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A&P 201 > Chapter 5/6 > Flashcards

Chapter 5/6 Flashcards

1
Q

What is the study of tissues?

A

Histology

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2
Q

Four Families of Tissue

A

Epithelial, Muscle, Nervous, Connective

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3
Q

What is the location of Epithelial tissues?

A

Covers the body, lines the organs, cavities, tubes, ducts

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4
Q

Functions of Epithelial tissues?

A

Filter, secretes, reabsorbs materials

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5
Q

What is the most abundant and widely distributed tissue?

A

Connective tissue

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6
Q

Functions of Connective tissues?

A

Connects and supports structures. Protects and cushions organs

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7
Q

Types of connective tissue?

A

Adipose, Compact bone, Cartilage, Blood

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8
Q

Adipose function?

A

Stores energy, insulates

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9
Q

Compact bone function?

A

support and protect, fat and mineral storage

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10
Q

Cartilage function?

A

Supports while being flexible, absorb compression from between bones

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11
Q

Blood function?

A

Key to transport, red and white blood cells, platelets

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12
Q

What are the types of cartilage?

A

Elastic Cartilage, Fibro Cartilage, Hyaline Cartilage

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13
Q

Muscle tissue is located where?

A

Walls of hollow organs, heart and skeleton

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14
Q

Muscle tissue function?

A

Movement, posture, pump blood

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15
Q

Types of muscle tissue?

A

Skeletal, Cardiac, Smooth

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16
Q

Skeletal muscle has how many nucleus?

A

More than one

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17
Q

Skeletal muscle is voluntary or involuntary?

A

Voluntary

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18
Q

Cardiac muscle is found where?

A

The heart

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19
Q

Cardiac muscle have how many nucleus?

A

One

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20
Q

Cardiac muscle is involuntary or voluntary?

A

Involuntary

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21
Q

Smooth muscle have how many nucleus?

A

One

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22
Q

Smooth muscle is found where?

A

Hollow organs, stomach

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23
Q

Smooth muscle is voluntary or involuntary?

A

Involuntary

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24
Q

Nervous tissue functions?

A

Generate and transmit nerve impulse

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25
Q

What is fluid connective tissue?

A

Blood

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26
Q

What is connective proper tissue?

A

Areolar, Adipose, Reticular, Dense regular, Dense irregular, Dense elastic

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27
Q

What is supporting connective tissue?

A

Hyaline Cartilage, Fibro Cartilage, Elastic Cartilage, Compact Bone

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28
Q

Characteristic of the skin?

A

Waterproof, stretchable, repairs itself

29
Q

Primary function of the integumentary system?

A

Temperature regulation, protection

30
Q

3 types of barriers?

A

Physical, Chemical, Biological

31
Q

3 layers of skin?

A

Epidermis, Dermis, Hypodermis

32
Q

Epidermis does not?

A

Bleed

33
Q

Epidermis is composed of?

A

Epithelial tissues

34
Q

Dermis red and blue means?

A

Blood flow

35
Q

Dermis green means?

A

Lymphatic

36
Q

Dermis texture?

A

Tough leathery layer of fibrous connective tissue

37
Q

Different types of cells in Epidermis?

A

Keratinocytes, Melanocytes, Langerhan Cells, Merkel Cells

38
Q

Merkel Cell other name?

A

Tactile

39
Q

Langerhan Cell other name?

A

Dendritic

40
Q

Keratinocytes formed where?

A

Stratum Basale

41
Q

Keratinocytes function?

A

Produce fibrous protein called pigment

42
Q

How many keratinocytes rub off daily?

A

Millions

43
Q

Melanocytes function?

A

Protect skin from radiation

44
Q

Melanocytes can transfer melanin to?

A

Keratinocytes

45
Q

Langerhan are formed where?

A

Bone marrow

46
Q

Langerhan function?

A

Destroy bacteria encountered on the skin

47
Q

Merkel cells connect to?

A

Nerve cells in stratum spinosum

48
Q

Merkel cells function?

A

Serve as receptors for touch

49
Q

3 major layers of epidermis?

A

Stratum Basale, Stratum Spinosum, Stratum Corneum

50
Q

Stratum Basale

A

Deepest layer of epidermis, rapid cell division

51
Q

Stratum Spinosum

A

Intermediate layer of epidermis, living keratinocytes

52
Q

Stratum Corneum

A

Outermost layer of epidermis, 20-30 thick cells of dead keratinized cells

53
Q

What causes skin color?

A

Melanocytes, Carotene, Hemoglobin

54
Q

Melanin color pigment?

A

Yellow to reddish brown to black

55
Q

Carotene color pigment?

A

Yellow to orange - found commonly in palms and soles

56
Q

Reticular layer of dermis is what tissue?

A

Dense irregular connective tissue

57
Q

Major derivatives of the skin?

A

Sweat glands, Nails, Hair, Sebaceous gland

58
Q

Types of glands found in skin?

A

Sweat glands, Ceruminous, Mammary, Sebaecous

59
Q

Common sweat glands

A

Eccrine, Merocrine

60
Q

What do Mammary glands do?

A

Produce breast milk to feed nutrients to new born

61
Q

What do Ceruminous gland do?

A

Produce ear wax in the ear that protects ear canal

62
Q

What do Sebaceous gland do?

A

Produce oil called sebum that lubricates the skin to protect against friction

63
Q

Apocrine is found where? produces what?

A

Ear, Eye lid, breast - produce sweat

64
Q

3 layers of hair shaft?

A

Medulla, Cortex, Cuticle

65
Q

Medulla is what part of the hair shaft?

A

Central core

66
Q

Cortex is what part of the hair shaft?

A

Bulky layer

67
Q

Cuticle is what part of the hair shaft?

A

Heavily keratinized protection layer

68
Q

Nail matrix is the region responsible for?

A

Nail growth

A&P 201 (9 decks)

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