Cardiac Muscles
Cardiac muscles are the muscles that are only found in the heart region.1) They are striated but involuntary (i.e. not under the control of our will). They facilitate involuntary movements with the...
Animal Tissue - Epithelial
Epithelial Tissue:
Origin: (Ecto, Meso and Endo)derm
Characters:
1. Basement membrane
2. Polarity
3. High regenerative power
4. Avascular but nerves present
Types:
| Simple: one layered | Stratified: multilayered |
|
Squamous:(@ABCDE) Alveoli of lungs, Bowman's Capsule of nephron Cavities: Peri(cardium, osteum), Pleura Descending loop of Henle Endocardium |
Squamous Keratinized : Hair, nail Non keratinized: (@EP COMVAT) Epiglotiis, Pharynx, Conjunctiva, Oesophagus, Mouth, Vagina |
| Cuboidal : Gonad Tubules(Seminiferous duct)Follicles of ovary,Thyroid gland. | Cuboidal: ducts of salivary,sweat glands. |
|
Ciliated columnar: (@O FUN) Oviduct, Fallopian tube, Ureter, Ependymal cells in Neurocoel. Stereociliated: Epididymis, Vasa deferentia |
Columnar: Penile urethra |
|
Pseudostratified: Respiratory structures |
Transitional: Urinary structures( bladder, Renal pelvis, calyces, ureter) |
