JBL LEARNING PARAMEDIC CARDIOVASCULAR
EMERGENCIES CHAPTER 15 | TEST STUDY
GUIDE 2026/2027 COMPLETE QUESTIONS
WITH VERIFIED CORRECT ANSWERS || 100%
GUARANTEED PASS NEWEST VERSION
cardiovascular disease claimed what percentage of deaths in 2016 ------- ✔ CORRECT ANSWER
✓✓30.6% 1 in 3
what receives tthe incoming blood ------- ✔ CORRECT ANSWER ✓✓atrium
what pumps outgoing blood ------- ✔ CORRECT ANSWER ✓✓ventricle
what is the heart's main artery ------- ✔ CORRECT ANSWER ✓✓aorta
which side of the heart receives oxygen poor blood from thte veins ------- ✔ CORRECT ANSWER
✓✓right side
how does blood enter the heart ------- ✔ CORRECT ANSWER ✓✓supervior and inferior venae
cavae
where does the superior and inferior venae cavae send blood to ------- ✔ CORRECT ANSWER
✓✓right atrium
,aftter the atrium where does the blood go ------- ✔ CORRECT ANSWER ✓✓right ventricle
after contractiton the right ventricle sends blood to the ------- ✔ CORRECT ANSWER
✓✓pulmonary arteries
where is blood reoxygenated ------- ✔ CORRECT ANSWER ✓✓the lungs
blood returns through the heart ------- ✔ CORRECT ANSWER ✓✓through the pulmonary veins
what side of the heart receives oxygen rich blood from the lungs ------- ✔ CORRECT ANSWER
✓✓left
blood travels from the pulmonary veins into what ------- ✔ CORRECT ANSWER ✓✓left atrium
after the left atrium blood passes through ------- ✔ CORRECT ANSWER ✓✓left ventricle
the left ventricle pumps blood into the ------- ✔ CORRECT ANSWER ✓✓aorta
the hearts electrical conduction sytem begin in the ------- ✔ CORRECT ANSWER ✓✓sinus node
(upper part of right atrium)
the sinus node is also known as ------- ✔ CORRECT ANSWER ✓✓notrial (SA) node
the electrodes cross a bridge of special electrical tissue called ------- ✔ CORRECT ANSWER
✓✓atrioventricular (AV) node
,the impulses spread through ------- ✔ CORRECT ANSWER ✓✓the bundle of HIS
right and left bundle branches and purkinje fibers cause what ------- ✔ CORRECT ANSWER
✓✓muscle cells to contract
spontaneous without a stimulus from a nerve is called ------- ✔ CORRECT ANSWER
✓✓automaticity
the stimulus orinates in hte SA node controlled by impulses in the brain which arrive by ------- ✔
CORRECT ANSWER ✓✓autonomic nervous system (do not require concsious thought)
two parts of the autonomic nervous system ------- ✔ CORRECT ANSWER ✓✓sympathetic and
parasympathetic
sympathetic nervous system ------- ✔ CORRECT ANSWER ✓✓the division of the autonomic
nervous system that arouses the body, mobilizing its energy in stressful situations (fight or
flight)
parasympathetic nervous system ------- ✔ CORRECT ANSWER ✓✓the division of the autonomic
nervous system that calms the body, conserving its energy
in times of stress which system takes conttrol ------- ✔ CORRECT ANSWER ✓✓sympathetic
nervous system
in times of relaxation which system takes control ------- ✔ CORRECT ANSWER
✓✓parasympathetic
, what must have continueous supply of oxygen and nutu=rients to pump blood ------- ✔
CORRECT ANSWER ✓✓myocardium
cardiac output is increased how ------- ✔ CORRECT ANSWER ✓✓increased heart rate and sttroke
volume
blood and oxygen is delivered to the myocardium through ------- ✔ CORRECT ANSWER
✓✓dilation (widening of the coronary artery)
what do the coronary arteries do ------- ✔ CORRECT ANSWER ✓✓supply blood to the heart
muscle
where do the coronary arteries provide blood ------- ✔ CORRECT ANSWER ✓✓just above the
aortic valve
right coronary artery supplies blood to ------- ✔ CORRECT ANSWER ✓✓the right atrium,
portions of the conducting system of the heart, portions of the right and left ventricles
the left coronary. artery supples blood to ------- ✔ CORRECT ANSWER ✓✓left atrium and left
ventricles
two arteries that supply blood to the head and arms ------- ✔ CORRECT ANSWER ✓✓right and
left carotid arteries to the brain
right and left subclavian to the upper extremities
at the umbilicus the aorta divides into ------- ✔ CORRECT ANSWER ✓✓right and left iliac arteries
which supply blood to the groin, pelvis, and legs
EMERGENCIES CHAPTER 15 | TEST STUDY
GUIDE 2026/2027 COMPLETE QUESTIONS
WITH VERIFIED CORRECT ANSWERS || 100%
GUARANTEED PASS NEWEST VERSION
cardiovascular disease claimed what percentage of deaths in 2016 ------- ✔ CORRECT ANSWER
✓✓30.6% 1 in 3
what receives tthe incoming blood ------- ✔ CORRECT ANSWER ✓✓atrium
what pumps outgoing blood ------- ✔ CORRECT ANSWER ✓✓ventricle
what is the heart's main artery ------- ✔ CORRECT ANSWER ✓✓aorta
which side of the heart receives oxygen poor blood from thte veins ------- ✔ CORRECT ANSWER
✓✓right side
how does blood enter the heart ------- ✔ CORRECT ANSWER ✓✓supervior and inferior venae
cavae
where does the superior and inferior venae cavae send blood to ------- ✔ CORRECT ANSWER
✓✓right atrium
,aftter the atrium where does the blood go ------- ✔ CORRECT ANSWER ✓✓right ventricle
after contractiton the right ventricle sends blood to the ------- ✔ CORRECT ANSWER
✓✓pulmonary arteries
where is blood reoxygenated ------- ✔ CORRECT ANSWER ✓✓the lungs
blood returns through the heart ------- ✔ CORRECT ANSWER ✓✓through the pulmonary veins
what side of the heart receives oxygen rich blood from the lungs ------- ✔ CORRECT ANSWER
✓✓left
blood travels from the pulmonary veins into what ------- ✔ CORRECT ANSWER ✓✓left atrium
after the left atrium blood passes through ------- ✔ CORRECT ANSWER ✓✓left ventricle
the left ventricle pumps blood into the ------- ✔ CORRECT ANSWER ✓✓aorta
the hearts electrical conduction sytem begin in the ------- ✔ CORRECT ANSWER ✓✓sinus node
(upper part of right atrium)
the sinus node is also known as ------- ✔ CORRECT ANSWER ✓✓notrial (SA) node
the electrodes cross a bridge of special electrical tissue called ------- ✔ CORRECT ANSWER
✓✓atrioventricular (AV) node
,the impulses spread through ------- ✔ CORRECT ANSWER ✓✓the bundle of HIS
right and left bundle branches and purkinje fibers cause what ------- ✔ CORRECT ANSWER
✓✓muscle cells to contract
spontaneous without a stimulus from a nerve is called ------- ✔ CORRECT ANSWER
✓✓automaticity
the stimulus orinates in hte SA node controlled by impulses in the brain which arrive by ------- ✔
CORRECT ANSWER ✓✓autonomic nervous system (do not require concsious thought)
two parts of the autonomic nervous system ------- ✔ CORRECT ANSWER ✓✓sympathetic and
parasympathetic
sympathetic nervous system ------- ✔ CORRECT ANSWER ✓✓the division of the autonomic
nervous system that arouses the body, mobilizing its energy in stressful situations (fight or
flight)
parasympathetic nervous system ------- ✔ CORRECT ANSWER ✓✓the division of the autonomic
nervous system that calms the body, conserving its energy
in times of stress which system takes conttrol ------- ✔ CORRECT ANSWER ✓✓sympathetic
nervous system
in times of relaxation which system takes control ------- ✔ CORRECT ANSWER
✓✓parasympathetic
, what must have continueous supply of oxygen and nutu=rients to pump blood ------- ✔
CORRECT ANSWER ✓✓myocardium
cardiac output is increased how ------- ✔ CORRECT ANSWER ✓✓increased heart rate and sttroke
volume
blood and oxygen is delivered to the myocardium through ------- ✔ CORRECT ANSWER
✓✓dilation (widening of the coronary artery)
what do the coronary arteries do ------- ✔ CORRECT ANSWER ✓✓supply blood to the heart
muscle
where do the coronary arteries provide blood ------- ✔ CORRECT ANSWER ✓✓just above the
aortic valve
right coronary artery supplies blood to ------- ✔ CORRECT ANSWER ✓✓the right atrium,
portions of the conducting system of the heart, portions of the right and left ventricles
the left coronary. artery supples blood to ------- ✔ CORRECT ANSWER ✓✓left atrium and left
ventricles
two arteries that supply blood to the head and arms ------- ✔ CORRECT ANSWER ✓✓right and
left carotid arteries to the brain
right and left subclavian to the upper extremities
at the umbilicus the aorta divides into ------- ✔ CORRECT ANSWER ✓✓right and left iliac arteries
which supply blood to the groin, pelvis, and legs
