ANSC 222 Exam 2 Cardiovascular System and Respiratory System UPDATED
ACTUAL Questions And Correct Answers
Terms in this set (120)
Cone shape What's the primary shape of hearts across mammals?
mediastinum; behind ribs between lungs Where is the heart located?
4 chambers: 2 atria and 2 ventricles How many chambers are in the heart?
, twice How many times does blood pass through the heart?
pulmonary circuit and systemic circuit Name the two circuits of the heart
right side, oxygen poor Pulmonary circuit is
left side oxygen rich systemic circuit is
oxygenated left side of heart is
deoxygenated right side of heart is
aorta The left ventricle pumps blood into the
pulmonary artery The right ventricle pumps blood into the
in but not out valves in the heart allow blood
atrioventricular valves What valves separate the atria and ventricles?
right Tricuspid valve is on the ___ side of the heart
left Mitral valve is on the __ side of the heart
semilunar valves valves separating ventricles from arteries are called
right ventricle and pulmonary artery pulmonary valve separates
left ventricle from the aorta. aortic valve separates
myocardium The heart is mostly made of what muscle tissue?
pacemaker of the heart (establishes rhythm) The SA node is the
SA node, AV node, HIS bundle, Purkinje fibers What is the order of the cardiac electrical conduction cycle?
relays electrical impulses from atria into ventricles The AV node
contract the ventricles The purkinje fibers
purkinje fibers What is the biggest cell in the heart?
heart refills with blood Diastole
forces blood out of the atria or ventricles Systole
pulses in the heart What does an electrocardiogram measure?
ACTUAL Questions And Correct Answers
Terms in this set (120)
Cone shape What's the primary shape of hearts across mammals?
mediastinum; behind ribs between lungs Where is the heart located?
4 chambers: 2 atria and 2 ventricles How many chambers are in the heart?
, twice How many times does blood pass through the heart?
pulmonary circuit and systemic circuit Name the two circuits of the heart
right side, oxygen poor Pulmonary circuit is
left side oxygen rich systemic circuit is
oxygenated left side of heart is
deoxygenated right side of heart is
aorta The left ventricle pumps blood into the
pulmonary artery The right ventricle pumps blood into the
in but not out valves in the heart allow blood
atrioventricular valves What valves separate the atria and ventricles?
right Tricuspid valve is on the ___ side of the heart
left Mitral valve is on the __ side of the heart
semilunar valves valves separating ventricles from arteries are called
right ventricle and pulmonary artery pulmonary valve separates
left ventricle from the aorta. aortic valve separates
myocardium The heart is mostly made of what muscle tissue?
pacemaker of the heart (establishes rhythm) The SA node is the
SA node, AV node, HIS bundle, Purkinje fibers What is the order of the cardiac electrical conduction cycle?
relays electrical impulses from atria into ventricles The AV node
contract the ventricles The purkinje fibers
purkinje fibers What is the biggest cell in the heart?
heart refills with blood Diastole
forces blood out of the atria or ventricles Systole
pulses in the heart What does an electrocardiogram measure?
