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Cardio Questions and Answers (Q&A)

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What are the 3 types of circulation?

J. Alfie, Content Writer
Answered: Dec 15, 2020

There are three types of circulation found in the human body, systemic circulation, pulmonary, and coronary circulation. Systemic circulation is otherwise known as greater circulation. Blood...Read More

4 Answers

3408 views

In which situations is pulmonary blood flow greater than aortic blood flow?

John Smith
Answered: Jan 07, 2025

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

769 views

Which parameters are decreased during moderate exercise?

John Smith
Answered: Jan 07, 2025

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

767 views

Where is his pacemaker located in? A person's electrocardiogram (ECG) has no P wave but has a normal QRS complex and a normal T wave.

John Smith
Answered: Jan 07, 2025

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

711 views

What is the most likely cause of the patient's hypertension?

John Smith
Answered: Jan 07, 2025

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

552 views

Which agents or changes have a negative inotropic effect on the heart?

John Smith
Answered: Jan 07, 2025

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

534 views

What type of exercises are cardio?

John Smith
Answered: Jan 07, 2025

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

446 views

Where does Carbon dioxide (CO 2) regulate blood flow?

John Smith
Answered: Jan 07, 2025

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

435 views

What is the explanation for this occurrence of orthostatic hypotension after sympathectomy in a patient?

John Smith
Answered: Jan 07, 2025

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

431 views

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