Podcast
Questions and Answers
Which layer of blood vessels has a poorly developed middle layer compared to arteries?
Which layer of blood vessels has a poorly developed middle layer compared to arteries?
- Capillaries
- Arteries
- Venules
- Veins (correct)
What is the main function of arterioles in the cardiovascular system?
What is the main function of arterioles in the cardiovascular system?
- Exchange sites for substances
- Blood reservoirs
- Pressure reservoirs
- Resistance vessels that control distribution (correct)
How is blood pressure defined?
How is blood pressure defined?
- The maximum pressure during ventricular contraction
- The difference between systolic and diastolic pressures
- The force that blood exerts against the inner walls of blood vessels (correct)
- The pulse felt in the arteries during systole
What is the difference in the range of systolic and diastolic pressures in healthy individuals?
What is the difference in the range of systolic and diastolic pressures in healthy individuals?
Which type of blood vessel allows for the exchange of substances between the blood and tissues?
Which type of blood vessel allows for the exchange of substances between the blood and tissues?
In which blood vessel is the pressure highest according to the text?
In which blood vessel is the pressure highest according to the text?
What type of pressure is felt as a throbbing pulsation in an artery?
What type of pressure is felt as a throbbing pulsation in an artery?
Which blood vessel is described as a resistance vessel in the text?
Which blood vessel is described as a resistance vessel in the text?
What is the formula for mean arterial pressure (MAP)?
What is the formula for mean arterial pressure (MAP)?
How is systolic pressure measured using indirect blood pressure measurement?
How is systolic pressure measured using indirect blood pressure measurement?
How does the respiratory 'pump' aid in venous blood return?
How does the respiratory 'pump' aid in venous blood return?
What happens when sympathetic activity constricts veins?
What happens when sympathetic activity constricts veins?
What is the role of baroreceptors in regulating blood pressure?
What is the role of baroreceptors in regulating blood pressure?
How does the cardioinhibitor reflex affect blood pressure?
How does the cardioinhibitor reflex affect blood pressure?
What is the effect of orthostatic hypotension?
What is the effect of orthostatic hypotension?
What may happen if there is a decrease in venous return?
What may happen if there is a decrease in venous return?
Which system is responsible for the rapid control of arterial pressure?
Which system is responsible for the rapid control of arterial pressure?
What is considered a sign of hypertension?
What is considered a sign of hypertension?
What happens if blood pressure falls too low?
What happens if blood pressure falls too low?
What happens in uncontrolled hypertension?
What happens in uncontrolled hypertension?
Which hormone is involved in the regulation of fluid and electrolyte excretion by kidneys?
Which hormone is involved in the regulation of fluid and electrolyte excretion by kidneys?
What triggers the baroreceptor reflex?
What triggers the baroreceptor reflex?
What is long-term control of arterial pressure regulated by?
What is long-term control of arterial pressure regulated by?
What may be a cause of secondary hypertension?
What may be a cause of secondary hypertension?
Flashcards are hidden until you start studying
