The reason that heroin is more powerful than morphine is because heroin is
a. lipid-soluble c. protein-bound
b. fat-insoluble d. lipid-insoluble
A
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What are the events that occur during the initial stage of shock? Select all that apply
1. The kidneys fail to filter blood wastes. 2. The sympathetic nervous system is triggered. 3. The liver and the gastrointestinal system suffer ischemia. 4. The heart and brain begin to sustain decreased perfusion. 5. The rennin-angiotensin-aldosterone system (RAAS) is triggered.
Which of the following muscles is best stretched in a side-lying position by having a partner take the knee into full flexion and simultaneously take the hip into extension?
A. The semitendinosus muscle B. The rectus femoris muscle C. The semimembranosus muscle D. The biceps femoris muscle
All of the following are warning signs of melanoma EXCEPT
A) asymmetrical shape. B) edges that are uneven or scalloped. C) a uniform brown color. D) a diameter larger than a pea.
Which of the following is the most severe heat-related injury?
A. heat stress B. heat exhaustion C. heat cramps D. heatstroke