Lab 4- Histology

Simple Squamous Epithelium

What is the primary tissue for simple squamous epithelium?

epithelial tissue, it is simple one layer of cells

What is the distinguishing features in the simple squamous epithelium

squamous cells nuclei

Where is the simple squamous epithelium located in the human body

alveoli of the lungs (sacs)

inside lining of blood vessels

Simple cuboidal epithelium.

what is the primary tissue for simple cuboidal epithelium

epithelial tissue; simple one layer of cells

what is distinguish features in the simple cuboidal epithelium

cuboidal cells nuclei

lumen (of kidney tubule)

where is simple cuboidal epithelium located in the human body

kidney tubule (microscope structures that form urine)

Simple columnar epithelium

what is the primary tissue for simple columnar epithelium

epithelial tissue one layer of cells

what is the distinguishing features of the simple columnar epithelium

columnar cells

nuclei

microvilli

goblet cells

lumen (GI tract)

basement membrane

apical surface

basal surface

where is simple columnar epithelium located in the human body

inner lining of GI tract, including stomach and intestines

Psuedostratified columnar epithelium (ciliated)

what is the primary tissue of Psuedostratified columnar epithelium (ciliated)

epithelial tissue; one layer of cells

what is distinguishing features Psuedostratified columnar epithelium (ciliated)

columnar cells

nuclei

cilia

goblet cells

lumen (trachea)

basement membrane

apical surface

basal surface

where is the Psuedostratified columnar epithelium (ciliated) located in the human body

inside lining of trachea

Stratified squamous epitheliumn keratinized

what is the primary tissue of Stratified squamous epithelium

epithelial tissue, many layers of cells

what is the distinguishing features of the Stratified squamous epithelium

squamous cells

nuclei

basement membrane

apical surface

basal surface

where is the Stratified squamous epithelium located in the human body

keratinized Stratified squamous epithelium- in the top layer of the skin (epidermis)

non-keratinized Stratified squamous epithelium - lines the inside of the esophagus

Transitional epithelium (urothelium)

what is the primary tissue of the Transitional epithelium (urothelium)

epithelial tissue; stratified many layers of cells

what is the distinguishing features of the Transitional epithelium (urothelium)

urothelial cell

uncial

lumen (urinary bladder)

basement membrane

apical surface

basal surfacehw

where is the Transitional epithelium (urothelium) located in the human body

urinary bladder

Dense regular connective tissue

what is the primary tissue of the Dense regular connective tissue

connective tissue; dense packed with fibers

what is the distinguishing features of the Dense regular connective tissue

collagen fibers

fibroblasts (nuclei)

where is the Dense regular connective tissue located in the human body

tendons

ligaments

Dense irregular connective tissue

what is the primary tissue of the Dense irregular connective tissue

connective tissue; dense packed with fibers

what is the distinguishing feature of the Dense irregular connective tissue

collagen fibers

where is the Dense irregular connective tissue located in the human body

bottom layer of the skin (dermis)

Elastic connective tissue

aorta, artery

what is the primary tissue of the Elastic connective tissue

connective tissue; dense packed with fibershw

what is the distinguishing feature of the Elastic connective tissue

elastic fibers/sheets hw

where is the Elastic connective tissue located

in the walls of arteries

Reticular connective tissue

what is the primary tissue of the Reticular connective tissue

connective tissue; loosely arranged fibers

what is the distinguishing features of the Reticular connective tissue

reticular fibersherw

where is the Reticular connective tissue located

lymph nodes spleenA

Areolar connective tissue

what is the primary tissue of the Areolar connective tissue

connective tissue, loosely arranged fibers

what is the distinguishing features of the Areolar connective tissue

collagen fibers

elastic fibers

fibroblasts

where is the Areolar connective tissue located

lines underneath epithelium

surrounds internal organs

Adipose tissue

what is the primary tissue of the Adipose tissue

connective tissue; loose

what is the distinguishing feature of the Adipose tissue

adipocytes

nuclei

where is the Adipose tissue located

subcutaneous (under skin)

breast

surrounds many organs (such as heart and kidney)

Hyaline Cartilage

what is the primary tissue of the Hyaline Cartilage

connective tissue, cartilage

what is the distinguishing feature of the Hyaline Cartilage

chondrocytes

nuclei

lacunae

matrix

where is the Hyaline Cartilage located

trachea

ribs (costal cartilage)

ends of long bones

larynx

Elastic cartilage

what is the primary tissue of the Elastic cartilage

connective tissue, cartilage

what is the distinguishing feature of the Elastic cartilage

chondrocytes

nuclei

lacunae

elastic fibers (within the matrix)

where is the Elastic cartilage located

epiglottis

external ear

Bone (osseous tissue)

what is the primary tissue of the Bone (osseous tissue)

connective tissue

what is the distinguishing feature of the Bone (osseous tissue)

osteons

central canal

osteocytes

lacunae

where is the Bone (osseous tissue) located

skeleton (bones)

Blood

what is the primary tissue of the blood

connective tissue

what is the distinguishing feature of the blood

red blood cells (erythrocytes)

white blood cells (leukocytes)

plasma (the liquid matrix)

where is the blood located

flows through the heart and blood vessels

Skeletal muscle

what is the primary of the skeletal muscle

muscle tissue

what is the distinguishing feature of the skeletal muscle

striations

nuclei

where is the skeletal muscle located

skeletal muscles (biceps, triceps, quads. hamstrings)

smooth muscle

what is the primary tissue of the smooth muscle

muscle tissue

what is the distinguishing feature of the muscle tissue

nuclei

where is the smooth muscle located

in the walls of many hollow organs and tracts (bladder, uterus, blood vessels, GI tract, respiratory tract)

Cardiac muscle

what is the primary tissue of the cardiac muscle

muscle tissue

what is the distinguishing feature of the cardiac muscle

nuclei

striations

intercalated disc

where is the cardiac muscle located

heart wall

nervous tissue

what is the primary tissue of the nervous tissue

nervous tissue

what is the distinguishing feature of the nervous tissue

neurons:

• cell body (neurosoma)

• nucleus

• axon

• glial cells (neuroglia)

where is the nervous tissue located

Brian

spinal cord

nerves

Stratified squamous epithelium nonkeratinized