48 hours after surgery then you can eat solid food
The answer would be the first option from above
A is the answer
You listen until you hear S1 and S2, S2 heart sounds clearly and regularly. S2 is produced when the semilunar valves close.
Please, mark me the Brainliest <3
Diagnostic Radiology. Radiologyis the branch of medical sciencedealing with medical imaging. It may use x-ray machines or other such radiation devices. It also uses techniques that do not involve radiation, such as MRI and ultrasound.