

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Injury immediately begins which phase of healing

a)

maturation

b)

fibroblastic repair

c)

acute inflammatory response

2.

Which chemical mediator causes the blood vessels to get bigger?

a)

cytokines

b)

leukotrines

c)

histamine

3.

Which chemical mediator regulates the white blood cells once they arrive at the injury site

a)

histamine

b)

luekotrienes

c)

cytokines

4.

What is the term for the constriction of blood flow?

a)

vasodilation

b)

vasoconstriction

5.

What cell adheres to the wall of the injury to create a sticky plug

a)

platelets

b)

fibroblasts

c)

collagenocytes

d)

keratin

6.

Which stage is responsible for removing foreign debris and microorganisms

a)

vascular reaction

b)

extra cellular matrix

c)

fibrin clot

d)

phagocytosis

7.

Which protein forms the scab at the end of the acute inflammatory response

a)

collagen

b)

keratin

c)

fibrin

d)

granulation tissue

8.

What is the purpose of capillaries growing into the wound

a)

exchange oxygen and waste products

b)

lay down the extra cellular matrix

c)

build collagen

d)

stop blood flow to the area

9.

Which tissue takes the place of the scab and is reddish/pink

a)

extra cellular matrix

b)

collagen

c)

granulation

d)

fibrin

10.

In the extracellular matrix, the fibroblasts lay tissue _ to capillaries

a)

random fashion

b)

parallel

c)

baseketweave

11.

Collagen aligned in the basketweave or random pattern is stronger than the extracellular matrix

a)

True

b)

False

12.

In can take several years for a scar to completely remodel and heal

a)

false

b)

true

13.

Which Law states that tissue will adapt to the load put on it?

a)

Dog's Law

b)

Wolff's Law

c)

Newton's Law

d)

Johnson's Law

14.

Scar tissue is as strong as uninjured tissue

a)

true

b)

false

15.

The healing process is a continuum and some phases will overlap each other.

a)

true

b)

flase