Sunday, March 29, 2020

Action Potentials Experiments and Results Essay Example

Action Potentials: Experiments and Results Paper Action Potentials Name: Cattail Magical Instructor: Date: 03. 192015 Predictions Exceeding threshold deportation at the trigger zone generation Of an action potential. Increases Action potential amplitude decreases with distance Increasing frequency of stimulation to the trigger zone increases number of action potentials Materials and Methods the likelihood of Experiment 1: Effect of Stimulus Strength on Action Potential Generation Dependent Variable membrane potential Independent Variable stimulus strength (voltage) Controlled Variables frequency of stimulation, type of neuron Experiment 2: Effect of Frequency of Stimulation on Action Potential Generation frequency Of stimulation stimulus strength (voltage), type Of neuron 1. Which part of the neuron was stimulated? 2. Where was membrane potential measured? 3. What was used to measure membrane potential? Results Table 3: Membrane Potentials at Different Stimulation Voltages, by Location. A. Values Of maximal deportation Of membrane potential (ran) at different stimulation voltages, by location. Location Axon hillock Axon O V (no stimulation ) -68. S -68. 5 -63. 6 -72,4 b. Action potential Generation, Laboratory Report/ Cattail Magical/ Action Potentials/ / 03. 19. 2015/ Page [1] of [4] Stimulation Voltage -56. 1 -63. 8 31. 4 31. 7 30. 9 Location Action potential generated? Difference in action amplitude with distance Stimulation voltage O V (no stimulation ) 99. 4 Graph 1. Maximal deportation of membrane potential at axon hillock and axon after different stimulation voltages. Resting membrane potential = -70 NV. 1. What was the resting membrane potential (no stimulation) recorded in Table 3? 2. At which stimulation voltage(s) did you see decremented conduction of graded attention from axon hillock to axon? We will write a custom essay sample on Action Potentials: Experiments and Results specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Action Potentials: Experiments and Results specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Action Potentials: Experiments and Results specifically for you FOR ONLY $16.38 $13.9/page Hire Writer

Saturday, March 7, 2020

Personal Diet Analysis Essays

Personal Diet Analysis Essays Personal Diet Analysis Essay Personal Diet Analysis Essay Personal Diet Analysis Project Critical Essay Response Evaluating Hypotheses Hypothesis 1: On average, I consume less than 2 cups of fruit per day. Data: According to Myplate analysis printout, I consume 2 cups of fruit per day. Conclusion: I reject this hypothesis. Hypothesis 2: On average, I consume less than 2 h cups of vegetables per day. Data: According to Myplate analysis printout, I consume 2 h cups of vegetables per day. Conclusion: I reject this hypothesis. Hypothesis 3: On average, I consume less than 6 oz. grains per day. Data: According to Myplate analysis printout, I consume 4. 7 oz. of grains per day. Conclusion: I accept this hypothesis. Hypothesis 4: On average, I consume less than 25 grams of fiber per day. Data: According to the Intake vs. Goals printout, I consume 22. 4 grams of fiber per day. Conclusion: I accept this hypothesis. Hypothesis 5: On average, I consume less than 35% of calories from fat. Data: According to the Intake vs. Goals printout, I consume 27% of calories from fat. Hypothesis 6: On average, I consume less than 10%of calories from saturated fat. Data: According to the Fat Breakdown analysis printout, I consume 10% of calories from saturated fat. Conclusion: I reject this hypothesis. Hypothesis 7: On average, I consume less than the DRI for folate. Data: According to the Intake vs. Goals printout, the DRI for folate is 400ug. I consume 309. 98ug. Hypothesis 8: On average, I consume less than the DRI for calcium. Data: According to the Intake vs. Goals printout, the DRI for calcium is 1000mg. I consume 755. 62mg. Hypothesis 9: On average, I consume less than the DRI for iron. Data: According to the Intake vs. goals printout the DRI for iron is 18mg. I consume 9mg. Conclusion: I Hypothesis 10: On average, I consume less than 2400mg of sodium per day. Data: According to the Intake vs. Goals printout, I consume 1930. 52mg per day. Conclusion: