Cardiovascular System Flashcards
the human heart is roughly the size of a ___
fist
the human heart weighs approx. _____ grams
~300 grams
The human heart beats __-__ times/min
60-80 times/min
the human heart pumps __-__ L throughout the body
5-6 L
Pericardial Sac contains the…
heart & roots of greater vessels
is the pericardial sac single-walled or double-walled?
Pericardial sac is a double-walled sac
2 layers: fibrous and serous layer
what are the two layers of the parietal pericardium?
fibrous layer
serous layer
what makes up the double-walled pericardial sac?
parietal pericardium (2 layers)
visceral pericardium
what is the purple/green layer?
purple: serous layer of the parietal pericardium
green: fibrous layer of the parietal pericardium
what is highlighted?
fibrous pericardium
what is highlighted?
serous pericardium
visceral layer
where are what is the pericardial space?
between the visceral pericardium and serous pericardium
Lubricates the heart (pericardial fluid)
no answer, just study
identify SVC
superior vena cava
identify IVC
inferior vena cava
identify LV
left ventricle
identify bicuspid valve
identify LA
left atrium
identify coronary sinus
identify RA
right atrium
identify tricuspid valve
identify RV
right ventricle
identify pulmonary valve
identify pulmonary arteries
identify pulmonary veins
identify aortic valve
just study
what is the cycle of coronary circulation?
trace blood flow from SVC
conduction system of heart