Sorry, but copying text is forbidden on this website! Exercise 12: Serological Testing: Activity 1: Using Direct Fluorescent Antibody Technique to Test for Chlamydia Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. Which of the following has an epitope? You correctly answered: b. Exercise 2: Skeletal Muscle Physiology: Activity 6: The Skeletal Muscle Length-Tension Relationship Lab Report Pre-lab Quiz Results You scored 0%. Physioex 9.0 Exercise 7 Pre and Post Quizzes Activity 2 Essay.Exercise 7: Respiratory System Mechanics: Activity 2: Comparative. Activity 2 1) Explain the effect that extreme vagus nerve stimulation had on the heart. How well did the results compare with your predictions? The heart rate decreases stopping the heart temporarily. ![]() An antigen 2. Chlamydia trachomatis is You correctly answered: c. A bacterium that reproduces inside its host cell. The infectious form of Chlamydia that is spread from person to person is the You correctly answered: d. Elementary body that stains green in this activity 4. The goal of the direct fluorescent antibody test is to test for the presence of You correctly answered: c. We will write a custom essay sample on Physio Ex 9.0 Exercise 12 Activity 1 specifically for you FOR ONLY $16.38 $13.9 /page Experiment Results Stop & Think Questions: The source of the patient samples is You correctly answered: c. Epithelial scrapings What is the name for the specific part of the antigen that the antibody binds to? You correctly answered: b. Drag the first slide (patient A) to the fluorescent microscope. Count the number of elementary bodies you see through the microscope (recall that elementary bodies stain green), enter the number of elementary bodies in the field below, and then click Submit Data to display your results in the grid. After you click Submit Data, the slide will automatically be placed in the biohazardous waste disposal. You answered: 0 elementary bodies 16. Drag the next slide (patient B) to the fluorescent microscope. Count the number of elementary bodies you see through the microscope (recall that elementary bodies stain green), enter the number of elementary bodies in the field below, and then click Submit Data to display your results in the grid. After you click Submit Data, the slide will automatically be placed in the biohazardous waste disposal. You answered: 15 elementary bodies 17. Drag the next slide (patient C) to the fluorescent microscope. Count the number of elementary bodies you see through the microscope (recall that elementary bodies stain green), enter the number of elementary bodies in the field below, and then click Submit Data to display your results in the grid. After you click Submit Data, the slide will automatically be placed in the biohazardous waste disposal. You answered: 1 elementary bodies 18. Drag the next slide (positive control) to the fluorescent microscope. Count the number of elementary bodies you see through the microscope (recall that elementary bodies stain green), enter the number of elementary bodies in the field below, and then click Submit Data to display your results in the grid. After you click Submit Data, the slide will automatically be placed in the biohazardous waste disposal. You answered: 19 elementary bodies 19. Drag the last slide (negative control) to the fluorescent microscope. Count the number of elementary bodies you see through the microscope (recall that elementary bodies stain green), enter the number of elementary bodies in the field below, and then click Submit Data to display your results in the grid. After you click Submit Data, the slide will automatically be placed in the biohazardous waste disposal. You answered: 0 elementary bodies Post-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. In the serology test just performed, the fluorescence is found on the You correctly answered: c. What would most likely happen if you forgot to fix the samples to the slide? You correctly answered: a. They would all test negative because the washing steps would remove the samples. Como puedes clasificar los tipos de software. Which sample showed some residual nonspecific binding after the washing steps? You correctly answered: c. Which patient samples contained the Chlamydia-specific antigen? You correctly answered: b. How is chlamydia disease transmission prevented? You correctly answered: d. Abstinence or faithful, mutual monogamy 10/15/13 page 4 Review Sheet Results 1. Describe the importance of the washing steps in the direct antibody fluorescence test. Your answer: needed in order to remove any non specific binding that may have occurred. Physioex 9.0 Exercise 2 Activity 6 Review Sheet AnswersExplain where the epitope (antigenic determinant) is located. Your answer: On antigens because they are large and have multiple antigenic sites—locations that can bind to antibodies. Describe how a positive result is detected in this serological test. Your answer: If there is a presence of 10 or more elementary bodies in a field diameter of 5 milimeters. They will stain green in red host cells. How would the results be affected if a negative control gave a positive result? Your answer: It would be a “false negative” and it would invalidate my results. Physioex Exercise 2 Activity 6610/15/13 page 5. Physioex 9.0 Exercise 6 Activity 2 Answers![]() Exercise 6: Cardiovascular Physiology: Activity 2: Examining the Effect of Vagus Nerve Stimulation Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. The effect of the parasympathetic nervous system on the heart is to You correctly answered: a. Decrease the heart rate. The branch of the autonomic nervous system that dominates during exercise is You correctly answered: b.
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