Nitroglycerin (Nitro) is used for patients with recurrent chest pain or a history of heart attack. Nitro is most commonly supplied in what two forms?
A) Pills and spray B) Aerosol and spray C) Pills and injectable D) Ointment and pills
A
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Compared to young brains, old brains have:
a. Fewer neurons b. More neurotransmitters c. Thinner myelin sheaths d. More sensitivity to sensory stimulation
Nociceptors are the sensory receptors for
A) pain. B) temperature. C) pressure. D) smell.
You are called to the scene of an attempted suicide. You arrive to find a 25-year-old man sitting on the sofa who apparently cut his wrists. Family members have bandaged them, and there does not appear to be any bleeding risk at this time. The scene is secure. Which action would you NOT take in treating this patient?
A) Contact the receiving hospital and report on current mental status and other essential information. B) As soon as possible, perform a history and physical exam and provide emergency care on the wrist, if necessary. C) Perform a detailed physical exam only if it is safe and you suspect the patient may have an injury. D) Make sure you take charge of the situation. Let the patient know that what he has done is wrong. Tell him he is coming with you whether he likes it or not. Do not worry about gaining the patient's confidence. Take charge. The patient must know that you are the boss.
What are the main functions of the kidneys?
a. Clean the blood and regulate amount of water in the body b. Store urine until it leaves the body c. Signal the brain regarding the need to urinate d. Provide passageways for urine to leave the body