Which of the following systems receives major portions of a drug rapidly due to a high volume of drug flow : spine, kidney, muscles, or liver?
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- Increased blood pressure A) Epinephrine B) Isoproterenol C) Phenylephrine D) Physostigmine E) Tyramine Control Prazosin X Cocaine X Time 161. Drug X is injected intravenously into three subjects (including one control subject). The control subject is not pretreated, whereas the other two subjects are pretreated with either prazosin or cocaine. Blood pressure is recorded directly from the brachial artery (see graph). Drug X is most likely which of the following? 4 XThe following dose-response curve depicts the physiological response to a drug or combination of drugs as a function of agonist concentration. First, post an explanation of the different curves noted in regards to the type of each drug administered. There may be more than one answer.what cells are affected by drugs that have chronotropic effects ?
- These are benefits of home infusion services, except: A) Patients have more independence B) Better monitoring of therapy C) Improved quality of life D) Lower costsFirst, we will build a model for the total amount of drugs in the gut. At time \(t = 0\), \(10mg\) of the drug is present in the gut. From the gut, it passes slowly into the blood. The passage of the drug to the blood has first-order kinetics; that is, every hour \(42\%\) of the drug remaining in the gut is passed from the gut into the blood. No more pills are taken, so no extra drug is added to the gut. Let \(a_t\) be the sequence representing the amount of Adderall XR in the patient’s gut \(t\) hours after the pill was taken. Write down a recursion relation for \(a_t\). Find an explicit formula for \(a_t\). Calculate the time at which the amount of drug remaining in the gut drops to \(1\%\) of its starting value; that is, find \(t\) for which \[a_t = 0.01a_0\] Find \(\lim_{t\to\infty}a_t\), what does it represent? Now let’s build a model for the amount of drug in the patient’s blood. Define another sequence \(b_t\) that represents the amount of Adderall XR in the patient’s…Please help with this question, more than one answer may be correct:This figure show the relationship between cocaine dose and mean arterial blood pressure (left pane) and heart rate (right panel) in the squirrel monkey. Values shown (y-axis) are percent change in the parameter from a baseline measurement. Brackets show the range of parameter change after a control injection. Which of the following are true give the data in this graph? These squirrels obviously went on a rampage. (hint: don't pick this one) At 3.0 mg/kg of cocaine, increase in heart rate can not completely account for the increase in mean arterial blood pressure. At 0.03, 0.1, and 0.3 mg/kg doses of cocaine, either heart stroke volume or total peripheral resistance (or both) must be lower than at baseline. At 0.03, 0.1, and 0.3 mg/kg doses of cocaine, heart stroke volume and total peripheral resistance must both be higher than at baseline. At 3.0 mg/kg of cocaine, increase in heart rate could completely account for the…
- which type of drug administration besides intravenous provides the fastest absorption of medications?What is the difference between generic and brand-name drugs? Discuss the differences between the two products.When calculating creatinine clearance using the MDRD equation (eGFR), which of the following factors are considered? Question 18 options: A) verification that the patient has been fasting B) identification of ethnicity C) body mass D) time of day of blood collection E) physical workout schedule of the patient
- When a medical chart requires you to use "approved" drug names, to which of the following does it refer? A) IUPAC B) Generic C) Chemical D) TradeA dose-limiting toxicity is: to A. B. a severe side effect that a patient cannot tolerate without life threatening risks. C. the total dose of a drug given throughout a cycle of treatment. D. a known and expected side effect that is unwanted and unpleasant. the total amount of a specific drug that is safely given over a patient's lifetime.Which is one of the factors does NOT affect the dissolution rate: Answers A - D solubility of the drug diffusion coefficient of the drug molecule C particle size following disintegration the dissolved drug concentration in the blood A,