Why is the opiate morphine likely to be administered after major surgery?

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder