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Beta blockers Calcium Channel Blockers Nitrates |
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Contractility Secretion Renin production Peripheral Circulation |
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Beta Blockers are used for |
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Bronchiospasm, Diabetes, HTN, PVD, Arrythmias, Lipid/Cardiac Problems |
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Decrease Ischemic Changes |
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Calcium Channel blockers end in |
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Calcium Channel Blockers inhibit calcium ___ into _____ |
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Definition
influx into smooth muscle |
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Calcium Channel Blockers ____ Channels |
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Calcium Channel Blockers decrease |
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MVO2 and O2 demands of heart |
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Calcium Channel Blockers Increase |
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Calcium Channel Blockers used for |
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Definition
HTN, HD with coronary spasms |
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Calcium Channel Blockers interact with |
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Definition
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Term
Calcium Channel Blockers: HR |
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Definition
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Calcium Channel Blockers: BP |
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Calcium Channel Blockers: EKG |
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Calcium Channel Blockers: Ex Cap |
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Nitrates have a direct ____ effect on ____ |
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Definition
relaxing effect on smooth muscle layer of blood vessels |
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Term
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Definition
Lumen of artery Amount of blood flow Blood supply |
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Diuretics ACE Inhibitors Sympathomimetics Vasodilators |
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Antihypertensives act by ____ by |
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Lowering BP by vasodilating |
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Thiazides Loop-acting K+ Sparing |
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ACE inhibitors are used for |
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Ang II (a vasoconstrictor) |
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While on an ACE inhibitor you should consume |
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Definition
Low potassium foods, no salt |
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Side effects of ACE inhibitors |
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Definition
Dry cough, rash, hyperkalemia |
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Sympathomimetics decrease |
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direct arterial smooth muscle relaxation |
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People on vasodilators need |
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At higher altitudes there is ________ in the inspired air resulting in _______ |
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Definition
decreased partial pressure of oxygen; decreased arterial oxygen levels |
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Term
Immediate compensatory responses |
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Definition
increased ventilation increased cardiac output |
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effects on physical task performance |
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Definition
increased time to task completion more frequent rest breaks |
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Definition
first 24 hours of altitude exposure |
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