What is the first-line antiarrhythmic agent given in cardiac arrest?

Breanna has been described as being chatty, having a lot of friends, and lighting up a room at social events. According to the Big Five theory of personality, she most likely would be rated high on the trait of  

Which of the following medications, when taken orally once a day for 3 months, significantly decreases the recurrence rate and symptom persistence in patients with a first episode of acute pericarditis?

List and briefly describe James Marcia’s four identity statuses. Then, choose one and give an example of a person in that status that shows that you understand what it would look like in real life (it doesn’t have to be an example of a real person, like I used Lady Gaga in class, I mean tell me about what a person in that status would be like or what they do).

Under optimal foraging theory, an individual will spend the greatest time foraging in an area that has ________.

A (72-year-old male with no comorbid medical conditions is brought to the ED with a 4-day history of fever, cough, and headache. He also reports abdominal pain, nausea, and diarrhea for the past 2 days. He has no history of smoking or alcohol consumption. Physical exam shows an alert man with poor concentration. Blood pressure is 140/75 mmHg, pulse is 105/min, temperature is 38.9°C (102°F), and respirations are 24/min. Lung examination shows mildly reduced air entry in the left base. Heart sounds are normal. Abdomen is soft with normal bowel sounds and no tenderness on superficial or deep palpation. Complete blood count shows a leukocyte count of 15700/mm3 (13% bands, 77% PMNs, 6% lymphocytes, and 4% monocytes). Chest X-ray shows patchy infiltrates in the left lower lobe. Sputum testing reveals abundant neutrophils with no organisms. Chemistries are significant for Na+ 130mEq/L. A urine legionella antigen is positive. What is the most appropriate pharmacotherapy in this patient?

Researchers are studying a plant population. They set up transects through the population and establish one hundred 1 m2 plots. They count the number of individuals in each plot and determine that the population has an average of 5 individuals per square meter. Using satellite imaging, they determine that the population’s total range is an area of 100,000 square meters. Based on this information, what is the best estimate of the total population size for this plant?

Alejandro, age 12, notices that his sister is sad after breaking up with her boyfriend. He tells his mom that he feels kind of down when watching his sister mope around the house. He offers to run to the store to get her favorite ice cream. Alejandro is showing

Which type of Aortic dissection carries a worse prognosis?

List and briefly describe James Marcia’s four identity statuses. Then, choose one and give an example of a person in that status that shows that you understand what it would look like in real life (it doesn’t have to be an example of a real person, like I used Lady Gaga in class, I mean tell me about what a person in that status would be like or what they do).