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BIO Anatomy and Physiology Lab > Laboratory 11 : Integumentary System > Flashcards

Laboratory 11 : Integumentary System Flashcards

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Biology 101 flashcards
1
Q

What does the integumentary system include?

A

Skin, hair, nails, and cutaneous glands.

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2
Q

Skin, hair, nails, and cutaneous glands. These are apart of the _____ system.

A

Integumentary.

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3
Q

What are the layers of the skin?

A

Epidermis, Dermis.

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4
Q

What is the epidermis?

A

The superficial layer of the skin.

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5
Q

The superficial layer of the skin is the ____?

A

Epidermis.

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6
Q

What is the dermis?

A

Deep layer of the skin.

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7
Q

The deep layer of the skin is the ____?

A

Dermis.

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8
Q

What does the epidermis consist of?

A

Keratinized stratified squamous epithelium.

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9
Q

The _____ is the layer of the skin consisting Keratinized stratified squamous epithelium.

A

Epidermis.

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10
Q

What are the two layers of the dermis?

A

Papillary region, dense irregular.

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11
Q

What does the dermis consist of?

A

The papillary region consisting of areolar connective tissue, and a thicker deeper area of dense irregular tissue.

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12
Q

What is beneath the dermis?

A

Hypodermis. (Subcutaneous layer)

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13
Q

What is the subcutaneous layer composed of?

A

Adipose connective tissue and some areolar connective tissue.

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14
Q

Where does hair grow from?

A

Grows through a depression from the epidermis.

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15
Q

What does the hair posess at the base?

A

Papilla.

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16
Q

What is the papilla?

A

Contains a network of capillaries that suppy the nutrients for the cell division required for hair growth.

17
Q

What is the arrector pilli muscle?

A

Attached to the folicle, has the ability to make hair standu up.

18
Q

Attached to the folicle, has the ability to make hair standu up. This is called the ____

A

Arrector pilli muscle

19
Q

What does a sebacous gland do?

A

Secretes oily sebum into hair folicles, which keeps the hair and epidermal surface pliable and somewhat water proof.

20
Q

Where are the sweat glands?

A

Are distributed over most regions of the body and consist of two types of glands.

21
Q

What are the two types of sweat glands?

A

Meocrine, apocrine.

22
Q

Where are the meocrine glands?

A

on the palms, soles of feet, foreheads.

23
Q

What do meocrine glands do?

A

Their secretions occur during hot days, workouts, stress. They help to prevent us from overheating.

24
Q

Their secretions occur during hot days, workouts, stress. They help to prevent us from overheating. What are the glands being described?

A

Meocrine.

25
Q

Where are the apocrine sweat glands?

A

Most abundant in the axillary and genital regions.

26
Q

What do the apocrine glands do?

A

Sweat ducts open into the hair follicles and become active at puberty. Secretions increase during stress and pain.

27
Q

Sweat ducts open into the hair follicles and become active at puberty. Secretions increase during stress and pain. What are the glands being described?

A

Apocrine.

28
Q

When do apocrine gland become active?

A

Puberty.

29
Q

What are the modified sweat glands of the integumentary system?

A

Cerminous glands of the external auditory canal and mammary glands of the breasts.

30
Q

Where is the stratum corneum?

A

Most superficial layer of skin.

31
Q

Describe stratum corneum?

A

Many layers of keratinized dead epithelial cells, appear scaly and flattened resists water loss, absorption and abrasion.

32
Q

Where is the stratum lucidum?

A

Between stratum corneum and stratum granulosum on soles and palms of thick skin.

33
Q

Describe stratum lucidum?

A

Cells appear clear, nuclei, organelles and plasma membrane are no longer visible.

34
Q

Where is the stratum granulosum?

A

Beneath the stratum corenum or beneath the stratum lucidum of thick skin.

35
Q

Where is the stratum spinosum?

A

Beneath the stratum granulosum?

36
Q

Where is the stratum basale?

A

Deepest layer.

37
Q

What does the numeric CLGSB stand for?

A 
CICI LIKES GIRLS SO BITCHY
Corneum 
Lucidum
Granulosum
Spinosum
Basale
38
Q

What is a melanocyte?

A

Produces the color in our skin protects against UV rays.

BIO Anatomy and Physiology Lab (49 decks)

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