HEART LECTURE 226 UPDATED STUDY QUESTIONS AND
CORRECT ANSWERS!!
How many times does the heart beat in a day? - Answer >>100,000 times
fibrous pericardium - Answer >>outer layer (dense CT)
serous pericardium - Answer >>parietal layer and visceral layer
visceral pericardium is also called - Answer >>epicardium
myocardium - Answer >>muscular, middle layer of the heart
endocardium - Answer >>Inner layer of the heart
parietal means - Answer >>membrane that lines the cavity
visceral means - Answer >>lines external surface of organ
heart is located - Answer >>midline of the body just a little to the left, right behind the
sternum
atria are the: - Answer >>filling/receiving chambers of the heart
Each atrium has a protruding - Answer >>auricle
, vena cavas are the largest - Answer >>veins in the body
pectinate muscles mark - Answer >>atrial walls
blood enters right atrium from - Answer >>superior/inferior vena cava, coronary sinus
blood enter left atrium from - Answer >>pulmonary veins
70% of blood is dumped from the atria to the ventricles due to: - Answer >>gravity AKA
passive filling of ventricles
pulmonary means from the - Answer >>lungs
systemic means - Answer >>whole body
papili means - Answer >>nipple
ventricles are the - Answer >>pumping chambers
papillary muscles and trabeculae carneae muscles mark - Answer >>ventricular walls
trabeculae carneae means - Answer >>cross bar/muscle flesh
right ventricle pumps blood into theAnswer >>pulmonary trunk to bring blood to the
lungs to pick up oxygen
left ventricle pumps blood into theAnswer >>aorta to bring blood to the rest of the body
CORRECT ANSWERS!!
How many times does the heart beat in a day? - Answer >>100,000 times
fibrous pericardium - Answer >>outer layer (dense CT)
serous pericardium - Answer >>parietal layer and visceral layer
visceral pericardium is also called - Answer >>epicardium
myocardium - Answer >>muscular, middle layer of the heart
endocardium - Answer >>Inner layer of the heart
parietal means - Answer >>membrane that lines the cavity
visceral means - Answer >>lines external surface of organ
heart is located - Answer >>midline of the body just a little to the left, right behind the
sternum
atria are the: - Answer >>filling/receiving chambers of the heart
Each atrium has a protruding - Answer >>auricle
, vena cavas are the largest - Answer >>veins in the body
pectinate muscles mark - Answer >>atrial walls
blood enters right atrium from - Answer >>superior/inferior vena cava, coronary sinus
blood enter left atrium from - Answer >>pulmonary veins
70% of blood is dumped from the atria to the ventricles due to: - Answer >>gravity AKA
passive filling of ventricles
pulmonary means from the - Answer >>lungs
systemic means - Answer >>whole body
papili means - Answer >>nipple
ventricles are the - Answer >>pumping chambers
papillary muscles and trabeculae carneae muscles mark - Answer >>ventricular walls
trabeculae carneae means - Answer >>cross bar/muscle flesh
right ventricle pumps blood into theAnswer >>pulmonary trunk to bring blood to the
lungs to pick up oxygen
left ventricle pumps blood into theAnswer >>aorta to bring blood to the rest of the body
