ET Session Lab Quiz 3

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Last updated 5:58 AM on 9/16/26

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26 Terms

1

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Loose C.T. Proper

Areolar C.T.

Adipose C.T.

Reticular C.T.

2

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Dense C.T. Proper

Regular C.T.

Irregular C.T.

Elastic C.T

3

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Cartilage

Hyaline Cartilage

Fibrocartilage

Elastic Cartilage

4

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The other 2 C.T.

Bone C.T.

Blood C.T.

5

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<p></p>

Loose Areolar C.T

6

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<p>Loose Areolar C.T</p>

Loose Areolar C.T

Structures:

Elastic fibers (thin dark lines)

Fibroblasts (dark circular cells)

Collagen fibers (thicker translucent lines)

Location:

Widely distributed under epithelia

Packages

Surrounds capillaries

<p>Structures:</p><p>Elastic fibers (thin dark lines)</p><p>Fibroblasts (dark circular cells)</p><p>Collagen fibers (thicker translucent lines)</p><p>Location:</p><p>Widely distributed under epithelia</p><p>Packages</p><p>Surrounds capillaries</p>

7

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<p></p>

Loose Adipose C.T.

8

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<p>Loose Adipose C.T.</p>

Loose Adipose C.T.

Structure:

Adipocyte (circle bubble-like)

Location:

Under skin

Around kidney

behind eyeballs, within abdomen, breasts

hypodermi

<p>Structure:</p><p>Adipocyte (circle bubble-like)</p><p></p><p>Location:</p><p>Under skin</p><p>Around kidney</p><p>behind eyeballs, within abdomen, breasts</p><p>hypodermi</p>

9

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<p></p>

Loose Reticular C.T.

10

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<p>Loose Reticular C.T.</p>

Loose Reticular C.T.

Structures:

Reticular fibers (branch-like stems of sakura tree)

Location:

lymph nodes

bone marrow

spleen

<p>Structures:</p><p>Reticular fibers (branch-like stems of sakura tree)</p><p></p><p>Location:</p><p>lymph nodes</p><p>bone marrow</p><p>spleen</p>

11

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<p></p>

Dense Regular C.T.

12

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<p>Dense Regular C.T.</p>

Dense Regular C.T.

Structures:

Collagen fiber (wavy straight lines)

Fibroblast nucleus (dark flat cells)

Location:

tendons and ligaments

aponeuroses

fascia around muscles

<p>Structures:</p><p>Collagen fiber (wavy straight lines)</p><p>Fibroblast nucleus (dark flat cells)</p><p></p><p>Location:</p><p>tendons and ligaments</p><p>aponeuroses</p><p>fascia around muscles</p>

13

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<p></p>

Dense Irregular C.T.

14

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<p>Dense Irregular C.T.</p>

Dense Irregular C.T.

Structures:

Collagen fiber (wavy chaotic lines)

Location:

Dermis of skin

submucosa of digestive tract

fibrous capsules of joints

capsules surrounding organs (kidneys, bones, & lymph nodes)

<p>Structures:</p><p>Collagen fiber (wavy chaotic lines)</p><p></p><p>Location:</p><p>Dermis of skin</p><p>submucosa of digestive tract</p><p>fibrous capsules of joints</p><p>capsules surrounding organs (kidneys, bones, & lymph nodes)</p>

15

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<p></p>

Dense Elastic C.T.

16

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<p>Dense Elastic C.T.</p>

Dense Elastic C.T.

Structures:

Elastic fibers (squiggly lines)

Location:

within walls of arteries

in certain ligament

surrounding bronchial tubes

<p>Structures:</p><p>Elastic fibers (squiggly lines)</p><p></p><p>Location:</p><p>within walls of arteries</p><p>in certain ligament</p><p>surrounding bronchial tubes</p>

17

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<p></p>

Hyaline Cartilage

18

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<p>Hyaline Cartilage</p>

Hyaline Cartilage

Structures:

Chondrocyte (Dark dot cells)

Lucuna (space surrounding chondrocyte)

Matrix (pink open space)

Location:

fetal skeleton

ends of long bones

costal cartilage of ribs

cartilages of nose, trachea, and larynx

<p>Structures:</p><p>Chondrocyte (Dark dot cells)</p><p>Lucuna (space surrounding chondrocyte)</p><p>Matrix (pink open space)</p><p></p><p>Location:</p><p>fetal skeleton</p><p>ends of long bones</p><p>costal cartilage of ribs</p><p>cartilages of nose, trachea, and larynx</p>

19

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<p></p>

Fibrocartilage

20

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<p>Fibrocartilage</p>

Fibrocartilage

Structures:

Chondrocyte (Dark purple dots)

Lucuna (surround space of chondrocyte)

Matrix (pink open space)

Location:

intervertebral discs

pubic symphysis

discs of knee joint

<p>Structures:</p><p>Chondrocyte (Dark purple dots)</p><p>Lucuna (surround space of chondrocyte)</p><p>Matrix (pink open space)</p><p></p><p>Location:</p><p>intervertebral discs</p><p>pubic symphysis</p><p>discs of knee joint</p>

21

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<p></p>

Elastic Cartilage

22

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<p>Elastic Cartilage</p>

Elastic Cartilage

Structures:

Chondrocyte (dark purple dots)

Lacuna (surround space of chondrocyte)

Matrix (pink open space)

Location:

supports external ear

epiglottis

<p>Structures:</p><p>Chondrocyte (dark purple dots)</p><p>Lacuna (surround space of chondrocyte)</p><p>Matrix (pink open space)</p><p></p><p>Location:</p><p>supports external ear</p><p>epiglottis</p>

23

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<p></p>

Bone C.T.

24

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<p>Bone C.T.</p>

Bone C.T.

Structures:

Central canal (dark circle in mid trunk)

Lamellae (rings around central canal)

Lacuna (dark lines of rings)

Location: bone

<p>Structures:</p><p>Central canal (dark circle in mid trunk)</p><p>Lamellae (rings around central canal)</p><p>Lacuna (dark lines of rings)</p><p></p><p>Location: bone</p>

25

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<p></p>

Blood C.T.

26

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<p>Blood C.T.</p>

Blood C.T.

Structures:

Erythrocyte (RBC—pink reddish cells)

Leukocytes (WBC—dark purplish cells, less dominant)

Plasma (white open space)

Location:

within blood vessels

<p>Structures:</p><p>Erythrocyte (RBC—pink reddish cells)</p><p>Leukocytes (WBC—dark purplish cells, less dominant)</p><p>Plasma (white open space)</p><p></p><p>Location:</p><p>within blood vessels</p>