Chapter 17 Flashcards

1
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Immediate erythema

A

UVA

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2
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Immunosuppression

A

UVA and UVB

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3
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
100x more erythemogenic

A

UVB

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4
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Ass with sunburn

A

UVB

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5
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Role in vitamin D production

A

UVB

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6
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Not ass with Vitamin D production

A

UVA

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7
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
CENTRAL role in photoaging

A

UVA
photo “A” ging

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8
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Role in photoaging

A

UVB

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9
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Major role in carcinogenesis

A

UVB

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10
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Major role in drug induced photosensitivity

A

UVA
Also “contributes” to carcinogenesis

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11
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Delayed melanogenesis (peaks at 3d)

A

UVB

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12
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Immediate pigment darkening (within 20mins after UVR exposure)

A

UVA
“Agad agad”

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13
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Penetrates down to the “deep dermis”

A

UVA

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14
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Penetrates no deeper than the “upper dermis”

A

UVB

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15
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Penetrates window glass

A

UVA

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16
Q

Comparison of cutaneous responses to UVA and UVB:
UVA or UVB
Does not penetrate window glass