ECG chapter 1 packet Question and
answers already passed 2026/2027
The apex of the heart is formed by the - correct answer Tip of the left ventricle
The left atrium receives blood from the - correct answer pulmonary veins
The anterior surface of the heart consists primarily of the - correct answer right ventricle
Blood pressure is determined by _______ multiplied by ______ - correct answer Cardiac output;
peripheral vascular resistance
The right atrium receives blood from the head, neck, and thorax via the _____, from the remainder of
the body via the ______, and from the heart via the _________ - correct answer Superior vena cava;
inferior vena cava; coronary sinus
The heart is divided into _______ chambers but functions as a ___-sided pump - correct answer 4, 2
Stimulation of alpha-adrenergic receptors result in: - correct answer Peripheral vasoconstriction
Which side of the heart is a high-pressure system that pumps arterial blood to the systemic - correct
answer Right
Which side of the heart is a high-pressure system that pumps arterial blood to the systemic circulation -
correct answer left
The thick, muscular layer of the heart wall that contains the atrial and ventricular muscle fibers
necessary for contraction is the - correct answer Myocardium
answers already passed 2026/2027
The apex of the heart is formed by the - correct answer Tip of the left ventricle
The left atrium receives blood from the - correct answer pulmonary veins
The anterior surface of the heart consists primarily of the - correct answer right ventricle
Blood pressure is determined by _______ multiplied by ______ - correct answer Cardiac output;
peripheral vascular resistance
The right atrium receives blood from the head, neck, and thorax via the _____, from the remainder of
the body via the ______, and from the heart via the _________ - correct answer Superior vena cava;
inferior vena cava; coronary sinus
The heart is divided into _______ chambers but functions as a ___-sided pump - correct answer 4, 2
Stimulation of alpha-adrenergic receptors result in: - correct answer Peripheral vasoconstriction
Which side of the heart is a high-pressure system that pumps arterial blood to the systemic - correct
answer Right
Which side of the heart is a high-pressure system that pumps arterial blood to the systemic circulation -
correct answer left
The thick, muscular layer of the heart wall that contains the atrial and ventricular muscle fibers
necessary for contraction is the - correct answer Myocardium
