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A&P > Lab-Tissues > Flashcards

Lab-Tissues Flashcards

1
Q

Two or more cells with a common function

A

Tissues

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2
Q

Study of tissues

A

Histology

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3
Q

Forms large continuous sheets
Avascular
Helps form skin
Helps protect, with absorption, filtration, and secretion
Able to regenerate or repair itself quickly if injured

A

Epithelial tissue

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4
Q

Epithelium tissue that consists of flat cells with 6 sides

A

Squamous epithelium

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5
Q

Epithelial tissue whose cells are cube shaped with nucleus in the center

A

Cuboidal epithelium

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6
Q

Epithelial tissue that consists of tall cells

A

Columnar epithelium

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7
Q

Number of layers in simple epithelium

A

single layer

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8
Q

Number of layers in stratified epithelium

A

Two or more layers of cells

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9
Q

Single layer of flat cells that allows gasses to diffuse from blood to lungs and lungs to blood

A

Simple squamous epithelium

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10
Q

Single layer of cells that look like boxes

A

Simple cuboidal epithelium

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11
Q

Tall cells that are found in the digestive tract

A

Simple columnar epithelium

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12
Q

Type of cells that secrete mucus for lubrication

A

Goblet cells

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13
Q

Extensions from the cell membrane

A

microvilli

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14
Q

Fingerlike extensions from the cell membrane, looks like hair

A

Cilia

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15
Q

Found in tissue exposed to everyday wear and tear-mouth, esophagus, and skin; consists of multiple layers of cells

A

Stratified squamous epithelium

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16
Q

Found in the urinary bladder, cells have a dome shape to them

A

Transitional epithelium

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17
Q

Found in blood, under the skin, bone, around many organs; usually has a large blood supply

A

Connective tissue

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18
Q

Contains fibers that are loosely arranged around cells

A

Loose connective tissue

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19
Q

Has collagen and elastin fibers in a gel-like intercellular matrix

A

Areolar tissue

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20
Q

Stores fat; prevents the loss of heat from the body

A

Adipose tissue

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21
Q

Wavy appearance, contains many collagen and elastin fibers, collagen is the main type of fiber that are parallel to each other

A

Dense regular connective

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22
Q

Connect muscle to bone

A

Tendons

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23
Q

Connect bone to bone

A

Ligaments

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24
Q

General term for connective tissue

A

Fascia

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25
Q

Swirly appearance, collagen fibers are not parallel to each other

A

Dense irregular connective tissue

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26
Q

Not as hard as bone, consists of 80% water and doesnt have a blood supply

A

Cartilage

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27
Q

Produces cartilage

A

Chondrocytes

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28
Q

Membrane that surrounds the cartilage, has a great blood supply

A

Perichondrium

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29
Q

Name the three types of cartilage

A

Hyaline, Elastic, and Fibrocartilage

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30
Q

Type of cartilage that is most abundant and found in the larynx, end of nose, trachea, and end of long bones

A

Hyaline Cartilage

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31
Q

Type of cartilage that is found in the outer ear

A

Elastic cartilage

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32
Q

Strongest type of cartilage found in our body

A

Fibrocartilage

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33
Q

Osseous tissue, storage site for calcium

A

bone

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34
Q

Bone cell

A

Osteocyte

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35
Q

Weakened bone, breaks easily

A

Osteoporosis

36
Q

Produces bone material, builds bone

A

Osteoblast

37
Q

Breaks down/crushes bone

A

Osteoclasts

38
Q

Three types of blood cells

A

Erythrocytes, Leukocytes, Thrombocytes

39
Q

Makes up the brain, spinal cord, and nerves

A

Nervous system

40
Q

Transmit nerve impulses

A

Neurons

41
Q

Protect and support the neurons

A

neuroglial cells

42
Q

Causes movement of a body part, called muscle fibers

A

muscle tissue

43
Q

Striated and connected to bone, parallel; allows us to move, maintain posture, and stabilizes joints.

A

Skeletal muscle

44
Q

Type of muscle found in the walls of hollow organs such as stomach and intestines

A

Smooth muscle

45
Q

Type of muscle only found in the heart

A

cardiac muscle

46
Q

Thin sheets of tissue that cover surfaces, line body cavities, and surround the organs

A

Membranes

47
Q

Cutaneous membrane; skin

A

epithelial membranes

48
Q

Found in cavities open to the outside of the body; digestive, respiratory, and urinary

A

Mucous membranes

49
Q

Closed to the outside, sterile type of membrane

A

Serous membranes

50
Q

Lines the body cavity

A

parietal layer

51
Q

Covers the outside of the organ

A

Visceral layer

52
Q

Type of serous membrane found in the thoracic cavity

A

Pleura

53
Q

Membrane that lines the pleural cavity

A

Parietal pleura

54
Q

Delicate serous membrane that covers the surface of each lung

A

Visceral pleura

55
Q

Sac that surrounds the heart

A

pericardium

56
Q

Lines the abdominal cavity

A

Parietal peritoneum

57
Q

Covers the outside of the abdominal organs

A

Visceral peritoneum

58
Q

The skin, accessory structures (sweat glands, oil glands, hair and nails) and the subcutaneous tissue below the skin

A

Integumentary system

59
Q

Functions of the skin

A

keeps us waterproof, protection, and controls temperature

60
Q

Cutaneous membrane (integument)

A

Skin, considered the largest organ

61
Q

Outer layer of the skin, stratified squamous epthelium

A

Epidermis

62
Q

Deepest layer of the skin, consists of all new cells

A

Stratum basale

63
Q

Protein that adds strength to our skin, makes the skin water resistant

A

Keratin

64
Q

Secretes melanin, which is our pigment

A

melanocytes

65
Q

Determines the color of our skin, freckles and moles are an accumulation of this

A

melanin

66
Q

Second layer of the epidermis (from the bottom)

A

Stratum spinosum

67
Q

Third layer only found in hairless, thick skin on the soles of feet and palms of hands; last layer to get blood supply

A

Stratum Lucidum

68
Q

4th layer of the epidermis

A

Stratum granulosum

69
Q

Outermost layer of the skin, consists of dead cells; continuously sloughed off through wear and tear, each month you have a new layer of epithelium

A

Stratum corneum

70
Q

Inner layer of the skin, dense fibrous connective tissue, contains blood vessels and cells

A

Dermis

71
Q

Fat layer; loose connective and adipose tissue, insulates the body, attaches skin to underlying structures, also called the hypodermis

A

Subcutaneous layer

72
Q

Glands that secrete oil, can develop a backhead or pimple

A

Sebaceous glands

73
Q

Oily substance, flows through the hair follicle

A

Sebum

74
Q

Secrete sweat

A

Sudoriferous glands

75
Q

Activated at puberty, responds to emotional stress, fear, pain, sexual excitement; found in axillary and genital glands

A

Apocrine glands

76
Q

Glands located on forehead, neck, back, upper lip, palms, and soles. Sweat plays an important role in temperature regulation

A

Eccrine glands

77
Q

Gland located in external auditory canal of ear

A

Ceruminous glands

78
Q

Keeps us warm, senses insects on the skin

A

Hair

79
Q

Protect the eyes from dust and sweat

A

Eyelashes and eyebrows

80
Q

Traps dust and prevents us from inhaling it

A

nasal hairs

81
Q

Parts of the hair; located above the epidermis

A

Shaft

82
Q

Parts of the hair; found in the dermis

A

Root

83
Q

Parts of the hair; formed by epithelial cells, gives rise to the hair

A

Hair follicle

84
Q

Cause of red hair color

A

modified type of melanin that contains iron

85
Q

Cause of white hair

A

melanocytes become less active with age, the absence of melanin produces white hair

86
Q

Makes hair stand up, gives “goosebumps”

A

Arrector pili muscles

87
Q

Tremendously increase the exposed surface area

A

microvilli

A&P (9 decks)

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