Digestive, Renal, Urinary Histology

Info + Photo Recognition

What is this?

Esophagus

Tissue and Muscle of Esophagus?

Stratified Squamous

Skeletal Muscle —> Smooth

What is this?

Stomach

Name 3 layers of stomach to superficial to deep, tissue, name of specialzied regions and cells produced

Longitiduail, Circular, Oblique

Simple Columnar

Parietal Cells: HCI and Insintric Factor

Cheif Cells: Pepsinogen

What is this?

Esophagus-Stomach Junction

Tissue?

Stratified Squamous —> Simple Columnar

What is this?

Small Intestine

Infoldings of small intestine? name region, glands of duedenum, lymphatic tissue, and cells that produce mucous

Villi (brush border)

DJI

Brenner’s Glands

Peyer’s Patches

Goblet Cells

What is this?

Large Intestine

Regions of Large Intestine, Tisssue, and infoldings

Many goblet cells

CADS

Crypts are simple columnar of mucosal layer

What histology looks similar to the large intestine?

Rect_m

What is this>

AN_L Canal

Type of muscle and Tissue of Canal?

Stratified Squamous

Skeletal Muscle

Difference betweeen rect_m and canal on slide?

R: cactus-like foldings

AC: rounder hills

What is this?

Larynx

Tissue of larynx

Stratified squamous epithelial tissue prior to glottis

Pseudostratified after glottis

Hyaline cartilage associated with epiglottis

What is this?

Trachea

Tissue of Trachea

Pseudostratified columnar epithelial tissue

Hyaline cartilage rings

What is this?

Bronchioles

What is this?

Alveoli

Tissue of alvoli and bronchioles? Differences on histology?

Bronchioles: Pseudostratified columnar

Alveoli: Simple Squamous

Bronchioles: Rounded Circles

Alveoli: Thin half-3/4th full circles

What is this?

Renal Corpuscle

Name of capscule, define it, what is creates, and location of Renal Corpscule

Bowman’s Capsule, that includes a single layer of specialized cells

called podocytes. The capsule surrounds a complex capillary bed called the glomerulus.

Location: Cortex

What is this?

PCT and DCT

Tissue and location of PCT/DCT

Simple cubiodal, cortex

What is this?

Loops of Henle

Location, tissue of Loops of Henle for thick and thin

Medullla—>renal columns.

Thick: simple cuboidal epithelial tissue, the thin loops by simple squamous epithelial tissue.

What is this?

Collecting Ducts

Collecting ducts location

Medulla

What is this?

Ureters

Tissue of ureters

Stratified Cuboidal until it is closer to bladder, where it is transitional

What is this?

Bladder

Tissue in Bladder?

Transitional

What is this?

Urethra (male)

Urethra tissue?

Stratified columnar