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Understanding the Cardiovascular System: Functions and Circulation

Understanding The Cardiovascular System: Functions And Circulation

Explore the intricacies of the cardiovascular system with this focused educational tool. Designed to enhance understanding of heart and blood vessel functions, this resource is ideal for students and professionals in healthcare,...

Questions: 30 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question 1
What is the circulatory system essentially?

A respiratory system - responsible for breathing.

Transport system - transporting food materials oxygen and waste products

A nervous system - responsible for transmitting signals between different parts of the body.

A skeletal system - responsible for providing structure and support to the body.

Sample Question 2
Blood is forced through a system of tubes known as what?

Alveoli

Bronchi

Nephrons

Blood vessels

Understanding Hypertension: Causes, Effects, and Management

Understanding Hypertension: Causes, Effects, And Management

Explore the fundamentals of hypertension, focusing on its causes, effects, and management strategies. This content is crucial for healthcare professionals and students, enhancing understanding and skills in diagnosing and...

Questions: 25 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question 1
What is hypertension?

Persistent elevation of systolic blood pressure greater than or equal to 140mm Hg or diastolic bp greater than or equal to 90 mm Hgessential, primary or idiopathic HTN - 90%secondary HTN - 10%

Elevation of systolic blood pressure below 140mm Hg.

Elevation of diastolic blood pressure below 90 mm Hg.

Hypotension - a condition characterized by low blood pressure.

Sample Question 2
What is the equation for blood pressure?

CO x SVRcardiac output x systemic vascular resistance

Pulse x BP (pulse rate x blood pressure)

SV x VR (stroke volume x venous return)

HR x SV (heart rate x stroke volume)