It is about

1. 1

2. 2
STUDENT:QATADA
INSTRUCTOR: SIR
ZAEEM AHSAN
SUBJECT:ANATOMY
TOPIC: SIMPLE EPITHELIAL
TISSUE

3. 3
CONTENT
TISSUE AND HISTOLOGY 01
EPITHELIAL TISSUE
SIMPLE SQUAMOUS
EPITHELIAL TISSUE
SIMPLE COLUMNAR
EPITHELIAL TISSUE
SIMPLE CUBOIDAL
EPITHELIAL TISSUE
02
03
04
05

4. 4
TISSUE
GROUP OF CELLS OF CELLS THAT ARE
STRUCTURALLY SIMILAR AND
PERFORMING THE SAME FUNCTION.
HISTOLOGY
OR MICROANATOMY IS THE STUDY OF
TISSUES AS SEEN THROUGH THE
MICROSCOPE

5. 5
TYPES OF ANIMAL TISSUE

6. EPITHELIAL TISSUE
6
 WIDESPREAD THROUGHOUT BODY
SURFACES ,BODY CAVITIES,
HOLLOW ORGANS .
 PERFORM A VARIETY OF FUNCTIONS
o PROTECTION
o FILTERATION
o DIFFUSION
o SENSORY RECEPTION
 PROPERTY OF REGENERATION

7. 7
SIMPLE SQUAMOUS
EPITHELIAL TISSUE
SHAPE AND SYMMETRY
 SINGLE LAYER OF FLATTENED CELLS
 ARRANGEMENT OVER BASEMENT
MEMBRANE
 SURFACE VIEW THEY APEAER AS
FAIRLY LARGE CELLS
 HAVING CLEAR CYTOPLASM AND
OVAL SHAPED NUCLEUS

8. 8
SHAPE AND SYMMETRY
 ARRANGEMENT OVER BASEMENT
MEMBRANE
 SURFACE VIEW
 CYTOLOGY

9. LINES OF BLOOD VESSEL AND BODY
CAVITIES
PARIETAL LAYER OF BOWMAN‘S
CAPSULE
DESCENDING LOOP OF HENLE
ENDOCARDIUM
ALVEOLAR SACS
EXCRETORY DUCTS OF GLANDS
ENDOTHLIUM
MESOTHELIUM
9

10. 10
SIMPLE CUBOIDAL
EPITHELIAL TISSUE
SHAPE AND SYMMETRY
 CYTOLOGY
 ARRANGEMENT OVER THE
BASEMENT MEMBRANE
 VIEW FROM SECTION
PERPENDICULAR TO THE SURFACE
One layer of cuboidal cells
having a spherical nucleus
RESEMBLE SMALL BOX LIKE CUBES

11. 11

12. 12
CHIEF DISTRIBUTION:
EYE LENS INNER SURFACES OF OVARY CHOROID PLEXUS
EXCRETORY DUCTS OF MANY GLANDS

13. 13
SIMPLE COLUMNAR
EPITHELIAL TISSUE
SHAPE AND SYMMETRY
OVAL SHAPED NUCLEUS ,TOWARDS THE BASAL
REGION OF THE CELL
COLUMN LIKE APPEARANCE
ROUGHLY HEXAGONAL
 CYTOLOGY
 ARRANGEMENT OVER
BASEMENT MEMBRANE
 VIEW FROM SECTION
PERPENDICULAR TO
THE SURFACE
 SURFACE VIEW
SINGLE LAYER OF CELLS

14. 14

15. 15
TYPES OF SIMPLE COLUMNAR EPITHELIAL TISSUE
TYPES OF COLUMNAR EPITHELIAL TISSUE
01
02
NON CILIATED COLUMNAR EPITHELIAL TISSUE
CILIATED COLUMNAR EPITHELIAL TISSUE

16. 16
 PRESENT IN STOMACH MUCOSA
LAYER
 FORMING A SMOOTH LAYER
WITHOUT ANY PROJECTIONS
 GASTRIC PITS
 AND CONNECTION TO GLANDS
NON- CILIATED COLUMNAR
EPITHELIAL TISSUE

17. 17
GASTRIC PITS
 SMALL GROOVES ,OPEN INTO
THE LUMEN OF STOMACH
 SECRETIONS SECRETED BY
SECRETORY CELLS COMES INTO
THE STOMACH MUCOSA VIA
THESE GASTRIC PITS

18. 18
CILIATED COLUMNAR EPITHELIAL TISSUE
 CILIATED COLUMNAR EPITHELIAL
CELLS ARE PRESENT IN TRACHEA
 CILIATED COLUMNAR EPITHELIAL
CELLS ARE PRESENT IN
FALLOPIAN TUBES
 CILIATED COLUMNAR EPITHELIAL
TISSUES ARE PRESENT IN SMALL
INTESTINE

19. 19
CILIATED COLUMNAR EPITHELIAL CELLS ARE PRESENT IN
TRACHEA
 FORM LINING OF TRACHEA
 GOBLETS CELLS ARE PRESENT
IN THE LINING OF TRACHEA
 MUCUS AND IT‘S FUNCTION
 CILIATED COLUMNAR CELLS
SWEEP OUT MUCUS
TOWARDS ESOPHAGUS

20. 20
CILIATED COLUMNAR EPITHELIAL CELLS ARE PRESENT IN
FALLOPIAN TUBES
 PRESENT IN FALLOPIAN TUBE
 PRESENT IN ENDOMETRIUM
 FACILITATE THE MOVEMENT OF
OVUM AFTER OVULATION
 PROPEL THE EGG CELLS TOWARD
UTERUS TO GET FERTILIZE.

21. 21
CILIATED COLUMNAR EPITHELIAL CELLS ARE PRESENT IN THE
SMALL INTESTINE
 CRYPTS OF JEJUNUM
 VELVET LIKE APEARANCE_ VILLI
 VILLI :
MICROVILLI
LACTEALS
BLOOD VESSELS

22. 22
VILLI &MICRO VILLI
 MEMBRANEOUS FINGER LIKE
PROTRUSIONS PRESENT ON
CRYPTS OF JEJUNUM OF
SMALL INTESTINE _ VILLI
 UPON THESE VILLI MICROVILLI
ARE FOUND IN THE FORM OF
TIGHTLY PACKED ARRAY OF
BRUSH BORDERD COLUMNAR
CELLS

23. 23
 THESE MICROVILLI ARE ARRANGED IN
TIGHTLY PACKED ARRRAY OF BRUSH
BORDERED CELLS
 INCREASED SURFACE AREA BY 25X
 ABSORPTION
 PROTECTION FROM BACTERIA

24. JUNQUIERE‘S
BASIC HISTOLOGY
TEXT AND ATLAS
COLOR ATLAS AND TEXT OF
HISTOLOGY 24
REFERENCES:

25. 25