A standard contains a known amount of a substance. If u are performing an experiment you will use a sample with a known concentration to create a standard curve (a straight line). Positive and negative controls are measured against the standard curve to show the expected results if the sample u will be testing is positive or negative.
Answer:
Take a break
Explanation:
Everyone needs a break from everything they do, it can take away any stress, it can give peace of mind, and it just brings life into someone.
Answer:
The answer is Cardiogenic shock.
Explanation:
This is a 58-year-old patient, aware that she has acute chest pain and shortness of breath. She is very anxious and says she will die. The physical examination is cold, pale, sweaty and with a weak, rapid and irregular pulse. SOP: 90% .92 / 60. Crepites in both lung fields. It is a cardiogenic shock. Urgent handling.
