BIO 202-ARIZONA COLLEGE FINAL GUIDE WITH QUESTIONS
AND 100% CORRECT ANSWERS!!
Which valve guards the base of the aorta and opens when the ventricles are
contracting?
a) Tricuspid valve
b) Pulmonary semilunar valve
c) Aortic semilunar valve
d) Mitral valve
Correct Answer: c) Aortic semilunar valve
Microscopic vessels composed of simple squamous epithelial cells are called:
a) Arteries
b) Veins
c) Capillaries
d) Venules
Correct Answer: c) Capillaries
A person with a heart rate of 75 beats per minute and a stroke volume of 60 mL per
beat has a cardiac output of:
a) 3000 mL/minute
b) 4500 mL/minute
c) 6000 mL/minute
d) 7500 mL/minute
Correct Answer: b) 4500 mL/minute
,Resting, filling, and dilation describe which of the following?
a) Systole
b) Diastole
c) Contraction
d) Ejection
Correct Answer: b) Diastole
Blood is returned to the heart from all body parts by the:
a) Arteries
b) Capillaries
c) Veins
d) Lymphatics
Correct Answer: c) Veins
The sinoatrial node is located in the:
a) Left atrium
b) Right atrium
c) Left ventricle
d) Right ventricle
Correct Answer: b) Right atrium
, Which one of the following represents the correct path for the transmission of an
impulse in the intrinsic conduction system of the heart?
a) Atrioventricular (AV) node, sinoatrial (SA) node, atrioventricular (AV) bundle,
right and left bundle branches, Purkinje fibers
b) Sinoatrial (SA) node, atrioventricular (AV) node, atrioventricular (AV) bundle,
right and left bundle branches, Purkinje fibers
c) Sinoatrial (SA) node, right and left bundle branches, atrioventricular (AV) node,
atrioventricular (AV) bundle, Purkinje fibers
d) Atrioventricular (AV) node, sinoatrial (SA) node, Purkinje fibers, right and left
bundle branches, atrioventricular (AV) bundle
Correct Answer: b) Sinoatrial (SA) node, atrioventricular (AV) node,
atrioventricular (AV) bundle, right and left bundle branches, Purkinje fibers
Which one is the correct sequence going from the outermost to the innermost layer
of a blood vessel wall?
a) Tunica externa, tunica media, tunica intima
b) Tunica intima, tunica media, tunica externa
c) Tunica media, tunica intima, tunica externa
d) Superior and inferior vena cava
Correct Answer: a) Tunica externa, tunica media, tunica intima
The tricuspid valve is located between the:
a) Left atrium and left ventricle
b) Right atrium and right ventricle
c) Right ventricle and pulmonary artery
AND 100% CORRECT ANSWERS!!
Which valve guards the base of the aorta and opens when the ventricles are
contracting?
a) Tricuspid valve
b) Pulmonary semilunar valve
c) Aortic semilunar valve
d) Mitral valve
Correct Answer: c) Aortic semilunar valve
Microscopic vessels composed of simple squamous epithelial cells are called:
a) Arteries
b) Veins
c) Capillaries
d) Venules
Correct Answer: c) Capillaries
A person with a heart rate of 75 beats per minute and a stroke volume of 60 mL per
beat has a cardiac output of:
a) 3000 mL/minute
b) 4500 mL/minute
c) 6000 mL/minute
d) 7500 mL/minute
Correct Answer: b) 4500 mL/minute
,Resting, filling, and dilation describe which of the following?
a) Systole
b) Diastole
c) Contraction
d) Ejection
Correct Answer: b) Diastole
Blood is returned to the heart from all body parts by the:
a) Arteries
b) Capillaries
c) Veins
d) Lymphatics
Correct Answer: c) Veins
The sinoatrial node is located in the:
a) Left atrium
b) Right atrium
c) Left ventricle
d) Right ventricle
Correct Answer: b) Right atrium
, Which one of the following represents the correct path for the transmission of an
impulse in the intrinsic conduction system of the heart?
a) Atrioventricular (AV) node, sinoatrial (SA) node, atrioventricular (AV) bundle,
right and left bundle branches, Purkinje fibers
b) Sinoatrial (SA) node, atrioventricular (AV) node, atrioventricular (AV) bundle,
right and left bundle branches, Purkinje fibers
c) Sinoatrial (SA) node, right and left bundle branches, atrioventricular (AV) node,
atrioventricular (AV) bundle, Purkinje fibers
d) Atrioventricular (AV) node, sinoatrial (SA) node, Purkinje fibers, right and left
bundle branches, atrioventricular (AV) bundle
Correct Answer: b) Sinoatrial (SA) node, atrioventricular (AV) node,
atrioventricular (AV) bundle, right and left bundle branches, Purkinje fibers
Which one is the correct sequence going from the outermost to the innermost layer
of a blood vessel wall?
a) Tunica externa, tunica media, tunica intima
b) Tunica intima, tunica media, tunica externa
c) Tunica media, tunica intima, tunica externa
d) Superior and inferior vena cava
Correct Answer: a) Tunica externa, tunica media, tunica intima
The tricuspid valve is located between the:
a) Left atrium and left ventricle
b) Right atrium and right ventricle
c) Right ventricle and pulmonary artery
