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BIO 141 Lab > Lab Chp. Three: Connective, Muscular, and Nervous Tissue > Flashcards

Lab Chp. Three: Connective, Muscular, and Nervous Tissue Flashcards

1
Q

General Traits of Connective Tissue

A
  • Most abundant tissue type
  • vary in levels of vasularization
  • contains cells dispersed in extracellular matrix (matrix is made up of protein fibers and ground substances)
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2
Q

Functions of connective tissues:

A
  • provide support and protection
  • help repair from tissue damage
  • help protect against infection
  • serve as frameworks or bind structures
  • May fill: spaces, store fat, or make blood cells
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3
Q

Fibroblast

A

Produces Fibers

*Connective Tissue

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4
Q

Macrophages

A

Aid the immune system by doing phagocytosis

*Connective tissue

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5
Q

Mast Cells

A

Release herapin and/or histamine

*Connective tissue

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6
Q

very strong

A

Collagen Fibers

*Connective tissue

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7
Q

Elastic Fibers

A

Allows for expansion and contraction of a tissue

*Connective tissue

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8
Q

Reticular Fibers

A

very thin, highly branched, collagenous fibers

*Connective tissue

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9
Q

Thinnest of the three fiber types

A

Reticular fibers

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10
Q

Connective tissue proper

A
  • loose connective tissue
  • adipose tissue
  • regular connective tissue
  • dense connective tissue
  • elastic connective tissue
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11
Q

specialized connective tissue

A
  • cartilage
  • bone
  • blood
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12
Q
  • Mainly fibroblasts with collagen and elastic fibers
  • Fluid to gell-like matrix
  • binds skin to most structure
  • Found between muscles
A

Loose connective tissue

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13
Q

-many collagen fibers and elastic fibers with few fibroblasts

A

Dense Connective Tissue

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14
Q
  • Many elastic fibers and some collagen fibers and fibroblasts
  • Form walls of large airways, arteries, and the heart
A

Elastic Connective Tissue

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15
Q
  • Composed of reticular fibers

- Support structure for organs

A

Reticular connective tissue

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16
Q

_____ carry blood at a higher blood pressure than veins

A

arteries

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17
Q
  • Made up of adipocytes

- Cushions, insulates, and stores fat

A

Adipose

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18
Q
  • Osteocytes and a solid matrix

- Forms the skeleton

A

Osseous tissue (bone)

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19
Q

General traits of cartilage:

A
  • chondrocytes in lacunae and a rigid matrix
  • has a poor blood supply
  • exists in three types
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20
Q

3 types of cartilage:

A
  1. Hyaline Cartilage
  2. Fibrocartilage
  3. Blood
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21
Q

Most abundant type of cartilage:

A

Hyaline Cartilage

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22
Q

Found at the end of bones

A

Hyaline Cartilage

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23
Q

Forms the embryonic skeleton, nose, and respiratory passageways

A

Hyaline Cartilage

24
Q
  • Flexible

- Makes up external ear and larynx

A

Elastic Cartilage

25
Q
  • Very tough
  • Is a shock absorber
  • forms intervertebral discs, pads of knees, and pelvic girdle
A

Fibrocartilage

26
Q

Blood aids in:

A
  1. transport
  2. clotting
  3. defense
27
Q

Blood has a ____ matrix:

A

Fluid (plasma)

28
Q

General traits of muscle tissue:

A
  1. muscle cells are called muscle fibers
  2. contractile cells
  3. three types
29
Q

Three types of muscle tissue:

A
  1. skeletal
  2. smooth
  3. cardiac
30
Q
  • Striated
  • Voluntary
  • Attached to bones
A

Skeletal Muscle

31
Q
  • Not striated
  • Involuntary
  • Makes up: walls of organs, walls of blood vessels, part of the skin
A

Smooth Muscle

32
Q
  • Striated
  • Involuntary
  • Has intercalated discs
  • Makes up walls of heart
A

Cardiac

33
Q

Quick movement of calcium from one cell to the next

A

Intercalated Discs

34
Q

Cells are branched

A

Cardiac Muscle

35
Q

Basic cells of nervous tissue

A

Neurons

36
Q

Nervous tissue helps make up:

A
  1. Brain
  2. Spinal cord
  3. Peripheral Nerves
37
Q

conduct nerve impulses

A

Nervous Tissue

38
Q

Nervous Tissue

A
  • Conduct nerve impulses

- aid in sensory detection

39
Q

______ cells bind and support nervous tissue components

A

Neuroglial cells

40
Q

What are the three major connective cell types?

A
  1. Fibroblasts (Produce fibers)
  2. Macrophages (aid the immune system by doing phagocytosis)
  3. Mast cells (release heparin and/or histamine)
41
Q
  • loose connective tissue
  • adipose tissue
  • reticular connective tissue
  • dense connective tissue
  • elastic connective tissue
A

connective tissue proper

42
Q
  • cartilage
  • bone
  • blood
A

specialized connective tissue

43
Q

What structures are made up of nervous tissues?

A
  • brain
  • spinal cord
  • peripheral nerves
44
Q

Define muscle fiber

A

muscle cell

45
Q

What are the two types of nervous tissue?

A
  1. neurons (brain cells)

2. neuroglial cells (bind and support nervous tissue components)

46
Q

Consists of several layers of cube-shaped, elongated, and irregular cells allowing an expandable lining

A

transitional epithelium

47
Q

commonly possesses cilia that move dust and mucus out of the airways of the respiratory passages

A

pseudostratified columnar epithelium

48
Q

single layer of flattened cells

A

simple squamous epithelium

49
Q

forms walls of capillaries and air sacs of lungs

A

simple squamous epithelium

50
Q

provides lining of urethra of males and parts of pharynx

A

stratified columnar epithelium

51
Q

provides abrasion protection of skin epidermis and oral cavity

A

stratified squamous

52
Q

forms inner lining of urinary bladder and ureters

A

transitional epithelium

53
Q

lines kidney tubules and ducts of salivary glands

A

simple cuboidal epithelium

54
Q

forms lining of stomach and intestines

A

simple columnar epithelium

55
Q

two or three layers of cube shaped cells

A

stratified cuboidal epithelium

56
Q

forms lining of oral cavity, anal canal, and vagina

A

stratified squamous epithelium

BIO 141 Lab (10 decks)

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