Sunday, March 3, 2019

Evaluation/Worksheet

execute the undermentioned questions in the space provided. Remember to persona complete sentences to demonst come out comprehension and understanding. Based on the labs you completed, answer the following questions 1. Which solute(s) were adequate to diffuse into the right 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. Explain the relationship amongst the rate of diffusion and the size of the solute.What do you think changes in temperature such as cold/hot would shake up on the diffusion rate? Answer The rate of diffusion of molecules depends on how soluble they are. The rate of diffusion depends on the size of the molecule in general, small molecules would pass through a membrane faster than larger molecules. As temperatures increase, molecular leanment increases. As the movement increases, so will the diffusion rate as the molecules mobilize faster and faster.The oppo site would be true of colder temperatures. 3. Considering the osmosis lab, explain the relationship between fluid volume and osmotic pressure. Answer Osmotic pressure is the measurement of the tendency for osmotic flow to occur. Osmotic flow is from a declaration to a solution. This is the amount of pressure that needs to be applied from the extracurricular to prevent osmosis. Fluid volume might be connected to osmotic pressure as the amount of pressure required to contain a specific volume of fluid in a container.Both pressures are outside. 4. pull back a situation that demonstrates diffusion and a situation that demonstrates osmosis occurring either in the human body or in the environment. Answer Diffusion is molecules mournful from an area of high concentration to an area of low concentration. For example, ammonia molecules puzzle a powerful odor. When a stopper is removed from a beaker containing ammonia, the molecules move from the area of high concentration diffusing th emselves 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 devil solutions are of different concentrations, but the molecules of one are smaller and grass 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 submerging of water by the roots of a plant from the soil. 5.After reviewing the four thread types in the Histology Atlas, choose the tissue type you think is most great in the human body and explain your reasoning. Answer There 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 made up of cells about packed and ranged in one o r more layers. This tissue is narrow down to form the covering or lining of all internal and external body surfaces.

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