Circulation of the Blood & Blood pressure Flashcards
The pulmonary artery is oxygen?
oxygen poor
The pulmonary vein is oxygen?
oxygen rich
What is the function of the systemic circulation?
function is nourishment & waste removal
Systemic system - oxygen rich blood leaves the left ventricle (and what comes next, 8 things after LV)?
left ventricle-aorta-arteries-arterioles-capillaries-venules-veins-venae cavae-right atrium
What is the function of the pulmonary circulation?
function is gas exchange.
Pulmonary circulation - in the …… the carbon dioxide & wastes are removed & oxygen is added to the blood?
lungs
Pulmonary circulation - deoxygenated blood enters the right at atrium (what comes next 6 things)
right atrium-right ventricle-pulmonary arteries (trunk & right & left pul.arteries)-lungs-pulmonary veins-left atrium-left ventricle
The heart has its own circulation called?
coronary circulation
Coronary circulation - which heart arteries nourish the myocardium with oxygen-rich blood?
coronary arteries
Coronary circulation - which veins remove the deoxygenated blood from the heart muscle?
cardiac veins
What is the pressure of the blood against the inner walls of the arteries as it is pumped around the body by the heart called?
blood pressure - normal BP for the average person is 120/80
The machine that measures the blood pressure is called?
sphygmomanometer
BP - the first number, which is also the higher is the ……… reading?
systolic reading or systolic blood pressure. It measures the pressure in the arteries when the heart muscles contract causing a heartbeat.
BP - the second number which is also the lower number is the …….. reading?
diastolic reading or diastolic blood pressure. it measures the pressure in the arteries as the heart relaxes & the heart refills with blood.
What is pressure in the venous system or the atria of the heart called?
venous pressure