Shared Flashcard Set

Details

VM618
Histoloy and Physiology
37
Histology
Professional
08/25/2011

Additional Histology Flashcards

 


 

Cards

Term

[image]Lining of lumen

 

Definition
Endothelium
Term
Tissue type?[image] Specific.  FXN?
Definition

Epithelium:  Simple Columnar

FXN=secretion absorption (GI tract, gallbladder, uterus, glands)

Term
Tissue? Specific[image]
Definition
Connective Tissue: Bone
Term
Tissue: Specific[image].
Definition

Epithelium:  Simple cuboidal

 

Term
3 layers of basement membrane
Definition

(Epithelium--->CT)

Lamina Lucida (anchors to epithelia)

L. Densa (selectively permeable membrane)

L. fibroreticularis (ancors to CT)

Term
Basophilic components of cells?
Definition
nucelus, nucleolus, plysacs, DNA/RNA, rough ER
Term
Eosinophilic components of cells
Definition
secretory vesicles, cytoplasm, collagen, elastic fibers
Term

Tissue characteristics:

Epithelia

 

Cells?

Matrix?

Vascularity?

Common FXN?

Repair potential?

Definition

-Cells have the same and have intimate contact.

-ZERO extracellular matrix

-Avascular

-Protection, absorption, secretion

Repair potential? Very GOOD

Term
Types of fibrous connective tissue? (3)
Definition
Dense, Loose, and reticular
Term
Types of special conntective tissue (5)
Definition
Elastic, adipose, cartilage, bone, and blood and lymph
Term
[image]
What kind of cells are arrows pointing at?
Definition
FIBROBLASTS
Term

Tissue characteristics

Fibrous CT

 

Cells?

Matrix?

Vascularity?

Common FXN?

Repair potential?

Definition

-Cells vary

-LOTS of extracellular matrix

-Vascular (except cartilage)

-Bind/support

-Very GOOD repair poential (except tendon/lig. and cartilage)

Term

Type of tissue be specific?

[image]

Definition

Skeletal muscle

 

Striated, multinucleated (pushed to sides)

Term

Specific Tissue type?

[image]

Definition

Smooth muscle

 

non-striated, single nuclei

 

*The arrows are pointing to contracted nuclei (lighting bolts)

Term

Specific Type of Tissue?

[image]

Definition

Cardiac Muscle

 

intercalated discs, perinucleur halos, single nuclei

Term

Tissue Characteristics

Muscle

 

Cells?

Matrix?

Vascularity?

Common FXN?

Repair potential?

 

Definition

Similar cells (contractile)

Some extracellular matrix

Vascular

Contraction FXN

POOR repair potential except for smooth muscle

Term

[image]

[image]What part of Nervous System?

 

Definition
Central Nervous System
Term
[image]What cell type and where is it found specifically?
Definition

Neuronal cell body

CNS Gray Matter only!!!

 

*Surrounded by glial cells for support and the "Pink" is neuropil

Term

What specific Tissue Type?

[image]

Definition
Central Nervous System, White Matter
Term

Tissue Characteristics

Nervous Tissue

 

Cells?

Matrix?

Vascularity?

Common FXN?

Repair potential?

 

Definition

-Cells are variable

-CNS=little to no matrix

-PNS-fairly extensive matrix

-Vascular

-Communication FXN

-Fairly POOR repair potential

Term
Basement Membrane characteristics:
Definition

-rich in glycoproteins

-selectively permeable

-collage meshwork

-sticky proteins

Term
Epithelial Junctions:
Definition

1) Tight Junctions=Zonula occludens

2) Adhering/Anchoring Jcts=Zonula adherens

=Macula adherens (desmosomes, hemidesmosomes)

 

3) Gap junctions

Term

[image]ID based on specific classification?

 

FXN?

Definition

Simple cuboidal epithelia

 

FXN=secretion, absorption (glands and ducts)

Term

ID specific tissue in bracket.  FXN?

[image]

Definition

pseudostratified ciliated columnar epithelium

FXN=secretion, protection, movement

(upper respiratory system, epidiymis, ductus deferens)

Term

Specific Tissue? FXN?

[image]

Definition

Transitional epithelium

FXN=expansion

Term
Simple squamous epithelium lining body cavities and organs suspended within (what you touch if you pulled out intestines)
Definition
mesothelium
Term

Green Arrow Tissue type specifically and FXN?

[image]

Definition

Simple Squamous Epithelium

FXN=diffusion

Term

Specific Tissue Type? FXN?

[image]

Definition

Keratinized stratified squamous epithelium

FXN=protection

(epidermis, upper GI tract, vagina in estrus)

Term

ID based on secretory product?

[image]

Definition
Sebaceous gland
Term

ID glands based on method of secretion?

[image]

Definition

A=apocrine

B=merocrine

C=Holocrine

Term

ID glands based on secretory product?

[image]

Definition

A=Serous

B=seromucous/mixed

C=mucous

Term

What type of glands?

[image]

Definition
Mucous glands
Term
Main cells of epidermis?
Definition
keratinocytes
Term

Layers of epidermis (4)

(Basement membrane -->)

[image]

Definition
Stratum basale --> stratum spinosum-->Stratum granulosum-->stratum corneum
Term
What type of protein do keratinocytes contain that causes skin to itch?
Definition
cathepsin G
Term
Definition
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