Wednesday, July 17, 2019
Evaluation/Worksheet
resolving the succeeding(a) questions in the space provided. suppose to use complete sentences to demonstrate cellular inclusion and understanding. Based on the labs you completed, answer the fol lowlying questions 1. Which solute(s) were able to disperse into the right beaker from the left field beaker? Which did not? manage The solute(s) that were able to diffuse Na+/Cl- , Urea, Glucose. The solute that didnt was Albumin. 2. Explain the blood between the rate of scattering and the coat of the solute.What do you think changes in temperature such(prenominal) as cold/hot would begin on the diffusion rate? Answer The rate of diffusion of molecules depends on how fat-soluble they be. The rate of diffusion depends on the sizing of the molecule in general, small molecules would keep through a membrane fast than larger molecules. As temperatures increase, molecular drive increases. As the movement increases, so will the diffusion rate as the molecules circularise faster and faster.The opposite would be accepted of colder temperatures. 3. Considering the osmosis lab, explain the relationship between wandering brashness and osmotic stuff. Answer osmotic compel is the measure of the tendency for osmotic flow to occur. Osmotic flow is from a solvent to a solution. This is the amount of pressure that needs to be applied from the remote to prevent osmosis. Fluid volume major power be connected to osmotic pressure as the amount of pressure necessary to contain a specific volume of fluid in a container.Both pressures are external. 4. Describe a situation that demonstrates diffusion and a situation that demonstrates osmosis occurring either in the human tree trunk or in the environment. Answer Diffusion is molecules moving from an vault of heaven of high stringency to an area of low concentration. For example, ammonia molecules stand a flop odor. When a stopper is removed from a beaker containing ammonia, the molecules move from the area of high c oncentration diffusing themselves throughout the air.This true as the odor becomes noticeable even in far reaches of the room where it was released. Osmosis occurs when molecules on 1 side of a semi-permeable membrane fussy through the membrane. If the two solutions are of antithetic concentrations, but the molecules of unity are littler and can diffuse the membrane, then we have osmosis or molecules moving from an area of high concentration to an area of lower concentration. A common example is the absorption of personify of water by the roots of a set from the soil. 5.After reviewing the four tissue types in the Histology Atlas, tell apart the tissue type you think is virtually(prenominal) important in the human body and explain your reasoning. Answer There isnt such thing as most important tissue. The reason we have distinguishable tissues is that we cannot exist without any of them. If I had to necessitate one it would be Epithelial waver because covers the whole s urface of the body. It is made up of cells closely packed and ranged in one or more layers. This tissue is specialized to form the covering or cladding of all internal and external body surfaces.
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