Epithelium And Connective Tissue Flashcards

1
Q

Four types of Tissue

A

Epithelial, Nervous, Muscle, Connective

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2
Q

Where is Epithelium derived?

A

Either Ectoderm or Endoderm

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3
Q

Epithelium is an avascular tissue that covers which surfaces?

A

Exterior Body surfaces, Internal closed cavities, Body Tubes that communicate with the exterior, Glands.

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4
Q

What are the functions of Epithelium?

A

Receptors for special senses, Protection, Transport, Absorption, Secretion.

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5
Q

What are the Epithelial Domains?

A

Apical, Lateral, and Basal

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6
Q

How is epithelium classified?

A

By layers and shape. Simple and Stratified

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7
Q

Types of Simple Epithelium

Single Layer

A

Squamous, Cuboidal, Columnar

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8
Q

Types of Stratified Epithelium

Multiple Layers

A

Stratified Squamous, Stratified Cuboidal, Stratified Columnar

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9
Q

What are the special types of Epithelium?

A

Transitional and Pseudostratified

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10
Q

Where would you moat likely to find Simple Squamous Epithelium in the body?

A

Vascular System, Bowman’s Capsule, Respiratory space in the lung, Body Cavities.

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11
Q

Where in the body are you most likely to find Simple Cuboidal Epithelium?

A

Small ducts of exocrine glands, Surface of Ovary (Germinal Epithelium), Kidney Tubules, Thyroid Follicles.

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12
Q

Where are in the body are you most likely to find Sinple Columnar Epithelium?

A

Small intestine and colon, Stomach lining and Gastric glands, Gallbladder.

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13
Q

Where in the body are you most likely to find Pseudostratified Epithelium?

A

Trachea and Bronchial Tree, Ductus Deferens, Efferent Ductus of Epididymus

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14
Q

Functions of Simple Squamous Epithelium

A

Exchange, Barrier in CNS, Exchange and Lubrication, Barrier and Exchange

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15
Q

Functions of Simple Cuboidal Epithelium

A

Absorption, Barrier and Secretion

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16
Q

Functions of Simple Columnar Epithelium

A

Absorption and Secretion

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17
Q

Functions of Pseudostratified Epithelium

A

Secretion, Absorption and To work as a Conduit

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18
Q

Where in the body would you find Stratified Squamous Epithelium?

A

Epidermis, Oral Cavity and Esophagus, Vagina

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19
Q

Where in the body would you find Stratified Cuboidal Epithelium?

A

Sweat glands, Large ducts of exocrine glands, Anorectal Junction

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20
Q

Where in the body would you find Stratified Columnar Epithelium?

A

Largest ducts of the Exocrine Glands, Anorectal Junction

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21
Q

Where in the body would you find Transitional Epithelium?

A

Renal Calyses, Ureters, Bladder, Urethra

22
Q

Functions of Stratified Squamous Epithelium

A

Barrier and Protection

23
Q

Functions of Stratified Cuboidal Epithelium

A

Barrier, Conduit

24
Q

Functions of Stratified Columnar Epithelium

A

Barrier, Conduit

25
Q

Functions of Transitional Epithelium

A

Barrier, Distensible Property

26
Q

Location of Simple Tubular Glands

A

Large intestine, Glands of the colon.

27
Q

Location of Simple Coiled Tubular Glands

A

Sweat Glands of Skin

28
Q

Location of Simple Branched Tubular Glands

A

Mucous secreting glands of the Stomach’s Pylorus

29
Q

Location of Simple Acinar Glands

A

Para and Peri Urethral glands

30
Q

Location of Branched Acinar

A

Mucous Secreting glands of the Cardia in the Stomach

31
Q

Location of Compound Tubular Glands

A

Submucosal Glands of Brunner in the Duodenum

32
Q

Location of Compound Acinar

A

Excretory portion of the Pancreas

33
Q

Location of Compound Tubuloacinar glands

A

Submandibular salivary gland, mammary glands, lacrimal glands

34
Q

Functions of Connective Tissue

A

Binding and Support, Protection, Insulation, Transportation

35
Q

Common tissue of origin for Connective Tissues

A

Mesoderm

36
Q

Connective Tissue consists of:

A

Fixed and Transient Cells

37
Q

Examples of Fixed Cells

A

Fibroblasts, Chondroblasts, Osteoblasts, Adipose Cells, Pericytes, Mast Cells, Macrophages

38
Q

Examples of Transiemt Cells

A

Plasma Cells and Leukocutes

39
Q

Types of Embryonic Connective Tissue

A

Mesenchymal Connective Tissue, Mucoid Connective Tissue.

40
Q

Characteristics of Mesenchymal Connective Connective

A

Gel like and found in star shaped mesenchymal cells, Gives rise to other connective tissue, found in the embryo.

41
Q

Characteristics of Mucoid Connective Tissue

A

Loose and Amorphous
Jelly like Matrix composed mainly of hyaluronic acid, tyoe 1 and type 3 collagen fibres and fibroblasts.
Found in umbilical cord and subdermal connective tissues of embryos.

42
Q

Connective Tissue Proper can be groups into 2 classes, those classes being?

A

Loose Connective Tissue and Dense Connective Tissue.

43
Q

Types of Looses Connective Tissue

A

Areolar, Adipose, Reticular

44
Q

Types of Dense Connective Tissue

A

Regular, Irregular, Elastic

45
Q

Areolar Connective Tissue Contains;

A

Fibroblasts, Macrophages, Mast Cells, and some white blood cells.

46
Q

Adipose Connective Tissue:

A

Reserves food stores, insulates against heat loss, supports and protects organs.

47
Q

Reticular Connective Tissue forms;

A

A soft internal skeleton/stroma

48
Q

Reticular Connective Tissue is found:

A

Lymph Nodes, Bone marrow, liver and spleen

49
Q

Dense Connective Tissue is found in;

A

Tendons, ligaments, Aponeuroses.

50
Q

Dense irregular Connective Tissue is found in:

A

Dermis, submucosa of the digestive tract and fibrous organ capsules.

51
Q

Elastic Connective Tissue is found in;

A

Lungs and large arteries