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A&P I - LAB # 2 & 3 > Chap 5: Connective Tissue > Flashcards

Chap 5: Connective Tissue Flashcards

1
Q

All connective tissue derives from __

A

mesenchymal cells

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2
Q

Connective Tissue consists of __ and ___

A
  • prominent ECM consisting of ground substance and 3 types of protein fibers
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3
Q

Connective tissue has 3 protein fibers which include:

A

collagen fibers, elastic fibers, reticular fibers

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4
Q

4 general types of connective tissue:

A
  1. connective tissue proper
  2. cartilage
  3. Bone
  4. Blood
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5
Q

Connective Tissue Proper is made up of

A

scattered cells called fibroblasts

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6
Q

What do Fibroblasts do?

A

secrete an extensive ECM filled with many types of protein fibers

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7
Q

Is connective Tissue Proper vascularized of avascularized

A

vascularized

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8
Q
  1. connective tissue proper
A
  1. most widely distributed class of tissue in body. contains fibroblasts]
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9
Q
  1. Cartilage
A

-flexible but resist tension, twisting and compression forces

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10
Q

(connective tissue Proper) loose (areolar)

A
  1. loose appearance
    - has all collagen fiber in ground substances
    - fibroblast nuclei
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11
Q

(connective tissue Proper) Reticular

A
  1. reticular fibers produced by reticular cells. (spleen and lmyph nodes)
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12
Q

(connective tissue Proper) adipose

A
  1. fat tissue made up of adipocytes, very little ECM , (around skin and lining organs
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13
Q

(connective tissue Proper) dense regular cartilaginous are ___ and are found __ (2)

A
  1. collagen fibers arranged in one direction, very strong structure (tendons and ligaments)
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14
Q

(connective tissue Proper) dense irregular cartilaginous are ___ and are found __ (3)

A
  1. collagen fibers arranged in many directions, also strong, (dermis , joints and skin)
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15
Q

(connective tissue Proper) dense elastic

A
  1. elastic fibers (lines large BV’s and certain ligaments
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16
Q

connective tissue functions

A

bindings and supporting tissue for all other tissues in body

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17
Q

Muscle Tissue Function

A

Adapted to contract

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18
Q

Cartilage cells consist of ___

A

Chondrocytes

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19
Q

Chondrocytes are in cavities called

A

Lacunae

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20
Q

The 3 types of Cartilage

A

Hyaline, Fibro Cartilage, Elastic

21
Q

Is Cartilage vascular or avascular?

A

avascular

22
Q

Hyaline Cartilage

A
  • lacks protein fibers so gives a smooth glossy appearance

- provides frictionless surface for bones to articulate

23
Q

Hyaline Cartilage is found ___ (4)

A

ears, nose, trachea, respiratory tract

24
Q

Fibrocartilage

A

-a lot of fibers (collagen fibers

-

25
Q

Fibrocartilage functions for

A

shock absorbance

26
Q

Synovial joints which reduces friction are made up of

A

Articular Hyaline Cartilage

27
Q

Elastic Cartilage is __ and found in ___

A

visible fibers that stretch and recoil; ear

28
Q

Bone is ___

A

tissue containing osteocytes in ECM that consist of calcium and collagen fibers

29
Q

Bones is arranged in layers called

A

Lamellae

30
Q

Blood

A

consists of cells called erythrocytes and leukocyctes

and plasma in an ECM

31
Q

Muscle Tissue is located in __ (3)

A

Skeletal muscle, walls of hollow organs and heart

32
Q

The ECM of muscle tissue is known as

A

Endomysium

33
Q

Tissues Layers from most superficial to deep are

A

Epithelial tissue –>Basement membrane–> connective tissue

34
Q

Skeletal Muscle Tissue is shaped like __ and ___ (striated /unstriated) and ___ (Multi or Uninucleate)

A

long tubular; striated; multinucleate

35
Q

Smooth Muscle Tissue is shaped like __ and ___ (striated /unstriated) and ___ (Multi/Uninucleate)

A

flat; and nonstriated; uninucleate

36
Q

Cardiac Muscle Tissue is shaped like __ and ___ (striated /unstriated) and ___ (Multi/Uninucleate)

A

short/fat;striated; uninucleate

37
Q

Smooth Muscle is found in __ (3)

A

Skin, eyes and glands

38
Q

Simple cuboidal is found in __ (3)

A

glands, respiratory tract and kidneys

39
Q

Elastic Fiber allows for

A

recoiling and stretching

40
Q

Elastic Fiber is found in (3)

A

arteries, vertebral column and bronchial tubes

41
Q

Reticular Fiber is found in (3)

A

Bone marrow , lymph nodes and small intestine

42
Q

Pseudostratified lines

A

nasal cavity and respiratory tract

43
Q

simple columnar lines __(3)

A

respiratory passage, genitourinary, and digestive tract

44
Q

Stratified keratinized is found in places of ___ mechanical stress such as __ (

A

greater; outer layer of skin

45
Q

stratified nonkeratinized is found in places of ___ mechanical stress such as

A

lesser; pharynx, anus and vagina

46
Q

Keritanized has a superficial ___layer while nonkeritanized has ___ layer of cells

A

dead;live

47
Q

Stratified Epithelium is found in __ (3)

A

Kidneys, sweat glands and bladder

48
Q

Stratified Columnar is found in __ (4)

A

eyes, anus, throat, uterus, male urethra

A&P I - LAB # 2 & 3 (5 decks)

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