Nathan2002

Training is important because? - ANSWER-It enables diving to be rewarding and meaningful, there are potential hazards to avoid, reduce and/or manage and diving has risks. Certification shows? - ANSWER-Certification shows that you met the course requirements. You will be trained to what depth? - ANSWER-A maximum of 18 metres/60 feet. What conditions are you qualified to dive in? - ANSWER-Conditions as good as, or better than, those in which you trained. The three parts of the course a...

Trained to dive with a buddy up to - ANSWER-18 meters/ 60 feet or the deepest depth reached in training conditions To verify a PADI Instructor's Certification you can - ANSWER-Check their card with photo and instructor number, then verify with nearby PADI regional headquarters OR with Pro Check at Download the PADI app for - ANSWER-e-card credentials The course has three parts - ANSWER-knowledge development, confined water dives, and open water dives Confined water dives include - ...

An object is positively buoyant when: - ANSWER-It displaces a volume of water weighing more than its own weight. What two pieces of equipment do you use to control your buoyancy? - ANSWER-BCD, Lead Weights Buoyancy control is one of the most important skills you can master because it allows you to control where you are in the water. (T/F) - ANSWER-True An object will be more buoyant in _____ than it would be in _______. - ANSWER-Salt Water, Fresh Water When you exhale, your lung volu...

D float. Salt water is heavier than fresh water because it has dissolved minerals in it. This means it causes more upward force (buoyancy) on an object. An object that is neutrally buoyant in fresh water would float in salt water because there is greater upward force. See Being a Diver I - Buoyancy and Controlling Buoyancy. - ANSWER-1) If an object is neutrally buoyant (does not sink or float) in fresh water, the same object placed into salt water would A sink. B either sink or float....

What is the most important rule of scuba diving? - ANSWER-Do not hold your breath Breathe continuously What are the consequences of breaking the most important rule in scuba diving? - ANSWER-Lung over expansion severe injuries, death What is a reverse block? - ANSWER-pain and discomfort caused by expanding air trapped inside an air space during ascent What should you do if you feel discomfort during ascent due to air expansion in the ears, sinuses, stomach, intestines, or teeth? - ANS...

SCUBA - ANSWER-Self contained underwater breathing apparatus What is the pressure change for each 10m/33ft of depth change? - ANSWER-1 bar/1 ata/1 atmosphere What is the relationship between my depth in water and the pressure? - ANSWER-The deeper you go in water, the more the pressure increases Pressure is expressed as the weight of air What is the relationship between pressure, and the volume and the density of air? - ANSWER-As pressure increases, the gas volume decreases and the gas ...

When is an object positively buoyant? - ANSWER-When it displaces a volume of water weighing more than its own weight. When is an object negatively buoyant? - ANSWER-When it displaces a volume of water weighing less than its own weight. When is an object neutrally buoyant? - ANSWER-When it displaces a volume of water weighing the same as its own weight. Why two pieces of equipment do you use to control your buoyancy? - ANSWER-BCD, Lead weight What does buoyancy help with when you are ...

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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...

Pediatric Maintenance Fluids - ANSWER-4mL/kg/hr for the first 10kg 2mL/kg/hr for the second 10kg 1mL/kg/hr for each kg of body weight above 20kg Pediatric DKA Interventions - ANSWER--Begin regular insulin infusion at 0.1 units/kg/hr -Monitor BGL every 30 min and adjust therapy to decrease serum glucose no more than 100 per hour -If serum glucose decreases by more than 100 per hour add D5 to it fluids -change IV fluids to D5W if serum glucose drops below 300 -Potassium replacement should...

1.) You are transporting a patient who was involved in a MVC and suffered blunt chest trauma. Which of the following would indicate the presence of a tension pneumothorax rather than a simple pneumothorax? a. Hyperresonance on the injured side b. Decreased or absent lung sounds on the injured side c. Acute dyspnea and tachypnea d. Tracheal deviation with a shift toward the uninjured side e. All of the above - ANSWER-e. All of the above 2.) You respond to a MVC for a 4-year-old patient ...

cholecystectomy - ANSWER-the surgical removal of the gallbladder cholecystitis - ANSWER-painful inflammation of the gallbladders wall. the disorder can occur a single time(acute) or can recur multiple times(chronic) cirrhosis - ANSWER-a chronic disease of the liver marked by degeneration of cells, inflammation, and fibrous thickening of tissue. it is typically a result of alcoholism or hepatitis epiglottitis - ANSWER-an inflammation of the tissue that covers the trachea(windpipe). this ...

CPP Formula - ANSWER-MAP - ICP = CPP MAP Formula - ANSWER-SBP + 2(DBP) / 3 = MAP CPP Range - ANSWER-50 - 80 mmHg Neurogenic Shock S/S - ANSWER-Recent trauma. Loss of sympathetic tone, rapid onset hypotension... Possibly bradycardia, warm flushed skin, potentially priapism. Head Injury (Epidural) - ANSWER-"MMA" LOC, then lucid interval, then LOC Head Injury (Subarachnoid Hemorrhage) - ANSWER-Life Threatening, "thunderclap headache" Head Injury (Subdural) - ANSWER-Slow onset ...

ABG - PH - ANSWER-7.35-7.45 mm HG ABG - PaCO2 range - ANSWER-35-45 mm HG ABG - PA02 - ANSWER-80-100mm HG ABG - BE - ANSWER--2 - 3 MeQ/L CBC: Hemoglobin (Hgb) - what is the normal range? - ANSWER-Normal Value: 14-17.5 G /DL CBC: Hemoglobin (Hgb) - what do high and low values indicate? - ANSWER-High value = smoking? Low value = anemia or blood loss? CBC: Hematocrit - what is the normal range? - ANSWER-Normal value = 41-50% CBC: Hematocrit - what do high and low values indicat...

ABG results - ANSWER-Oxygenation PCO2 35-45 SVO2 60-75 % PO2 80-100 Vt : 8-10mL kg HCO3 22-26 How do you open an airway? - ANSWER-Manual airway techniques come first Jaw thrust if C - spine + OPA- use - ANSWER-for unresponsive patients without a gag reflex NPA- use - ANSWER-for patients with decreased LOC , but not unresponsive Contraindicated in facial Fx OBSTETRIC ASSESSMENT - ANSWER-CO increased by 50 % OB assessment - ANSWER-Increased risk for PE Increased risk for shock U...

What is the most reliable method of confirming and montioring correct placement of an ET tube? - ANSWER-Continuous waveform capnography The upper airway consists of... - ANSWER-Nose, Mouth, Jaw, Oral Cavity, Pharynx, and Larynx No gas exchange occurs here __________, it's called ____________. - ANSWER-Nose to terminal bronchioles, anatomical dead space. (2ml/kg of inspired tidal volume) They conduct airflow towards gas exchange units. Crycothyroid membrane - ANSWER-between thyroid and ...

the phrase "no such thing as a free lunch" means - ANSWER-people must face tradeoffs central planning refers to - ANSWER-government guiding economic activity. today many countries that had this system have abandoned it which of the following observations was made famous by adam smith in his book The Wealth of Nations - ANSWER-households and firms interacting in markets are guided by an "invisible hand" that leads them to desirable market outcomes prices usually reflect - ANSWER-both...