Select the correct statement from the ones given below:
Correct answer: B. Morphine is often given to person who have undergone surgery, as a pain killer
- A. Barbiturates, when given to criminals, make them tell the truth
- B. Morphine is often given to person who have undergone surgery, as a pain killer
- C. Chewing tobacco lowers blood pressure and heart rate
- D. Cocaine is given to patients after surgery as it stimulates recovery
Explanation
Morphine is a potent opioid analgesic used mainly to relieve severe and persistent pain, particularly in terminally ill patients or who have undergone surgery. It also induces feelings of euphoria. It is administered by mouth, injection, or in suppositories. Common side effects ar nausea and vomiting, constipation, and drowsiness. With regular use, tolerance develops and dependence may occur.
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About Coordination and Control
Coordination depends on receptors, neurons, synapses and nerve impulses, with reflex actions traced through the reflex arc and the roles of major brain regions. Chemical coordination covers endocrine glands and hormones, including how hormones regulate growth, metabolism, reproduction and internal balance, unlike rapid nervous control.
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