Accessory integumentary structures WK1 L2 Flashcards

1
Q

WHAT IS THE DERMIS STRUCTURE?

A

0.6 TO 3MM THICK LAYER BENEATH EPIDERMIS
COMPOSED OF CONNECTIVE TISSUES CONTAINING COLAGEN FIBERS
FORMS RIDGES OF FINGERPRINTS

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2
Q

WHAT ARE THE LAYERS OF THE DERMIS?

A

PAPILLARY LAYER

RETICULAR LAYER

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3
Q

WHAT IS THE PAPILLARY LAYER?

A

AEREOLAR CONNECTIVE TISSUES WITH ELASTIC FIBRES

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4
Q

WHAT IS THE RETICULAR LAYER?

A

DENSE PART OF DERMIS
DENSE IRREGULAR CONNECTIVE TISSUES WITH BUNDLES OF COLLAGEN FIBRES
CONTAINS HAIR FOLLICLES, NERVES, SUBCUTANEOUS (OIL) GLANDS, AND SUDORIFEROUS (SWEAT) GLANDS

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5
Q

WHAT GIVES THE DERMIS LAYER ITS FLEXIBILITY?

A

COMBINATION OF COLLAGEN AND ELASTIC FIBRES

EXTREME STRETCHING OF SKIN HOWEVER MAY CAUSE DAMAGE AND RESULT IN STRECTH MARKS

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6
Q

WHAT IS THE HYPODERMIS?

A

ALSO CALLED SUBCUTANEOUS TISSUES
NOT PART F THE SKIN
MOSTLY ADIPOSE TISSUE

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7
Q

WHAT ARE THE FUNCTION OF THE HYPODERMIS?

A

ENERGY STORAGE
THERMAL REGULATION
HYPODERMIC INJECTIONS AS HIGHLY VASCULAR

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8
Q

WHAT IS THE PIGMENTATION OF THE SKIN BASED ON?

A

HAEMOGLOBIN
CAROTENE
MELANIN

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9
Q

WHAT D0ES THE HAEMOGLOBIN DO FOR SKIN PIGMENTATION?

A

RED PIGMENTATION OF RED BLOOD CELLS SUCH AS LIPS

SHOWS WHERE LITTLE MELANIN BUT LOOTS OF CAPILARIES

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10
Q

WHAT D0ES THE CAROTENE DO FOR SKIN PIGMENTATION?

A

YELLOW PIGMENT

CONCENTRATES IN STRATUM CORNEUM AND FAT

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11
Q

WHAT D0ES THE MELANIN DO FOR SKIN PIGMENTATION?

A

YELLOW, BROWN, AND BLACK HUES

PIGMENT SYNTHESIS STIMULATIED FROM UV RADIATION

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12
Q

WHAT ARE ABNORMAL SKIN COLOURS?

A
CYANOSIS
HEMATOMA 
ERYTHEMA
PALLOR
ALBINISIM
JAUNDICE
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13
Q

WHAT IS CYANOSIS?

A

BLUENESS CAUSED BY OXYGEN DEFICIENCY

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14
Q

WHAT IS HEMATOMA?

A

BRUISING, MASS OF BLOOD CLOTTING SHOWING THOUGH THE SKIN

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15
Q

WHAT IS ERYTHEMA?

A

REDNESS CAUSED BY INCREASED BLOOD FLOE

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16
Q

WHAT IS PALLOR?

A

PALENESS CAUSED BY REDUCTION OF BLOOD FLOW

17
Q

WHAT IS ALBANISIM?

A

GENETIC LACK OF MELANIN

18
Q

WHAT IS JUANIDICE?

A

YELLOWING CAUSED BY HIGH LEVELS OF BILE PIGMENT IN THE BLOOD

19
Q

WHAT ARE THE TYPES OF CUTANEOUS GANDS?

A

SWEAT, ECCRINE, APOCRINE, SEBACEOUS, CERUMINOUS, MAMMARY

20
Q

WHAT ARE SWEAT GLANDS?

A

GLNDS THE PRODUCE PERSPIRATION

21
Q

WHAT ARE ECCRINE GLENDS?

A

MOST NEUROMOUS SWEAT GLAND

FUNCTIONS IN EVAPORTIVE COOLING WIDELY DISTRIBUTED OVER BODY SURFACE

22
Q

WHAT ARE APOCRINE GLANDS?

A

BEGIN FUNCTIONING AT PUBERTY

FUNCTION AS SCENT GLANDS FOUND IN REGIONS COVERED BY PUBIC, AXILLARY, AND MALE FACIAL HAIR

23
Q

WHAT ARE SEBACEOUS GLANDS/

A

OIL GLANDS ASSOCIATED WITH AHIR FOLICLES

24
Q

WHAT ARE CERUMINOUS GLANDS?

A

GLANDS OF EAR CANCEL THAT CONTRIBUTE TO EARWAX

25
Q

WHAT ARE MAMARY GLANDS?

A

MILK PRODUCING GLANDS IN BREASTS