M34_MARI0000_00_SE_CH34.qxd 34 3/29/11 4:47 PM R E V I E W Page 218 S H E E T NAME ____________________________________ EXERCISE LAB TIME/DATE _______________________ Frog Cardiovascular Physiology Special Electrical Properties of Cardiac Muscle: Automaticity and Rhythmicity 1. Define the following terms. automaticity: Ability to depolarize spontaneously in the absence of external stimulation. rhythmicity: Depolarization/repolarization events occur in a regular and continuous manner. 2.
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immediate reactions we feel when undergoing stress. Imagine yourself after nearly been hit by a speeding car‚ your heart rate will start rise up‚ your muscles tense‚ you’re breathing faster and you may start sweating. That’s what you call Adrenaline. Norepinephrine on the other hand is the arousal hormone. According to Dr. Sood “when you are stressed‚ you become more aware‚ awake‚ focused. You are just generally responsive.” Depending on the long-term impact of whatever’s stressing you out and how you personally
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KNEE ARTHROSCOPY Procedure Steps: 1. The surgeon marks the anteromedial and anterolateral joint lines and portal positions with a skin marker. 2. The skin areas for portal placement are infiltrated with local epinephrine. If the knee has an effusion‚ the surgeon aspirates it with a 16-gauge needle on a 60ml syringe‚ followed by injection of a small amount of distending fluid. 3. After a small stab incision with a #11 or #15 knife blade‚ the surgeon inserts the irrigation cannula and trocar
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Name: __________________________ Date: _____________ |1. |British civil service workers in executive positions live longer than those in clerical positions. This best illustrates the | | |value of: | |A) |emotion-focused coping. | |B) |the general adaptation
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the act? The three chemicals‚ dopamine (which is triggered by phenylethylamine)‚ norepinephrine‚ and adrenaline are produced to act as amphetamines‚ evaluating energy and moods levels. Phenylethylamine: a natural alkaloid‚ produced by the body when you see the "person"‚ speeding up the communication between your nerve cells and triggers the release of dopamine. Dopamine gives you the feeling of bliss. Norepinephrine: stimulates the production of adrenaline. Adrenaline enhances your senses and your
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The Endocrine System Laszlo Vass‚ Ed.D. Version 42-0023-01-01 Purpose What is the purpose of this exercise? Are there any safety concerns associated with this exercise? If so‚ list what they are and what precautions should be taken. -The purpose of this lab is to describe and identify the major endocrine glands. -We are using slides and a microscope so there are no safety
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The capstone meant to demonstrate the knowledge that students gained throughout the four years of attending Southwest Career & Technical Academy. The objective of this capstone was to find a prominent problem in the local community that is related to the experiences from the program areas. A prominent problem in the valley is asthma and the possible attacks that can be lethal if necessary precautions are not taken. People with or without asthma should be informed of the do’s and do not’s of taking
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Bathing‚ cooking‚ and shopping; these routine activities are seemingly second-nature for the majority of people. But for the more than seventy-nine million Americans‚ including myself‚ who have been diagnosed with either an anxiety or mood disorder‚ performing these tasks can seem like impossible feats to accomplish (“U.S. and World Population Clock”). With a combined lifetime prevalence of 24.6% (31.6% for anxiety disorders and 17.5% for mood disorders) and a combined lifetime morbid risk of 36
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Psychotherapy and psychiatric drugs are two different forms of treatment used to help people resolve psychological disorders. Other than the obvious dissimilarity in the way these two treatment are conducted‚ the main difference between the two is that psychotropic drugs are much more efficient in the short term and don’t actually produce a cure since they only help control symptoms; contrarily‚ psychotherapy might take months or even years to show results‚ but it can provide a stable cure. Psychotherapy
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that Bipolar Disorder is caused by a chemical imbalance of the brain. There are a few findings and theories on the causes of manic episodes. Evidence suggests that one possible cause may be high amounts of norepinephrine‚ whereas‚ depression seems to be influenced by a low amount of norepinephrine. Low levels of serotonin also appear to be responsible for mania as well as depression which suggest low levels of serotonin may be linked to mood disorders. It is also believed that the ions
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