chapter 9 Flashcards
(142 cards)
the cardiovascular system is also called the ___ system
circulatory
name 3 layers or linings of the heart
endocardium
pericardium
myocardium
the heart is divided into right and left sides by a partition called the
septum
the upper chambers of the heart are called the ___ and the lower chambers are called the ____
atria and ventricles
the aria are separated by the ___ septum and the ventricles are separated by the ___ septum
interatrial and interventricular
when blood begins in the heart moves to the lungs and back to the heart it is called ____ circulation
pulmonary
when blood begins in the heart and is pumped out to all body parts and hen returns to the heart is called ____ circulation
systemic
the ___ are a branching system of vessels that transports oxygenated blood from the heart to all body parts.
arteries
___ transport deoxygenated blood from the body back to the heart
veins
_____ are microscopic blood vessels that connect arterioles with venues and facilitate the passage of oxygen and nutrients to cell bodies and remove waste and carbon dioxide.
capillaries
___ consists of formed elements and plasma
blood
name the 3 formed elements
erythrocytes
leukocytes
thrombocytes
name the 4 tissues associated with the electrical system in the heart
sinoatrial node
atrioventricular node
atrioventricular bundle
purkinje fibers
the ____ ___ is the pacemaker of the heart
sinoatrial node
the ____ node transports electrical impulses to the atrioventricular bundle.
atrioventricular
another name for the atrioventricular bundle is the ___ ___ ____
bundle of His
the ____ network/fibers transports electrical impulses throughout the ventricular conduction system
purkinje
the hearts electrical activity is recorded by an instrument called the
electrocardiogram
name the 3 main types of blood vessels
arteries
capillaries
veins
list 4 factors about arteries
elastic layer
carry oxygenated blood
pulse
carry blood away from the heart
the ___ artery is located in the neck
carotid
the artery used to measure BP is the ___-
brachial
the ___ artery is located in the groin area
femoral
the ____ artery is located in the wrist _thumb side). It is the most common site for taking a pulse.
radial