Answer: c. the physical movement of air into and out of the lungs.
Explanation:
Pulmonary ventillation is also called as breathing. This is the process which involves the inhalation or physical entry of air inside the lungs this process is called as inspiration. And the flow out of air out of the lungs is called as exhalation. The flow of air creates a pressure difference between the atmosphere and the lungs.
Blood type A+ indicates the presence of Rh antigen on the red blood cells (specifically type A antigens with the presence of a protein called the Rhesus factor)
precision and accuracy of patient sample results important to both management of overall quality
Answer:
Checking the patency of the nasogastric tube
A nasogastric tube is used after surgery to decompress the stomach and limit tension on the suture line. As another means of limiting pressure on the suture line, oral feedings should not be implemented in the immediate postoperative period when the nasogastric tube is in place. Vomiting indicates obstruction of the nasogastric tube; this is why the initial action should be to check the patency of the tube. It is too soon for signs of infection to occur.