Quize Pain analgesia Welcome to your Quize Pain analgesia 1. Which is following is right about pain receptors? There is no pain receptors in the parenchyma of the brain. There are poorly found in the parenchyma of liver. There are found widely in the intestine. They are poorly found in the arterial walls. None 2. Hanan is a 55-year-old patient who is complaining of lower back pain and radiating to the back of thigh, right led and great toe with tingling and numbness. on examination she showed loss of motor power and loss of light touch sensation. The doctor explains it by stenosis of the vertebral canal caused by hypertrophied ligament. On visual examination, she showed convergent squint. She was also overdosing of Fevadol plus and when she tried to stop it she felt shaky and sweaty. The doctor referred her to pain management clinic. Which type of pain was Hanan suffering from? Neuropathic pain Deep pain. Visceral pain. Cutaneous pain. None 3. Patient has mild pain, diagnosed with hepatitis, the cause of mild pain is: Liver parenchyma has no pain receptors. Liver parenchyma has extensive pain receptors. Hepatitis is mild. Hepatitis is severe. None 4. The mechanism by which lidocaine relieves pain sensation is: Closure of calcium channels. Closure of potassium channels. Closure of sodium channels Opening of chloride channels. Opening of potassium channels. None 5. Ahmed felt a retrosternal chest pain that also involved back, left shoulder, left side of neck, medial aspect of left upper arm and forearm, and left little finger. Which mechanism explains this type of pain? Convergence facilitation theory. Convergence projection theory. Convergence property of interneurons. Divergence property of interneurons Law of projection. Law of projection. None 6. Further examination of Samy revealed bilateral otitis media with effusion, Samy was referred for urgent ophthalmologist and ENT consultation. pain samy felt coming from his ear, which type of pain receptors are invoved Chemical free endings alone Mechanical free nerve endings alone Thermal free nerve endings alone Both chemical and mechanical free nerve endings Both thermal and mechanical free nerve endings None Time's up
