Podcast
Questions and Answers
What is the function of the Vasoconstrictor center (VCC) during hypotension?
What is the function of the Vasoconstrictor center (VCC) during hypotension?
Vasoconstriction (VC) of the arterioles. Increase the heart rate and increase the force of contraction.
Explain the main function of peripheral chemoreceptors in arterial blood pressure regulation.
Explain the main function of peripheral chemoreceptors in arterial blood pressure regulation.
To stimulate the VCC leading to increased ABP.
What is the role of high pressure baroreceptors in the body?
What is the role of high pressure baroreceptors in the body?
They have a buffering action on the arterial blood pressure.
Explain the concept of pressure diuresis in the context of kidney function.
Explain the concept of pressure diuresis in the context of kidney function.
What is the main function of the Renin-angiotensin system in blood pressure regulation?
What is the main function of the Renin-angiotensin system in blood pressure regulation?
True or False: If the heart rate is 100 beats/minute, the complete cardiac cycle duration is less than 0.8 seconds.
True or False: If the heart rate is 100 beats/minute, the complete cardiac cycle duration is less than 0.8 seconds.
Explain the concept of pulse pressure and how it is calculated.
Explain the concept of pulse pressure and how it is calculated.
What is the significance of a wide pulse pressure in the context of blood pressure measurement?
What is the significance of a wide pulse pressure in the context of blood pressure measurement?
Explain the factors that determine and maintain arterial blood pressure.
Explain the factors that determine and maintain arterial blood pressure.
What is total peripheral resistance (TPR) and where does it primarily present?
What is total peripheral resistance (TPR) and where does it primarily present?
Explain how peripheral resistance is determined in the cardiovascular system.
Explain how peripheral resistance is determined in the cardiovascular system.
In a 75-year-old man whose systolic blood pressure is 170 mmHg and diastolic pressure is 50 mmHg, what conclusion can be drawn from these measurements?
In a 75-year-old man whose systolic blood pressure is 170 mmHg and diastolic pressure is 50 mmHg, what conclusion can be drawn from these measurements?
What is the formula for calculating cardiac output (CO)?
What is the formula for calculating cardiac output (CO)?
Define End Diastolic Volume (EDV) and End Systolic Volume (ESV) in the context of the cardiac cycle.
Define End Diastolic Volume (EDV) and End Systolic Volume (ESV) in the context of the cardiac cycle.
What are some conditions that can increase Cardiac Output (CO)?
What are some conditions that can increase Cardiac Output (CO)?
How does sitting or standing from lying down affect Cardiac Output (CO)?
How does sitting or standing from lying down affect Cardiac Output (CO)?
Explain the role of Venous Return (VR) in the cardiovascular system.
Explain the role of Venous Return (VR) in the cardiovascular system.
Differentiate between Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP).
Differentiate between Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP).
