There is no answer to the basic knowledge of medicine in Huangping County

1. The correct principle of fluid replacement in shock is ( )A. Replacement of fluids "rather more than less" B. "How much is needed, how much to make up for" C. Replacement of some of the fluids lost and the fluids that continue to be lost on the same day D. "How much to lose, how much to make up for "E. If the blood pressure is normal, there is no need to replenish fluidsAnswer: BAnswer: The correct principle of fluid replenishment in shock is: how much is needed, how much is replenished. The so-called need for how much should contain: to the body outside the loss of part of the body fluids; vascular bed volume expansion of the part of the microcirculation stagnation and plasma extravasation of the part of the 2, the advantages of component transfusion include ( ) A. reduce the transfusion reaction B. reduce the burden on the patient's heart C. to improve the therapeutic effect D. to conserve the source of blood E. to reduce transfusion of the incidence of infectious diseases Answer: ABCDE解析：Component transfusion has the advantages of reducing the side effects, reduce the The occurrence of immune response, improve therapeutic efficacy, reduce cardiovascular load . Save blood source, reduce the occurrence of blood-borne infectious diseases and so on.3. Sarcoma is a malignant tumor originated from ( )A.malignant tumor originated from neural tissueB.benign tumor originated from mesenchymal tissueC.malignant tumor originated from mesenchymal tissueD.benign tumor originated from epithelial tissueE.malignant tumor originated from epithelial tissueAnswer：C解析：Sarcoma is a malignant tumor originated from mesenchymal tissue, and is named as follows: name of the originating tissue ten sarcoma. Such as fibrosarcoma, liposarcoma, smooth muscle sarcoma, osteosarcoma, etc. 4, the main therapeutic role of the magnetic field is ( )A. anti-inflammatory effect B. swelling effect C. analgesic, sedative effect D. cough, asthma effect E. magnetic treatment of water has a lithotripsy effect Answer: ABCDE解析：Magnetic therapy is mainly used in the following roles: (1) analgesic; (2) anti-inflammatory, swelling; (3) antihypertensive, hypolipidemic; (4) sedative. (5) tumor inhibition; (6) cough, asthma. In addition, magnetized water has the efficacy of activating blood stasis, dissolving stones in the body, reducing blood viscosity, enhancing the permeability of the human bovine membrane, restoring the elasticity of blood vessels and rehabilitating ulcer surfaces, and improving human immunity.5. Skin disease care should be ( )A. Avoid patients to consume spicy food and alcohol B. Do a good job of disinfecting and isolating the patients with contagious skin diseases C. Pay attention to disinfecting and isolating and aseptic operation of the treatment of skin lesions D. Before applying the drug D. Before applying the drug, wash the skin lesion surface with soap E. Ask the patients with drug rash to remember the allergenic drugs, avoid reuse Answer: ABCE解析：Skin disease patients can not use soap to wash the affected area, soap has irritating, will aggravate the skin lesions 6, the prevention of local anesthesia drug toxicity reactions include ( ) A. A dosage of not more than the limited amount of B. The use of the lowest effective concentration of C. Avoid the accidental human blood vessels D. Before anesthesia, the use of barbiturates in the appropriate amount of drugs E. Add a small amount of epinephrine to the drug solutionAnswer: ABCD解析：Preventing the toxic reaction of local anesthetics by adding epinephrine is also contraindicated, such as when the patient has hypertension, coronary artery disease, hepatic or renal insufficiency, hyperthyroidism, etc. It is forbidden to add epinephrine.7、The factors that cause the measured blood pressure to be higher than the actual value are( )A.The position of brachial artery of the arm is lower than the heart level