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BI4110 Tissue
Question | Answer |
---|---|
What are the 4 functions of epithelial tissue? | Protection Absorption Secretion Excretion |
What are the conduction cells in nervous tissue? | Neurones |
Where is stratified epithelium found? | Mouth and throat |
What function do fibroblasts? | Produce fibre |
What are the characteristics of transitional epithelium? | Cells are closely packed together and are easily stretched |
What is the function of the mesothelium? | Protection, secretes fluid and reduces friction between organs |
What is the function of squamous cells? | Provide protection |
What are histiocytes? | They are phagocytic cells |
What is the function of mucous membrane? | Absorb, protect and secrete mucous |
What are the two types of glandular epithelium? | Exocrine and endocrine glands |
What are the characteristics of squamous cells | Flat |
What are the supporting cells in nervous tissue? | Neuroglia |
What are the characteristics of cuboidal cells? | They're cuboidal in shape |
What proteins are found in striated muscle tissue? | Actin and myosin |
Where is elastic cartilage found? | External ear |
Where is fibrocartilage found? | In-between vertebrae |
Where is simple epithelium found? | Circulatory system, alveoli, |
What do mast cells produce? | Histamines and anticoagulants |
Where is hyaline cartilage found? | Nose, Trachea |
What are the characteristics of columnar epithelium? | Tall, ciliated |
What are the characteristics of pseudo-stratified epithelium? | Cells extend from basement membrane, nuclei on varying heights |
What is the function of cuboidal cells? | Absorb and secrete or protection |
What are the characteristics of stratified epithelium? | Multiple layers |
Give two examples of mesothelium | -Pleural membrane -Peritoneum -Pericardium |
Where is smooth muscle found? | Lining the body tubes; alimentary canal, arteries and veins |
What three cells are found in areolar connnective tissue? | -Fibroblasts -Histiocytes -Mast Cells |
What does reticular tissue form? | Liver, bone marrow and lymphoid organs (spleen) |
What are the differences between strained muscle and cardiac muscle? | -cardiac muscle contains intercalated discs -Cardiac muscle is uninucleate, where striated muscle is multinucleate |
What are cartilage cells called? | Chondrocytes |
What are the characteristics of simple epithelium? | Single cell layer thick |
Where is endothelium found? | Lining the circulatory system |
What are the two functions of adipose tissue? | -Protect -Insulate |