1. A man was stabbed by a knife on the mid back of his right arm. At the ER, there was small amount of bleeding. the ER doctor best diagnose the wound as: a. A stab penetrating wound. b. A simple wound. c. A sharp wound with regular edges d. A dangerous stab wound. e. a stab wound with less bleeding. A rough thin stick may cause: a. An abrasion b. A contusion. c. A curved contusion. d. Hematoma. e. Lacerated wound

2. A man was hit by a blow on the neck: a. the resulting injury is contusion b. he may die in Seconds or Few minutes. c. the resulting injury is nail abrasion d. the resulting injury is contusion e. he may die from sympathetic shock. In cases of dilatation and curettage (D&C): a. morphine must be given. b. sympathetic shock is most common. c. IV fluids must be given. d. blood transfusion is usually important. e. atropine must be given pre-operative.

3. 1- Concussion Lasts for: a. An hour b. Seconds or Few minutes c. twenty four hours d. thirty six hours. e. Six to eight hours. 2- Brain compression is: a. Increased intra- cranial tension b. Caused by hemorrhage. c. Caused by depressed bone. d. Caused by tumors. e. Any of the above

4. 3-Lucid interval is: a. A period of consciousness. b. A period of unconsciousness. C. A period of concussion. d. A period of amnesia. e. A period of deep coma. 4- Ring fracture is: a. Typical fissure fracture. b. An indirect fissure fracture. c. A thermal fracture. d. A polar fracture. e. None of the above.

5. 5-Depressed fracture is caused by blunt instrument with a. small surface area and low force. b. small surface area and medium force c. small surface area and severe force. d. large surface area and low force. e. localized surface area and low force 6-Fissur fracture is caused by blunt instrument with: a. large surface area and low force. b. small surface area and medium force c. large surface area and severe force. d. large surface area and low force. e. localized surface area and low force

6. A man was hit by a wide stick on his head and shoulder. He was unconscious for a few seconds and retain his consciousness. The ER doctor buts him under observation for 5 hours and discharged him after treating the injuries. a. The doctors did a malpractice. b. The victim suffered from concussion. c. Subarachnoid hemorrhage is common in this case d. Fissure fracture may occur in this case. e. The resulting head wound simulates cut wound.