Podcast Beta
Questions and Answers
What is the function of vasa vasorum in blood vessels?
What is the main function of precapillary sphincters?
Which type of artery has a diameter ranging from 0.1mm to 10mm?
What is the primary function of capillaries in the circulatory system?
Signup and view all the answers
What is the function of metarterioles in the circulatory system?
Signup and view all the answers
How are venules different from veins?
Signup and view all the answers
What does diapedesis primarily occur in?
Signup and view all the answers
Which factor influences blood flow by increasing resistance in blood vessels?
Signup and view all the answers
'Pulse pressure' is defined as the difference between which two readings?
Signup and view all the answers
'Mean arterial pressure (MAP)' is calculated as:
Signup and view all the answers
What is the function of the skeletal muscle pump in the venous system?
Signup and view all the answers
Which factor contributes to venoconstriction?
Signup and view all the answers
What is the primary role of capillaries in the circulatory system?
Signup and view all the answers
How does filtration differ from reabsorption in capillary exchange?
Signup and view all the answers
How does osmotic pressure affect fluid movement in capillaries?
Signup and view all the answers
What is the role of the lymphatic system in the circulatory system?
Signup and view all the answers
Which hormone targets the kidneys to reabsorb water, increasing blood volume and pressure?
Signup and view all the answers
What is the primary function of Erythropoietin (EPO) in the vascular system?
Signup and view all the answers
How does autoregulation of perfusion respond to decreased oxygen levels in tissues?
Signup and view all the answers
What physiological effect does exercise have on LDL cholesterol levels?
Signup and view all the answers