Calculate the following concentrations.If V1 = 16 mL, V2 = 20 mL, and C1 = 6%, what is the percentage of C2?__________
What will be an ideal response?
C2 = 4.8%
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Protocols are verbal instructions given over the radio that are universal to all emergency medi-
cal situations. Indicate whether the statement is true or false
A 71-year-old male patient with a cardiac history and lower abdominal and back pain has called 911 for help. On scene, you detect a large pulsatile mass in his abdomen. With the exception of skin that is diaphoretic, the primary assessment indicates no life threats to the airway, breathing, or circulation. The patient has a history of hypertension, high cholesterol, and diabetes, and is allergic to sulfa-based medications. Vital signs are pulse, 92/min; respirations, 20 breaths/min; blood pressure, 130/66 mmHg; and SpO2, 95% on room air. Which of these statements made by the patient would make you intervene immediately?
A) "Since I am not having chest pain, I am not going to take my nitroglycerin." B) "I am going to check my blood sugar with my own glucometer." C) "I am going to leave my home oxygen on 2 liters since it seems to have helped my breathing." D) "I am going to take my daily aspirin since I did not take it this morning."
Arteries ________ because of the high pumping pressure they receive from the heart.
A. stiffen B. make a hissing sound C. expand D. pulsate
The determination of the number of bacteria present in specimens such as urine is referred to as a(n) _________ analysis.
Fill in the blank(s) with the appropriate word(s).