Animal Tissues Flashcards
___ has all 4 tissues
Heart
Mesothelium and Endothelium are derived from
Mesoderm
Simple squamous epithelium
Acid present in Basement membrane that provides stability is
Hyaluronic acid
Basal Lamina are made of
Proteoglycons, Mucopolysaccharides
Reticular fibres are a major part of ___ tissue
Epithelial tissues- Basement membrane
Avascular tissue is
Epithelium- Capillaries dont penetrate, Blood transport thro basement membrane via connective tissue
Flattened nucleus is present in ___
Squamous epithelium
Functions of Pavement membrane
Diffusion, Filtration
PCT has
Brush bordered simple cuboidal epithelium
Ducts of glands are made of
Cuboidal Compound epithelium
Glomerulus, Bowmans capsule and Henles loop are made of
Simple squamous epithelium
Nasal epithelum is made of
PSCCGE (Psuedo stratified ciliated columnar glandular epithelium)
Mucosa epithelium of Stomach, Large and Small intestine is made of
Simple columnar epithelium
Gall bladder has
Brush bordered, Columnar simple epithelium
Endomycium, Perimycium, Fascia are made of
Areolar connective tissue
Epiphyseal plate is made by
Metaphysis
Trabeculae are
Folded, Lamellar composition present in Spongy (small) bones and Epiphysis
Sarcomere is
Region b/w 2 Z lines in Myofibrils
Examples of reticular fibres
Endosteum, Lymphoid organs (Spleen and lymph nodes)
Ligament is
Yellow, dense, chord, regular connective tissue
Fallopian tubules, bronchioles and ependymal cells have
Ciliated, columnar, simple epithelium
Infoldings of alveoli are caused due to secretion of ___ by ___
Lecithin, Type 2 pneumocytes/ Simple cuboidal cells. Therefore, also called Surfactants as they increase surface area
Neck of nephron has ___ which increases flow of glomerular fluid
Ciliated simple cuboidal epithelium
Secretion and Absorption is the function of
Simple cuboidal epithelium
Epidydimis and vas deference have
Stereo ciliated Simple columnar
Glandular brush bordered simple columnar epithelium is present in
Small intestine (D, J, I)
___ epithelium helps in protection against mechanical and chemical stress
Compound/ Stratified
Buccopharyngeal cavity of frog has
Ciliated compound columnar
Trachea and bronchi are primarily made of
PSCCGE
Urothelium is
Transitional epithelium
Macula and Crista of inner ear have
Stereo ciliated simple columnar epithelium
Buccal cavity and Pharynx are made of
Non keratinized Compound squamous epithelium
Glands are mostly ___ epithelium
Only simple,
Cuboidal
Sometimes columnar too
Stratum corneum is replaced when ___ accumulates
Keratin
Iris, Choroid, Ciliary body and Retinal epithelium are
Simple cuboidal epithelium
Proximal part of male urethra has
Urothelium
Epiglottis is made of
Non ciliated Columnar compound epithelium
Basement membrane is absent in ___ epithelium
Transitional epithelium
Goblet cells are ___ glandular epithelium
Unicellular
Gap junctions are present in
Epithelial cells, Intercalated disk and Single unit smooth muscle
Intracellular transport is the function of __- junction
Gap
Transitional epithelium mainly have ___ junction
Interdigitations to increase SA
Tonofibrils are intracellular fibrils present in
Adhesive junctions
Extracellular arise from Protein plague
Renal pelvis has
Urothelium
Larynx has
Ciliated columnar compound epithelium
Cornea has
Non keratinized squamous compound epithelium
Germinal epithelium of gonads have
Simple cuboidal
Endocardium is made of
Simple squamous
Acini of pancreas are made of
Simple cuboidal
Shapes of the diff layers of transitional epithelium when it is not stretched are
Cube like- innermost
Polyhedral/Pear shaped: 2-4
Oval- Outermost
Water proof tissues are
Urothelium
Germinativum layer is
Cuboidal layer on stratified- other shapes originate from this layer
If keratin protein is present, cells become:
Non nucleated and dead
Conjunctiva of eye, Cornea and Hard palate are made of
Non keratinized squamous
Paneth cells are
Unicellular glands
Neural tissues are composed of
Neuroglial cells- More
Neurons
Functions of neuroglial
Support neurons
Blood brain barrier are
Astrocytes, mediates b/w neurons and cappilaries
___ have unknown mechanism of repairing neurons
Astrocytes- Star shaped Neuroglial cells
Diff b/w oligodendrocytes and Schwann cells
OD= Myelin sheath in CNS
Schwann= Myelin sheath in PNS
____ mesodermally derived neuroglial cells help in engulfing foreign particles
Microglial - phagocytic
3 names for cyton
Soma
Cell body
Perikaryon
Nodes of ranvier are present
in b/w myelin sheaths, in axons
Nissles granules are present in
Dendrites and cyton
Characteristic feature of neurons are
Nissles granules
Functions of nissles granules
Analogous to RER
Synthesize protein for neurons for neurotransmission and other activities
Apolar neurons are present in
Cnidaria, Ctenophora
Embryonic stage of chordata have ___ neurons
Unipolar neurons
General neural structure of CNS and PNS is
Multipolar neurons
Psuedo unipolar neurons branching into Telodentrite and dentrites are present in
Dorsal root of spinal chord
(Dorsal ganglia)
Retina of eye and Olfactory epithelium have ___ neurons
Bipolar
Peyers patch and Tonsils have ___ CT
Reticular fibres- Lymph nodes
Tunica Albugenia is around ____, and ___ CT
Testis, White sheath irregular CT
_____ is a white sheath irregular connective tissue that surrounds Trachea, Bronchi, Oesophagus
Tunica adventitia
