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Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

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The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

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Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Cardiac Muscle Cardiac Muscle
Muscle Fiber Recruitment and Muscular Force Muscle Fiber Recruitment and Muscular Force
The sliding filament model of muscle contraction The sliding filament model of muscle contraction
Regulation of phosphoprotein phosphatase 1 (PP1) in muscle Regulation of phosphoprotein phosphatase 1 (PP1) in muscle
Crosscut of Muscle Fibers Crosscut of Muscle Fibers
Smooth Muscle Smooth Muscle
Video: Pores and Ion Channels

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