What do you mean by anticoagulants? Name some of them.

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My question is     Explain why you feel numbness when using a topically applied pain cream that contains lidocaine.

If you could explain DFR to me, what would you say it means?

You are working in the hospital today and you have to give ECG stress tests to two different patients. One patient is a renowned professional athlete (such as a football or basketball player) who has a physical workout 6 days a week. Another patient is obese and elderly with Type II diabetes mellitus not under control. This patient also has a sedentary lifestyle. What would you expect to see in each of their electrocardiograms before and after each stress test? Would there possibly be any differences in the results of their electrocardiogram?

what cells are affected by drugs that have chronotropic effects ?

i found this past paper however i cannot find the solutions, please can you answer question 1b

Norepinephrine is used to treat shock because it: O Raises blood pressure Lowers blood pressure Stops internal bleeding Prevents fainting 2O000

Why do people use crack cocaine? What are the major toxicity caused by the use of high doses of this stimulant?

What are the list of Chronotropes , beta- blockers,Ca+ channel blockers, Anti- arrhythmias medications. Thanks.