Podcast
Questions and Answers
Which of the following mechanisms regulate the cardiovascular system?
Which of the following mechanisms regulate the cardiovascular system?
- All of the above (correct)
- Mechanical events only
- Neurohormonal control only
- Neural control only
Which of the following is true about mechanical events in cardiovascular regulation?
Which of the following is true about mechanical events in cardiovascular regulation?
- They influence venous return (correct)
- They cause vasodilation in arterioles
- They are not important during exercise
- They only affect the heart rate
Which part of the brain stem contains the cardiovascular centers?
Which part of the brain stem contains the cardiovascular centers?
- Pons
- Medulla oblongata (correct)
- Cerebellum
- Midbrain
What is the function of the cardioaccelerator center?
What is the function of the cardioaccelerator center?
Which nerve is responsible for the signals sent by the cardioinhibitor center?
Which nerve is responsible for the signals sent by the cardioinhibitor center?
What is the role of the vasomotocenter in cardiovascular regulation?
What is the role of the vasomotocenter in cardiovascular regulation?
What is the effect of sympathetic nervous outflow on cardiovascular function?
What is the effect of sympathetic nervous outflow on cardiovascular function?
Which arterioles experience vasodilation during exercise?
Which arterioles experience vasodilation during exercise?
What is the role of the parasympathetic nervous system in cardiovascular function?
What is the role of the parasympathetic nervous system in cardiovascular function?
What is the effect of sympathetic fibers on arterioles?
What is the effect of sympathetic fibers on arterioles?
What is the effect of intrinsic controls on arterioles during exercise?
What is the effect of intrinsic controls on arterioles during exercise?
Which of the following is not a mechanism of cardiovascular regulation?
Which of the following is not a mechanism of cardiovascular regulation?
What regulates the cardiovascular system?
What regulates the cardiovascular system?
What is the role of mechanical events in cardiovascular regulation?
What is the role of mechanical events in cardiovascular regulation?
Which center is responsible for sending signals that cause an increased HR and force of contraction?
Which center is responsible for sending signals that cause an increased HR and force of contraction?
What is the role of the cardioinhibitor center?
What is the role of the cardioinhibitor center?
Which center innervates the smooth muscles of the arterioles via sympathetic nerves?
Which center innervates the smooth muscles of the arterioles via sympathetic nerves?
What is the role of sympathetic nervous outflow in cardiovascular regulation?
What is the role of sympathetic nervous outflow in cardiovascular regulation?
What is the role of the parasympathetic nervous system in cardiovascular regulation?
What is the role of the parasympathetic nervous system in cardiovascular regulation?
What is the role of sympathetic fibers to the skin in cardiovascular regulation?
What is the role of sympathetic fibers to the skin in cardiovascular regulation?
What is the response of arterioles supplying skeletal muscle during exercise?
What is the response of arterioles supplying skeletal muscle during exercise?
What leads to a widespread vasodilation in arterioles supplying skeletal muscle during exercise?
What leads to a widespread vasodilation in arterioles supplying skeletal muscle during exercise?
What is the importance of mechanical events in cardiovascular regulation during exercise?
What is the importance of mechanical events in cardiovascular regulation during exercise?
Which mechanisms of cardiovascular control are more complex and discussed in detail in the following sections?
Which mechanisms of cardiovascular control are more complex and discussed in detail in the following sections?
What regulates the cardiovascular system?
What regulates the cardiovascular system?
What is the role of mechanical events in cardiovascular regulation?
What is the role of mechanical events in cardiovascular regulation?
Which center is responsible for sending signals that cause an increased HR and force of contraction?
Which center is responsible for sending signals that cause an increased HR and force of contraction?
What is the role of the cardioinhibitor center?
What is the role of the cardioinhibitor center?
Which center innervates the smooth muscles of the arterioles via sympathetic nerves?
Which center innervates the smooth muscles of the arterioles via sympathetic nerves?
What is the role of sympathetic nervous outflow in cardiovascular regulation?
What is the role of sympathetic nervous outflow in cardiovascular regulation?
What is the role of the parasympathetic nervous system in cardiovascular regulation?
What is the role of the parasympathetic nervous system in cardiovascular regulation?
What is the role of sympathetic fibers to the skin in cardiovascular regulation?
What is the role of sympathetic fibers to the skin in cardiovascular regulation?
What is the response of arterioles supplying skeletal muscle during exercise?
What is the response of arterioles supplying skeletal muscle during exercise?
What leads to a widespread vasodilation in arterioles supplying skeletal muscle during exercise?
What leads to a widespread vasodilation in arterioles supplying skeletal muscle during exercise?
What is the importance of mechanical events in cardiovascular regulation during exercise?
What is the importance of mechanical events in cardiovascular regulation during exercise?
Which mechanisms of cardiovascular control are more complex and discussed in detail in the following sections?
Which mechanisms of cardiovascular control are more complex and discussed in detail in the following sections?
