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Human Histology Mini Pracs Reviewer > (M) Lab 1: Skin Histology > Flashcards

(M) Lab 1: Skin Histology Flashcards

1
Q

How many layers are found in this type of skin

A

5

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2
Q

What layer of the skin is blue?

A

Dermis

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3
Q

What type of skin is in the photo

A

Thick skin

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4
Q

What layer of the skin does the arrow near the star point at?

A

Stratum corneum

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5
Q

What layer of the skin does the arrow near the circle point at?

A

Stratum lucidum

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6
Q

What layer of the skin does the arrow near the triangle point at?

A

Stratum granulosum

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7
Q

What layer is the arrow near the black diamond pointing at?

A

Stratum basale

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8
Q

What layer of the skin is #1?

A

Stratum corneum

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9
Q

What layer of the skin is #2

A

Stratum lucidum

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10
Q

What layer of the skin is #3

A

Stratum granulosum

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11
Q

What layer of the skin is #4

A

Stratum spinosum

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12
Q

What layer of the skin is #5

A

Stratum basale

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13
Q

Which layers are capable of mitosis?

A

5 and 4

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14
Q

How many layers of keratinocytes are found on this layer of the skin?

A

Single layer of keratinocytes

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15
Q

What cell is the arrow pointing at?

A

Melanocyte

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16
Q

Which layer are melanocytes found?

A

Stratum basale / basal layer

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17
Q

What are the arrows pointing at?

A

Desmosomes

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18
Q

What layer of the skin is in the photo?

A

Stratum spinosum

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19
Q

What does keratinocytes in stratum granulosum contain?

A

Keratohyaline granules

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20
Q

What do you call the keratinocytes precursor?

A

Eleidin

21
Q

Where is this layer of skin prominent in?

A

Thick skin - palms, soles, and corresponding fingers / toes

22
Q

What does this cell contain for melanin synthesis?

A

Tyrosinase

23
Q

What layer of the dermis is blue?

A

Reticular dermis

24
Q

What layer of the dermis is red?

A

Papillary dermis

25
Q

What structures are the arrows pointing at?

A

Sweat glands

26
Q

What is the morphology and the structure being pointed at?

A

Structure: sweat gland
Morphology: simple coiled tubular gland

27
Q

What is the type of secretion of the structure in the photo?

A

Serous

28
Q

What is the mechanism of release of excretory products of the structure in the photo?

A

Merocrine

29
Q

What is the structure in the photo?

A

Sweat gland

30
Q

T or F

Hair follicles are not present at all in this type of skin

A

F (hair follicles are present EXCEPT: lips, labia minora, and glans penis)

31
Q

What layer of the skin is the neon green arrow (the top one)

A

Stratum corneum

32
Q

What layer of the skin is the green arrow pointing at ? (second)

A

Stratum granulosum

33
Q

What layer of the skin is the yellow arrow pointing at?

A

Stratum spinosum

34
Q

What layer of the skin is the orange arrow pointing at?

A

Stratum basale

35
Q

What is the fundamental type of the tissue pointed at?

A

Connective tissue

36
Q

What is the subtype of the tissue pointed at?

A

Connective tissue proper

37
Q

What is the specific subtype of the tissue being pointed at?

A

Loose connective tissue

38
Q

What is the fundamental type of the tissue being pointed at?

A

Connective tissue

39
Q

What is the subtype of the tissue pointed at?

A

Connective tissue proper

40
Q

What is the specific subtype of the tissue being pointed at?

A

Dense irregular connective tissue

41
Q

What structure is encircled in the photo?

A

Meissner’s corpuscles

42
Q

Where is this structure found in?

A

papillary layer of the dermis

43
Q

what is the function of the structure encircled in the photo?

A

fine touch

44
Q

What is arrow 1 pointing at?

A

Hair follicle

45
Q

What is arrow 2 pointing at?

A

arrector pili muscle

46
Q

What is arrow 3 pointing at?

A

Sebaceous gland

47
Q

What is the type of secretion of this structure?

A

Mucous

48
Q

What is the mechanism of release of excretory products of this tissue?

A

holocrine

49
Q

What is the morphology of this tissue?

A

simple branched acinar

Human Histology Mini Pracs Reviewer (6 decks)

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