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Cardio Questions and Answers (Q&A)

John Smith
Answered: Sep 30, 2020
The 3 types of blood circulation are as follows: 1. The systemic circulation: It takes oxygenated blood from the left ventricle through the aorta to all parts of the body, including some lu...Read More

3 Answers

1730 views
John Smith
Answered: Sep 30, 2020
Total peripheral resistance (tpr)-in anticipation of exercise, the central command increases sympathetic outflow to the heart and blood vessels, causing an increase in heart rate and...Read More

2 Answers

401 views
John Smith
Answered: Sep 30, 2020
Left-to-right ventricular shunt-in a left-to-right ventricular shunt, a defect in the ventricular septum allows blood to flow from the left ventricle to the right ventricle instead of being ejected...Read More

2 Answers

379 views
John Smith
Answered: Sep 30, 2020
Acetylcholine (ach)-a negative inotropic effect is one that decreases myocardial contractility. contractility is the ability to develop tension at a fixed muscle length. factors that...Read More

1 Answer

370 views
John Smith
Answered: Sep 30, 2020
Atrioventricular (av) node-the absent p wave indicates that the atrium is not depolarizing and, therefore, the pacemaker cannot be in the sinoatrial (sa) node. because the qrs and t waves are...Read More

2 Answers

360 views
John Smith
Answered: Sep 30, 2020
Decreased venous return-diarrhea causes a loss of extracellular fluid volume, which produces a decrease in arterial pressure. the decrease in arterial pressure activates the baroreceptor mechanism,...Read More

1 Answer

347 views
John Smith
Answered: Sep 30, 2020
Brain-blood flow to the brain is autoregulated by the pco2. if metabolism increases (or arterial pressure decreases), the pco2 will increase and cause cerebral vasodilation. blood flow to the heart...Read More

1 Answer

297 views
John Smith
Answered: Sep 30, 2020
A suppressed response of the baroreceptor mechanism -orthostatic hypotension is a decrease in arterial pressure that occurs when a person moves from a supine to a standing position. a person with a...Read More

1 Answer

286 views
John Smith
Answered: Sep 30, 2020
Left renal artery stenosis-in this patient, hypertension is most likely caused by left renal artery stenosis, which led to increased renin secretion by the left kidney. the increased plasma renin...Read More

1 Answer

244 views

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