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what are some functions of the cartilages in the human bodycartilages are responsible for the structural support of the nose and ears the trachea and
what is the constitution of the cartilaginous matrixthe cartilaginous matrix is made of collagen fibers mostly collagen type ii and of proteoglycans
what are the cells that form the cartilaginous tissue the main cells of the cartilages are the chondrocytes originate from the chondroblasts that
which type of tissue are the cartilaginous and the osseous tissuethe cartilaginous and the osseous tissues are considered connective tissues as they
which are the organs that are part of the musculoskeletal systemthe main organs and tissues that are part of the musculoskeletal system in humans are
what are melanocytesmelanocytes are epithelial cells of the skin particular in secretion of melanin melanin is a pigment that besides coloring the
which are the glands present in the epidermis of mammals birds and reptilesin the epidermis of birds and reptiles there are almost no glands in
how different is the fish epidermis from the amphibian epidermisthe fish epidermis is very thin and having mucus-secreting cells the fish skin does
what is the function of keratin in the epidermisthe epidermis is the outer layer of the skin made of epithelial tissue in the epidermis there are
how dissimilar is the simple cuboidal epithelium from the columnar epithelium where can these epithelia are found in the human bodythe simple
how are the epithelial tissues classifiedthe epithelial tissues are classified according to the shape of the cells that form it epithelial cells may
is the epithelium vascularized how do nutrients and oxygen reach the epithelium why is this feature a significant evolutionary acquisitionepithelia
what are the specialized structures that help the adhesion between cellsthe structures responsible for the union of the epithelial cells are known as
what is the typical feature of the epithelia how different is it from the connective tissue the typical feature of the epithelium is the absence or
what are some functions of the epithelium the epithelial tissues can do covering impermeability and protection against the environment for instance
what is the function of the skin in humansthe skin is the external covering of the body in humans its major functions are protection perception of
what is hemodialysishemodialysis is the artificial blood filtration made by exact machines in substitution of the kidneys hemodialysis may be
how does aldosterone act and where is it producedaldosterone is a hormone that acts upon the nephron tubules stimulating the resorption of sodium
what is the function of the antidiuretic hormone where is it made and which are the stimuli that enhance or decrease its secretionthe antidiuretic
why do cells of the nephron tubules present a great amount of mitochondriathe cells of the tubule wall have high number of mitochondria because lots
where does most of the water resorbed after glomerular filtration go what are the other substances resorbed by the nephron tubulesonly 05 to 1 of the
what is the main transformation presented by the glomerular filtrate in comparison to the bloodglomerular filtrate is the name given to the plasma
what is the functional unity of the kidneysthe functional filtering unity of the kidneys is the nephron a nephron is made of afferent arteriole
which are the organs of the excretory system the excretory system is produced of kidneys two ureters two bladder and urethrathe excretory system -
how do embryos of placental mammals excrete nitrogen wastes placental animals as well as embryos excrete urea in the adult placental mammal urea is