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why even though they have an open circulatory system can flying insects like flies beat their wings with great speedin insects the circulatory system
what is the difference between octopuses and mussels regarding their circulatory systems how does that difference influence the mobility of these
what are the advantages of the closed circulatory system over the open circulatory systemthe closed circulatory system is more efficient as blood
what is an open circulatory systemopen circulatory system is the one in which blood does not circulate only in blood vessels but it also falls in
what is the alternative means for transport of substances in animals without a circulatory system why is blood significant for larger animalsin
what is circulationcirculation is the movement of substances as nutrients and gases within blood vessels and cavities all by the
what is meant by mutualist exploration of cellulose digestion a phenomenon that occurs in some mammals and insectsherbivorous animals eat great
where is it produced and what is the function of enterogastrone in the digestive processwhen the chyme is too fatty there is a secretion of
how is it produced and what is the function of cholecystokin in the digestive processthe fat level of the chyme detect in the duodenum stimulates the
what are the main functions of the bacterial flora within the human gutbacteria that live inside the gut have great significance in digestion some
why does the ingestion of vegetable fibers improve the bowel habit in people that suffer from hard stoolssome types of plant fibers are not absorbed
what are the so-called good and bad cholesterollipoproteins are complexes made of lipids triglycerides and cholesterol and proteins the lipoproteins
why do protease-supplying cells of the stomach and of the pancreas make only precursors of the active proteolytic enzymesthe stomach and the pancreas
what are the five human digestive secretions which of them is the only one that does not contain digestive enzymesthe human digestive secretions such
besides the pancreatic juice in the intestine there is the releasing of the enteric juice that having digestive enzymes too what are these enzymes
how does the pancreatic juice resume the digestion of carbohydrates what is the involved enzymecarbohydrate digestion starts with the action of the
besides the liver which is the other adnexal gland of the digestive system that releases substances in the duodenum participating in extracellular
what are the digestive functions of the liverbesides making bile for release in the duodenum the liver has other digestive functionsthe venous
which are the three parts of the small intestinethe small intestine is separated into three portions duodenum jejunum and ileumdigestion system -
what is the digestive enzyme that acts within the stomach which type of food does it digest what are the cells that produce that enzymethe digestive
how is the gastric mucosa protected from the acid ph of the stomachthe gastric epithelium is mucus secretory ie it makes mucus the mucus covers the
besides being fundamental for the activation of the main gastric digestive enzyme how does hcl also directly participate in digestionwith its
what is the ph inside the stomach why is there a need to keep that ph level how is it maintained which are the cells that produce that phthe normal
what is the valve that separates what is its functionthe valve that divides the stomach from the duodenum is the pylorus it has the function of
what is the valve that separates the stomach from the esophagus called what is its functionthe valve that separates the stomach from the esophagus is