Delta waves Study guides, Revision notes & Summaries

ST elevation is associated with - ANSWER-myocardial injury ST depressions is associated with - ANSWER-Ischemia, old infarction, digitalis toxicity Q wave with ST elevation - ANSWER-Acute injury Q wave with ST depression - ANSWER-Indeterminate Q wave without ST changes - ANSWER-Old infarction Coronary Artery Occlusion: Anterior - ANSWER-LAD Coronary Artery Occlusion: Inferior - ANSWER-RCA Coronary Artery Occlusion: Posterior - ANSWER-LCX or RCA Coronary Artery Occlusion: L...

Which type of shock causes a temporary loss of motor, sensory, and reflex functions below the level of a lesion? - Answer- Spinal shock According to the rule of nines, burns of the anterior trunk and both anterior arms account for which percentage of body surface area? - Answer- 27 percent Which effect does parasympathetic stimulation have on the heart? A. It increases peripheral vascular resistance. B. It enhances atrioventricular node function. C. It shortens His-Purkinje and ventric...

Progression: Maintenance Tech I - II Conventional: Exam In the tree-and-branch architecture, how is the downstream signal from the trunk fed to the distribution branches? What is a common solution when congestion from modem activity and traffic becomes unacceptable in a hybrid fiber/coax (HFC) network? What technologies are defined in DOCSIS 4.0 to help sustain the hybrid fiber/coax (HFC) network infrastructure for several more years? How can a less-experienced technician identi...

SSS/BETS (small sharp waves / benign epileptiform transients of sleep) Low voltage, short duration, diphasic spikes with a steep descending limb. Usually seen in drowsiness and light sleep. SREDA (subclinical rhythmic electrographic discharges of adults) Sharply contoured theta activity in the posterior head region. A normal variant in older adults during wakefullness. 14 and 6 positive spikes 1-2 seconds of sharply contoured discharges in the posterior head regions in light sle...

When were X-rays discovered? A. 1795 B. 1890 C. 1895 D. 1901 - correct answer C. 1895 What form of Energy are X-rays? A. Thermal B. Electromagnetic C. Magnetic Resonance D. Alpha particles - correct answer B. Electromagnetic Does Diagnostic Medical Sonography involve Ionizing Radiation? A. Possible B. Yes C. Some D. No - correct answer D. No What does Magnetic Resonance Imaging use to scan patients? A. Magnetic fields and beta particles B. Ionizing Radiation and...

EEG BOARD PREP PRACTICE QUESTIONS What stage of sleep will you find vertex waves? N1 What stage of sleep will you see sleep spindles? N2 What stage of sleep will you see POSTS? N1 What would an EEG look like of someone who has down syndrome? Normal If a patient is becoming "deeper" in a coma, triphasic waves are most likely to do what? Disappear What normal activity can be seen in C3/C4? Mu What is seen most often in children? Rolandic spikes What region do you see Rolandic sp...

When were X-rays discovered? A. 1795 B. 1890 C. 1895 D. 1901 - Answer-C. 1895 What form of Energy are X-rays? A. Thermal B. Electromagnetic C. Magnetic Resonance D. Alpha particles - Answer-B. Electromagnetic Does Diagnostic Medical Sonography involve Ionizing Radiation? A. Possible B. Yes C. Some D. No - Answer-D. No What does Magnetic Resonance Imaging use to scan patients? A. Magnetic fields and beta particles B. Ionizing Radiation and Light C. Ultrasonic waves and fluoresce...

Psychology 2301 Midterm Latest Update Graded A+ Structuralist View of Consciousness Break consciousness down to the lowest level Functionalist View of Consciousness Consciousness is a stream of thought Behaviorist View of Consciousness No consciousness Modern View of Consciousness Awareness of surrounding and how things are connected together Elements of Consciousness Attention, selective, limited capacity Inattentional Blindness A form of selective attention that describes...

the study of sleep - Somnology what are the benefits of sleep? - -help people cope with daily stressors -prevents fatigue -conserves energy -facilitates healing of damaged tissue/wounds -restores mind and body what is NREM? - non-rapid eye movements (stages 1-4) what is REM? - rapid eye movement what are the 4 staged of NREM sleep? - -Stage 1: very light sleep/only lasts a few minutes -Stage 2: light sleep/ lasts 10-15 minutes/eye movements stop and brain waves slow -Stage 3 & 4: deepe...

Science Olympiad Anatomy and Physiology Latest Update graded A+ Dendrite Receive stimulus and carries it impulses toward the cell body. Cell Body with nucleus Fiber which carries impulses away from cell body schwann cell cells which produce myelain or fat layer in the PNS Myelin Sheath Lipid layer around the axon; which insulates the axon Node Ranvier Gaps or nodes in the myelin sheath impulse -self propagating -mechanism, potassium and sodium pump synapse -junction betwee...