NR304 Assessment ESE Study Guide Chapter Page No. Question Answer 18 476 Peripheral Vascular 1. PVD assessment: ulcers (arterial vs. venous) a) Arterial deficient ulcers occur on _____? b) Venous ulcers occur at ______ because of fragile tissue w/ poor drainage. 2. Assessment of legs a) Color: If peripheral vessels are constricted the skin will be _____. b) Color: If the vessels are dilated the skin tone will be _______. c) Color: An elevated leg that is pale indicates? d) Color: _______
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Exercise 3 Neurophysiology of Nerve Impulses Eliciting (Generating) a Nerve Impulse 1. Why don’t the terms depolarization and action potential mean the same thing? They require different things. Action potential requires depolarization and repolarization. Depolarization doesn’t require anything. 2. What was the threshold voltage in Activity 1? 3.0V 3. What was the effect of increasing the voltage? How does this change correlate to changes in the nerve? The action potential increases
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REVIEW SHEET EXERCISE 3 Neurophysiology of Nerve Impulses NAME: LAB TIME/DATE: Eliciting (Generating) a Nerve Impulse 1. Why don’t the terms depolarization and action potential mean the same thing? Action potential is a quick depolarization followed by a repolarization. Depolarization is a one way trip. It also takes a substantial depolarization to cause an action potential. 2. What was the threshold voltage in Activity 1? 3.0 V 3. What was the effect of increasing the voltage?
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neighbor I would say it is very likely that she has damaged her oculomotor nerve. The oculomotor nerve innervates both the inferior rectus muscle and the levator palpebrae superioris. The inferior rectus muscle allows the eye to depress and abduct‚ if there were an injury to the oculomotor nerve it could cause the eye to retain this position. The levator palpebrae superioris allows the eyelid to elevate and damage to the nerve here would cause the inability to fully lift her right eyelid (Drake‚ Richard
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Introduction A nerve is an enclosed bundle of axons found in the peripheral nervous system (Easton 13). It is the pathway for electrochemical nerve impulses‚ which pass along axons of the peripheral organs. A neuron is a cell in the nervous system which plays many critical tasks like receiving sensory signals from the external and internal environments. Moreover‚ neurons join together these sensory responses to produce and transmit motor responses as a result of changes in membrane permeability
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There are positives and negatives of using a muscle building products like Creatine. Creatine obviously boost muscle building‚ but it comes with negatives. If not used properly it causes weight gain‚ and all of it is mostly water weight. So you have to know how to properly maintain your body if you’re going to use this supplement. However‚ I feel that the Pros outweigh the cons if used properly. Positives included added intensity in workouts to build more muscle mass‚ Enhanced athletic performance
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use of Nerve agents‚ and to a larger extent Chemical Weapons‚ is illegal according to United Nations Resolution 687 which passed in 1991. The production‚ stockpiling‚ and use of these weapons were banned by The Hague Convention of 1899 and the Geneva Protocol of 1925. All Nerve agents are fatal to the human body in the same way. Some are more potent‚ and some remain on the battlefield longer than others. Many factors play a role in how long a Nerve agent remains on the battlefield. Nerve agents come
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has occurred d. Fever is above 1020 F 4. In a 19 year old patient‚ with a swelling over the left angle of the mandible‚ temperature of a 380C and negative history of trauma‚ one should suspect a. Pericoronal infection b. Trigeminal neuralgia c. Mumps d. Sjogren ‘s Syndrome 5. The roof of pterygomandibular space is formed by a. Cranial base b. Temporalis muscle c. Medial pterygoid d. Lateral pterygoid 6. Trismus
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Sciatic Nerve pain in your lower back that sometimes radiates down your leg and you find it impossible to sit down comfortably? Relief is on the way! The Sciatic Nerve is actually three nerve endings that exit the base of your spinal column‚ then travel across your buttocks and down the backs of your legs. Along this path your Sciatic Nerve passes through several thick muscles. When these thick muscles‚ like your Hamstrings or Piriformis Muscle tighten up‚ they can swell and press on the nerve which
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sciatic nerve‚ speed of transmission and degree of myelination can all have an effect on the sciatic nerve and therefore the peak contractile force of B. Marinus. The diameter of the axon in the sciatic nerve would impact how fast the action potential is conceived down the axon to the synaptic cleft and muscle (Firmin‚ L. 2014). If one of the toads had a smaller axon diameter it would allow for resistance to movement to occur due to friction. The diameter of the axon in the sciatic nerve would therefore
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