Saturday, January 12, 2019

Evaluation/Worksheet

dress the following questions in the berth provided. Remember to use complete sentences to butt against comprehension and understanding. Based on the labs you completed, adjudicate the following questions 1. Which solute(s) were sufficient to diffuse into the safe beaker from the left beaker? Which did not? Answer The solute(s) that were able to diffuse Na+/Cl- , Urea, Glucose. The solute that didnt was Albumin. 2. rationalise the relationship amid the position of spreading and the size of the solute.What do you gestate changes in temperature such as cold/ acerbic would fool on the diffusion rate? Answer The rate of diffusion of molecules depends on how soluble they argon. The rate of diffusion depends on the size of the molecule in general, beautiful molecules would pass through a membrane faster than larger molecules. As temperatures increase, molecular movement increases. As the movement increases, so will the diffusion rate as the molecules spread faster and faste r.The opposite would be professedly of colder temperatures. 3. Considering the osmosis lab, explain the relationship between fluid quite a little and osmotic jam. Answer Osmotic pressure is the measure of the design for osmotic menstruate to occur. Osmotic flow is from a solvent to a solution. This is the descend of pressure that needs to be utilize from the outside to pr levelt osmosis. Fluid volume might be connected to osmotic pressure as the amount of pressure required to contain a particular volume of fluid in a container.Both pressures ar outside(a). 4. Describe a point that demonstrates diffusion and a situation that demonstrates osmosis occurring every in the charitable body or in the environment. Answer Diffusion is molecules go from an part of amply concentration to an cranial orbit of low concentration. For example, ammonia molecules have a powerful odor. When a stopper is removed from a beaker containing ammonia, the molecules move from the area of high concentration 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 one side of a semi-permeable membrane cross through the membrane. If the two solutions are of different concentrations, but the molecules of one are smaller and can diffuse the membrane, then(prenominal) we have osmosis or molecules moving from an area of higher concentration to an area of humiliate concentration. A common example is the ducking of water by the roots of a plant from the soil. 5.After reviewing the four tissue paper types in the Histology Atlas, choose the tissue type you think is most important in the human body and explain your reasoning. Answer in that location isnt such thing as most important tissue. The reason we have different tissues is that we cannot exist without any of them. If I had to choose one it would be epithelial Tissue because covers the whole surface of the body. It is do up of cells closely packed and ranged in one or more layers. This tissue is specialized to form the covering or lining of all internal and external body surfaces.

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