CCTP FINAL Exam pretest missed answers

Minimum amount of blood needed in thoracic cavity to be considered "massive" correct answer: 1500 ccs Time of useful consciousness after loss of cabin pressure at 35K correct answer: 30-60 seconds Gas law that deals with diffusion of gases across the alveolar membrane correct answer: Fick's Law Mallampati score 1 correct answer: Complete visualization of the soft palate Mallampati score 2 correct answer: Able to see part of the posterior pharynx, soft and hard palates Mallampati score 3 correct answer: Able to see the base of the uvula. Not able to see soft palate Mallampati score 4 correct answer: Not able to see the uvula In regards to a Blood Gas result, which is the best indicator of effectiveness of ventilation correct answer: PaCO2 True or False Oxygen is the primary regulator of blood flow for cerebral circulation correct answer: False What abnormal respiratory sound is commonly made with a lower airway obstruction? correct answer: Grunting Causes of decreased cardiac output in burn patients. correct answer: 1. Inflammatory response and it's mediators 2. Cyanide poisoning 3. Carbon monoxide poisoning. Where should the tip of the central venous line reside when placed correctly? correct answer: Just outside of the right atrium.