Tulloch

Allopatry - Vicariance - Chance separation (earthquake, etc.) Allopatry- Dispersal - A population moves to a new habitat, colonizes it, and forms a new population Although both are possible, which of the following situations is more probable regarding the evolutionary history of a species (i or ii): i. Common characteristics are usually shared with other closely related organisms ii. Common traits evolved several times throughout history and have nothing to do with shared ancestry - i? Ap...

#1 fuel choice - carbs 1st heart sound - AV valves closing 2nd heart sound is caused by - Closing of Semilunar valves 5 steroids - cortisol, aldosterone, estrogen, progesterone, testosterone A microorganism that causes disease - Pathogen a solution has 2 parts - solvent and solution acetylcholine; rest; decrease temp; hyperkalemia; hypocalcemia; parasympathetic nervous system - factors that decrease heart rate activated during periods of stress or times when a person feels threatened - s...

The heart is located in which cavity? - thoracic Which layer of the heart is found on the inside? - Endocardium Which layer of the heart is the thickest and made of cardiac muscle? - Myocardium What fluid can be found between the visceral and parietal pericardium - Serous fluid "Systemic circulation" is blood being pumped from the heart to: - The body "Pulmonary circulation " is being pumped from the heart the heart to: - The lungs The pulmonary arteries take blood to: - The lungs Blo...

__________ causes the liver to take blood glucose and store it as glycogen. - insulin ___________ blood calcium would cause parathyroid hormone to be released. - Low Blood Calicum ______________ lenses converge the light - Convex ______________ lenses diverge the light - Concave _______________ are where two bones come together - Joints ________________ is a collection of cell bodies in the nervous system - Ganglia _________________ receives information from a sensory neuron and "analyzes...

___________ is a greenish-yellow secretion produced by the liver and is stored in the gallbladder. - Bile ______________ layer of the digestive tract, is a thick layer of loose connective tissue that lies beneath the mucosa - Submucosa layer ________________ is generated when glucose is metabolized in the absence of oxygen. - Lactic Acid ________________ is generated when glucose is metabolized in the presence of oxygen (O2) - Carbon Dioxide __________________ is a decrease in pH caused b...

Aorta locations - Thoracic and Abdominal Circulation in the lower extremity is assessed by palpating which artery? - Femoral digestive system structures - mouth, esophagus, stomach, small intestine, liver, pancreas, large intestine, rectum ECG Waves - P: atrial contraction/depolarization QRS: ventricular contraction (atrial repolarization hidden) T: ventricular repolarization Examples of macronutrients? - Carbs, Sugar, Potatoes, Pasta Functions of fat soluble vitamins? - Vitamin A: Visio...

Are cranial nerves apart of the Central Nervous System? - No Are spinal nerves apart of the Central Nervous System? - No As I am trying to see something far away, what would happen to the shape of my lens? What muscle is acting in the lens? - It becomes thinner ciliary muscle Bone-building cell - osteoblast Bone-eroding cell that helps in bone marrow remodeling - osteoclast Cancellous bone - spongy bone Depression of the red bone marrow - causes a life-threatening decline in red blood ce...

___________ are either positively charged or negatively charged. - Ions _______________ is defined as anything that occupies space? - Matter ________________ can be found in the bones, nerves, skin, muscles, etc. - Cells ________________ is defined as the ability to do work. - energy _________________ can be muscle, connective, and epithelial. - Tissues __________________ are found in the nucleus and are positively charged. - Protons __________________ are found inside the nucleus and are ...

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Which of the following sets of vital signs is most compatible with a diagnosis of isolated head injury with increasing intracranial pressure? A. BP 170/100, pulse 50/min B. BP 80/60, pulse 130/min C. BP 80/60, pulse 50/min D. BP 170/100, pulse 130/min - A. BP 170/100, pulse 50/min A 16 year old girl is rescued from a burning house. She has 25% partial thickness burns, and the burned areas are hot to the touch. What is the appropriate treatment? A. Apply ice to burned areas until cool to ...

As ICP increases, what does systolic BP do? increases A burn is still hot to the touch. How should you treat it? Apply clean water for 5-10 minutes before bandaging Can hypovolemic (high-space) shock occur without any obvious trauma? YES! Internal bleeding is a big concern Does abdominal evisceration indicate a need for immediate transport? YES! Do everything during transport (IV, bandaging, etc.) Do you wanted to establish IV access for a burn patient on scene or during transport? On s...

18 y/o male involved in an MVC.you find him behind a bent steering wheel, unconscious, cool, pale and clammy, with laboured respirations of 30 and shallow, thready radial pulses of about 120, FLAT neck veins, traches midline, asymmetrical chest with absent lung sounds on the left. what does this patient have? - massive hemothorax 18 y/o/ male involved in an MVC. you find him behind the bent steering wheel, unconscious, cool, pale and clammy, blue around the lips with laboured respirations o...

1-2 days after a burn, what can occur to the tissue? - Further damage, increasing the burn depth due to decreased circulation to the area Are children able to increase their stroke volume? - No, the cardiac output is dependent on heart rate alone Are pt's with radiation burns, radioactive? - Not unless they are contaminated with radioactive material, which we are unable to decontaminate them in field Are the liver and spleen larger or smaller in pediatric pts compared to adults? - Larger ...

A 45-year-old female is found unconscious at the scene of motor vehicle collision. Her vital signs are BP 80/40, P 130, and R 30. Which of the following is the most likely cause for her vital signs? A. Fractured lower legs B. Intracranial hemorrhage C. Bleeding into the chest or abdomen D. Spinal cord injury with neurogenic shock - C. Bleeding into the chest or abdomen A 56-year-old male sustains a gunshot wound to the abdomen. Vital signs are BP 74/32, P 136 present only at the carotid, ...

A GCS of it or less in the TBI patient is considered evidence of what - Severe brain injury Anterior hip dislocation puts pressure on what - Femoral artery and vein Battle signs are evidence of what - Posterior Basilar skull fracture Blood volume increases how much during pregnancy - 45% Enter through hemorrhage is often caused by what Trumatic injuries - Blunt force trauma or penetrating injuries Factors determine severity of electrical injury - Type and amount of current path of the curr...

A 15 y/o male was stabbed and has an abdominal evisceration. The PT is A/O, BP 112/68, P 94, R18. You should? - Prepare PT for transport & establish vascular access during transport. A 16yo F is rescued from a burning house. She has 25% partial thickness burns, and the nursed areas are hot to the touch. What is the appropriate treatment? - Apply clean water to burned areas for up to 5-10 mins. a 16yoF receives 25% partial thickness thermal burns. You should: - Cool the burn and protect from...

For critical patients, the goal of the Primary Survey should be how long - < 2 and on scene time < 5 How much does the endotracheal tube move if the patient's head is flexed or extended - 2 to 2.5cm Max length of time to have a tourniquet on - 2 hours Minimum BP for perfusion - 50 to 60mmHg The 3 places that you do not use hemostatic agents - Head Abdomen Chest What are signs / symptoms of a cardiac tamponade - Normal breath sounds Distended neck veins Hypotension Narrow pulse p...

34 year old female was struck by a vehicle causing blunt force chest trauma she is unconscious with gasping respiration's almost no air movement a rapid thready carotid pulse and flat neck veins. You should ? - Provide positive pressure ventilation A 25 year old female was stabbed in the left arm she presents with an altered mental status and signs of shock bleeding is controlled by direct pressure and use of a tourniquet. Which intravenous fluid therapy in appropriate ? - Intravenous flui...

A brief neurological exam consists of what? - 1. pupils 2. GCS 3. BGL A patient who does not have a head injury, and is intubated, manage CO2 levels where? - CO2 at 35- 45 A patient with spinal precautions begins to vomit; how to treat? - 1. tilt backboard 2. suction A pregnant trauma patient with hypovolemia is treat how? - place her on her left lateral side in order to get the fetus off the vena cava A tension pneumothorax is considered what kind of shock? - mechanical Airway man...

1st action of initial assessment? - Scene safety 3 places you do you NOT use homeostatic agents? - head abdomen chest 3 things that stop your assessment right away. - scene hazard, airway obstruction, cardiac arrest 4 things to check with an altered patient - Pulse Pupils LOC Sugar Abnormal adult respiratory rate that needs intervention (airway, bag assist etc..) - <8 and >24 Absolute hypovolemia - Low Space shock Adequate respiratory rate for an adult? - 10-12 per minute e...