Chapter 5.2 Integumentary System_Dermis, Hypodermis & Accessory Structures Flashcards

1
Q

Is the dermis connective tissue or epithelial tissue?

A

connective tissue

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2
Q

What are the two regions of the dermis?

A

papillary layer

reticular layer

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3
Q

What kind of loose connective tissue is found in the papillary layer of the dermis?

A

areolar tissue

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4
Q

What kind of connective tissue is found in the reticular layer of the dermis?

A

dense irregular connective tissue

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5
Q

What types of things are found in the dermis?

A

hair follicles
oil glands
sweat glands
blood vessels
smooth muscle
adipose tissue

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6
Q

Where is the subcutaneous layer found?

A

the bottom of the dermis

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7
Q

What is the subcutaneous layer of the dermis called?

A

hypodermis

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8
Q

What is the purpose of the hypodermis?

A

It connects the skin to underlying tissues and organs.

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9
Q

What are the three skin colors (pigmentation)

A

hemoglobin
carotene
melanin

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10
Q

What is melanin?

A

pigment made my melanocytes that is a protective layer on our cells

causes tanning and protects from UV radiation

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11
Q

What is hemoglobin?

A

red pigment of red blood cells

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12
Q

What is carotene?

A

yellow/orange pigment from foods that have Vitamin A

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13
Q

Explain cyanosis

A

blue color of the skin due to a lack of oxygen in the blood

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14
Q

Explain erythema

A

redness of the skin do to inflammation of the skin

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15
Q

Explain jaundice

A

yellowing of the skin due to bilirubin in the blood

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16
Q

Explain bronzing

A

golden-brown color of the skin due to Addison disease

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17
Q

Explain pallor

A

pale color of the skin from lack of blood flow

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18
Q

Explain albinism

A

lack of melanin in the skin

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19
Q

Explain hematoma

A

a bruise, visible clotted blood

20
Q

Name the four types of skin (cutaneous) glands

A

sebaceous (oil) glands
eccrine sweat glands
apocrine sweat glands
ceruminous glands

21
Q

What does the ceruminous glad do?

A

creates earwax

22
Q

Name the two types of sudoriferous sweat glands

A

merocrine (eccrine)
apocrine

23
Q

What is it called when you can visibly see someone sweating?

A

diaphoresis

24
Q

What is the main purpose of merocrine glands?

A

thermal regulation

25
Where does a merocrine gland open up to?
the top of the skin
26
Where are apocrine glands found on the body?
found in axillary, genitals, nipples
27
What does sweat from apocrine glands contain?
fatty acids
28
What is bromhidrosis?
the clinical term for body odor
29
Where do the apocrine glands open up to?
the hair follicle
30
What does a sebaceous gland secrete and where?
oily secretion into the hair follicle
31
What is sebum?
the oily secretion from sebacious glands
32
What does the oily secretion from the sebaceous gland do?
prevents drying out of the hair on the skin
33
Identify the pink highlighted part.
epidermis
34
Identify the pink highlighted part.
dermis
35
Identify the pink highlighted part.
hair root
36
Identify the pink highlighted part.
hair follicle
37
Identify the pink highlighted part.
adipose tissue
38
Identify the pink highlighted part.
sebaceous oil gland
39
Identify the pink highlighted part.
pore
40
Identify the pink highlighted part.
eccrine sweat gland
41
Identify the pink highlighted part.
hypodermis
42
Identify the pink highlighted part.
hair shaft
43
Identify the pink highlighted part.
arrector pili muscle
44
Identify the pink highlighted part.
sensory nerve fiber
45
Identify the pink highlighted part.
papillary layer
46
Is the papillary layer affiliated with touch and senses?
yes