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Myocardium Cardiac Muscle In what order does blood flow through the heart Right atrium, tricuspid valve, right ventricle, pulmonary artery, lungs, pulmonary vein, left atrium, Mitral valve, left ventricle , aorta. Right atrium receives blood from which three sources? 1. Superior Vena Cava- above the heart 2. Inferior Vena Cava- below the heart 3. Coronary Sinus- blood from the veins of the heart muscle Diastolic The pressure in the arteries Systolic The pressure generated in the arteries br...

Anemia Reduction of the quantity of red blood cells or hemoglobin. Angina pectoris Chest pain with the feeling of suffocation usually due to deficiency of blood supply to the myocardium resulting in ischemia to the myocardium, caused by poor coronary circulation. Anticholinergic A drug that counteracts the action of ecetylcholine, the neurotransmitter of the parasympathetic nervous system and thereby counteracts the parasympathetic nervous system. Antiemetic A drug that counteracts nausea and...

Addison's disease The Correct Answer is A disease due to hyposecretion of glucocorticoids, characterized by low blood pressure, diarrhea, digestive disturbance, and a bronze-like pigmentation of the skin Adjunctive agents The Correct Answer is Agents that supplement the primary anesthetic agents to augment or enhance the effects of the primary agent Allergenicity The Correct Answer is Having the property of an allergen, a substance that will elicit an allergic response in sensitive individual...

Antisialouge drug that counteracts the production of saliva Narcotic a drug (such as fentnyl or morphine) that in moderate doses dulls the senses, relieves pain, and induces profound sleep Barbiturates drugs that have sedative properties and produce amnesia, and a hypnotic effect (brevital, thiopental sodium) Antiolytic drugs drugs that reduce anxiety, agitation, or tension (valium, versed) Atropine drys secretions but can increase the heart rate (would be given for symptomatic bradycardia) ...

Pulmonary arteryOne of two arteries that carry venous (oxygen poor) blood from heart to lungs What type of intubation is preferred with emesis with aspiration?ETT. LMA or combitube acceptable. What emergency would a cricothyrotomy typically be performed?Airway obstruction Atropine would be given in which emergency?Symptomatic bradycardia Adenosine would be given in which emergency?SVT Amiodarone would be given in which emergency?V. Tach What medications can be given for a sever case of hyp...

Wave of Depolarization an advancing wave of charge reversal as the nerve impulse advance a long the neuron Wakefullness system consists of a central core in the brainstem with neurons that radiate to the cortex Vomiting Center the center in the brainstem that induces vomiting Vital Centers centers in the brainstem that control such physiologic processes as blood pressure and pulse, depth and rate of respiration Vestibular nerve part of the eighth cranial nerve that is connect with equilibriu...

Determines the rate that the nitrous and oxygen mixture is delivered Flow meter Nitrous and oxygen are measured in Liters per minute An alarm sounds if the oxygen delivered to patient is less than 20% What measures the amount of oxygen delivered to the patient Oxygen analyzer Where is the oxygen analyzer placed Inflow limb of the circuit Facilitates conversion of liquid anesthetic agent to gas Vaporizer List 3 liquid anesthetic agents Forane, Ultane, Suprane List 2 anesthetic gases Oxygen...

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The "T" wave on an ECG tracing is evidence of what change in polarization? Repolarization of the ventricles What anatomical structure located at the top of the larynx closes the airway and prevents foreign bodies from entering the trachea? The epiglottis Which structure is most likely to cause obstruction of the airway when an anesthetized patient is lying in a supine position? The tongue What is the "supine" position? Pt laying face up What is the "fowlers" position? Pt is sitting str...

Critical Thinking The ability to think carefully about thinking and reasoning/to be critical of your own reasoning. Propositions The fundamental building blocks of arguments. They are a statement that can be true or false. Simple propositions They have no internal logic structure, they are simply true or false based on how the world is. Freedom should be the highest value for its citizens. Simple proposition Complex propositions They have internal logic structure, and whether they are true o...

PROPOSITIONSAre statements that can be true or false NON-PROPOSITONSAre sentences that are not statements about matters of fact or fiction. They do not make a claim that can be true or false. SIMPLE PROPOSITIONSHave no internal logic structure, meaning whether they are true or false does not depend on whether a part of them is true or false. They are simply true or false on their own. (Example: Harry Potter wears glasses. The sky is blue.) COMPLEX PROPOSITIONSHave internal logic structure, me...

Active Flux significantly influence the weld puddle - add manganese, silicon, chromium to weld metal - typically bonded type flux Arc Blow The deflection of an arc from its normal path due to magnetic forces. Autogeneous Weld A fusion Weld made without filler metal Duty Cycle The time during a ten-minute test period, expressed in percentage, that a power source can operate at the rated output without overheating Fused Flux A granular flux produced by mixing the ingredients, followed by melti...

On a radiograph, undercut appears as a _________ line. (A) light (B) dark (B) dark What is the Canadian Standard for safety in welding? CSA W117.2 What is the typical three-phase input voltage in most Canadian welding shops? 600V True or False: The cable from the workpiece back to the welding machine is called the "ground lead". False. The correct term is the "work lead". What is the type of radiation that can damage living cells? Ionizing Name two examples of ionizing radiation. X-ray...

What is the term used to describe the following condition of lost corrosion resistance? "When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization (D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbides, and "sweats out" at the grain boundaries On a radiograph, undercut appears as a ...

What is the description of damage of a brittle fracture? Sudden rapid fracture under stress (residual or applied) where material exhibits little or no evidence of ductility or plastic deformation What type of Steel are of primary concern with brittle fractures? Carbon and low alloy steels. 400 series SS are also susceptible What has a significant influence on toughness and resistance to brittle fractures? Steel cleanliness and grain size In most cases brittle fractures occur only at what temp...

During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but does not melt. What is the name of this region? Heat Affect Zone (HAZ) In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to the same voltage source. Select the correct statement. A. in each parallel path the resistance must be equalized to create equal voltage. B. the current flowing in each parallel path must be the same as the voltage. C. th...

Increased oxygen content of a weld is likely to: A) increase the upper shelf Charpy energy B) lower the upper shelf of the Charpy energy C) have no effect on the carbon equivalent D) produce HICC at temperatures above 150°CB On a thin plate the cooling rate is more sensitive to heat input and doubling the heat input will A) reduce the cooling rate four times B) reduce the cooling rate by half C) double the cooling rate D) not affect the cooling rateA High energy input welds typically result i...

Complete the following: A) Chromium stabilizes the _______ form of iron. B) Nickel stabilizes the _______ form of iron A) BCC B) FCC If a straight chromium steel of 18% Cr and < 0.1% C is heated to 1,000°C will it transform to austenite or remain as ferrite? Remain as ferrite What is the predominant structure of an 18% CR, 8% Ni steel at room temperature? Austenite The chromium content of a stainless steel is 20%. Is it likely this is a martensite grade? No What does the letter L signif...

Define Compression ? To reduce in volume, or the state of being compressed. To force together or into less space Define Contraction? To become reduced in size. To pull together, shrink or wrinkle. Define Distortion? The act of distorting. A physical change in shape by bending, twisting or warping. Define Ductility? Capability of being easily molded or shaped Define Expansion? Enlargement or increase. Increase in the dimension of a body Define Intermittent Welding ? Welding that is not conti...

Alloys are mixtures of a metal with: both metals and non-metals Which of the following is not involved in the steel making process? nitrogen furnace Which of the following is not a class of steel produced from pig iron? semi-rimmed steel When a plate is made, most of the rolling will usually take place in one direction, resulting in the formation of elongated inclusions. Elongated inclusions such as these are called: stringers Which of the following atomic structures are the most closely pac...