What equipment is necessary for assisted vaginal delivery of a calf?
? bucket of disinfectant solution in water
? surgical scrub and solution
? 2% lidocaine
? 3-12 ml syringe
? 22-18 gauge needles
? obstetrical sleeves
? lubricant jelly or powder
? obstetrical chains or ropes and handles
? calf jack
? towels (for drying the fetus)
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Which of the following syringe-needle combinations would be most appropriate for an IM injection?
A) 3-mL syringe, 27-G, 1/2-inch needle B) 5-mL syringe, 21-G, 1/2-inch needle C) 3-mL syringe, 22-G, 1 1/2-inch needle D) 1-mL syringe, 27-G, 1/2-inch needle
Which of the following is the most appropriate method of opening the airway of an adult patient with no apparent traumatic injuries?
a. Head tilt/chin lift b. Head tip/neck lift c. Jaw thrust d. No mechanical method is needed
A deficiency in vitamin B12 causes ________.
A. rickets in children and osteomalacia in adults B. scurvy and poor wound healing C. slow blood clotting D. convulsions, dermatitis, and anemia E. pernicious anemia and irreversible liver damage
What are the middle three layers (4-5-6) that an oxygen molecule must cross when moving from the alveoli into the blood?
a. interstitial space, basement membrane of the capillary endothelium, and the capillary endothelium b. interstitial space, basement membrane of the capillary endothelium, and the intracellular fluid of the erythrocyte c. plasma of the capillary blood, the erythrocyte membrane, and the intracellular fluid in the erythrocyte. d. the liquid lining the intra-alveolar membrane, alveolar epithelial cell, and the basement membrane of the alveolar epithelial cell