nerve was cut? | It would increase and go back to the 100bpm | Explain the effect that decreasing temperature had on the frog heart. | It slows the HR | Describe why Ringer’s solution is required to maintain heart contractions. | it contains all the ions‚ pH‚ glucose‚ ATP need to keep the heart beating. | Explain the effect that increasing the temperature had on the frog heart. | it increase the HR | describe the effect that pilocarpine had on the heart and why it had this effect | -It decreases
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the small window to the right of the Hyperventilation button. 5. Watch the oscilloscope display and the PCO2 window‚ and click Stop before the tracing reaches the end of the screen. What happens to PCO2 during rapid breathing? Explain your answer. 6. Click Record Data. 7. Now click Clear Tracings to prepare for the next run. Rebreathing When Rebreathing is clicked‚ a small bag will appear over the end of the air tube to allow the air within the lungs to be repeatedly inspired and expired. 1.
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Exercise 4: Endocrine System Physiology: Activity 1: Metabolism and Thyroid Hormone Lab Report Pre-lab Quiz Results You scored 100% by answering 6 out of 6 questions correctly. 1. Which of the following statements about metabolism is false? You correctly answered: d. All of the energy from metabolism is ultimately stored in the chemical bonds of ATP. 2. Thyroxine is You correctly answered: c. the most important hormone for maintaining the metabolic rate and body temperature. 3. Thyroid-stimulating
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I have only listed the questions that required answers that are a part of this exercise. A C T I V I T Y 1 Identifying the Latent Period How long is the latent period? _____2.78____ msec Note: If you wish to print your graph‚ click Tools on the menu bar and then click Print Graph. 5. Increase or decrease the stimulus voltage and repeat the experiment. (Remember that you can clear the tracings on the screen at any time by clicking Clear Tracings.) Record your data here: Stimulus Latent voltage:
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Miguel Rodriguez Unit 6‚ Exercise 1 1. Research by looking for information from three different types of sources: * Online sources * Print sources * Empirical sources Triangulation is used by researches in order to find out if the information is reliable from all three sources. If not‚ say only two sources are reliable‚ there leaves room from some doubt. 2. Primary sources – Actual records of artifacts‚ like letter‚ photographic‚ videos‚ memoirs‚ books‚ or personal papers that were created
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normal range for human body. 6. Did the PCO2 level change during the course of normal breathing? If so‚ how? No‚ the PCO2 level did not change during the course of normal breathing. Activity 2a: Hyperventilation – Run 1 1. At 20 seconds‚ pH = 7.45 2. At 40 seconds‚ pH = 7.53 3. At 60 seconds‚ pH = 7.65 4. Maximum pH = 7.66 5. Did the pH level of the blood change at all during this run? If so‚ how? Yes‚ the pH level fluctuate from 7.40 to 7.66 during this run. 6. Was the pH level always within
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Unit 6 Chapter Exercises NT 1430 Tyrel Cain (19103625) Tyrel Cain NT1430 4/23/2015 Unit 6 Chapter Exercises Chapter 13 2. Which command would you give to update all installed packages using yum? # yum update 3. Why would you build a package from its source code when a (binary) rpm file is available? Most packages have options that are specified at compile time. The person who builds the rpm file sets these options to commonly used values. You may want other values; if you do‚ you need
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Exercise 6: Cardiovascular Physiology: Activity 4: Examining the Effects of Chemical Modifiers on Heart Rate Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. The parasympathetic nervous system releases __________ to affect heart rate. You correctly answered: d. acetylcholine 2. A cholinergic drug that worked the same as acetylcholine would You correctly answered: c. be an agonist and decrease heart rate. 3. Norepinephrine affects the heart rate
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2. Letter to the editor: “Andrea Keene’s selective morality is once again showing through in her July 15 letter. This time she expresses her abhorrence of abortion. But how we see only what we choose to see! I wonder if any of the anti-abortionists have considered the widespread use of fertility drugs as the moral equivalent of abortion‚ and‚ if they have‚ why they haven’t come out against them‚ too. The use of these drugs frequently results in multiple births‚ which leads to the death of one of
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Name: Carola Geitner Exercise 10: Acid-Base Balance: Activity 2: Rebreathing Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. In cases of acidosis‚ the pH of the blood is You correctly answered: c. less than 7.35. 2. Carbon dioxide and water form You correctly answered: a. carbonic acid (a weak acid). 3. Which of the following is true of respiratory acidosis? You correctly answered: c. The amount of carbon dioxide in the blood is greater than normal
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