UTA A&P II Final Exam Questions with Correct Answers Latest Update 2025/2026
!!! In cardiac muscle, the fast depolarization phase of the action potential is the result of
________. - Answers increased membrane permeability to sodium ions
The following is a list of vessels and structures that are associated with the heart.
1. right atrium
2. left atrium
3. right ventricle
4. left ventricle
5. venae cavae
6. aorta
7. pulmonary trunk
8. pulmonary veins - Answers 5, 1, 3, 7, 8, 2, 4, 6
The bicuspid of mitral valve is located ______. - Answers between left atrium and left ventricle
!!! The wall of the left ventricle is thicker than the right because _____. - Answers the left ventricle
does more work than the right ventricle and the left ventricle produces a higher pressure than
the right
The right ventricle pumps blood into the _______. - Answers lungs via the pulmonary artery
The phase in the cardiac cycle when the mitral valve is closed and the aortic valve is open is the
______. - Answers ventricular contraction
Blood returning to the heart from the systemic circuit first enters the ______. - Answers Right
atrium
Pacemaker cells in the SA node - Answers both show a spontaneous depolarization and are
connected by gap junctions to atrial myocytes.
!!! The plateau phase of the cardiac muscle action potential relates to _____. - Answers the result
of K+ and Ca2+ influx
The T wave on an ECG tracing represents _____. - Answers ventricular repolarization
Drugs that block the beta-one adrenergic receptors will _____. - Answers decrease heart rate
, Blood flow into the heart from the venae cavae flows next through the ____ valve. - Answers
tricuspid
!!! The volume of blood ejected from each ventricle during a contraction is called the _____. -
Answers Stroke volume
Which of the following factors will increase the net filtration pressure to move fluid out of
capillaries? - Answers Both decreased plasma albumen and increased blood hydrostatic
pressure
!!! Which of the following statements is false concerning the movement of fluid between
capillaries and interstitial space? - Answers The net filtration pressure is usually zero.
Compared to arteries, veins _____. - Answers have thinner walls
Materials can move across capillary walls by - Answers diffusion, bulk flow, and transcytosis
!!! Blood flow to a tissue will increase if the __________. - Answers arterioles dilate
Arrange the structures in the following list in the order that blood will encounter as it flows from
the output side to the input side of the cardiovascular flow circuit.
1. venules
2. arterioles
3. capillaries
4. elastic arteries
5. medium veins
6. large veins
7. muscular arteries - Answers 4, 7, 2, 3, 1, 5, 6
Blood pressure increases with all of the following, except increased ______. - Answers
parasympathetic innervation
!!! The blood colloid osmotic pressure mostly depends on the ______. - Answers concentration of
plasma proteins
!!! Blood flow through a capillary is controlled by the _____. - Answers precapillary sphincter
!!! Blood moves through veins because of all of the following except ______. - Answers pumping
by the smooth muscle in the wall of the vein
!!! In cardiac muscle, the fast depolarization phase of the action potential is the result of
________. - Answers increased membrane permeability to sodium ions
The following is a list of vessels and structures that are associated with the heart.
1. right atrium
2. left atrium
3. right ventricle
4. left ventricle
5. venae cavae
6. aorta
7. pulmonary trunk
8. pulmonary veins - Answers 5, 1, 3, 7, 8, 2, 4, 6
The bicuspid of mitral valve is located ______. - Answers between left atrium and left ventricle
!!! The wall of the left ventricle is thicker than the right because _____. - Answers the left ventricle
does more work than the right ventricle and the left ventricle produces a higher pressure than
the right
The right ventricle pumps blood into the _______. - Answers lungs via the pulmonary artery
The phase in the cardiac cycle when the mitral valve is closed and the aortic valve is open is the
______. - Answers ventricular contraction
Blood returning to the heart from the systemic circuit first enters the ______. - Answers Right
atrium
Pacemaker cells in the SA node - Answers both show a spontaneous depolarization and are
connected by gap junctions to atrial myocytes.
!!! The plateau phase of the cardiac muscle action potential relates to _____. - Answers the result
of K+ and Ca2+ influx
The T wave on an ECG tracing represents _____. - Answers ventricular repolarization
Drugs that block the beta-one adrenergic receptors will _____. - Answers decrease heart rate
, Blood flow into the heart from the venae cavae flows next through the ____ valve. - Answers
tricuspid
!!! The volume of blood ejected from each ventricle during a contraction is called the _____. -
Answers Stroke volume
Which of the following factors will increase the net filtration pressure to move fluid out of
capillaries? - Answers Both decreased plasma albumen and increased blood hydrostatic
pressure
!!! Which of the following statements is false concerning the movement of fluid between
capillaries and interstitial space? - Answers The net filtration pressure is usually zero.
Compared to arteries, veins _____. - Answers have thinner walls
Materials can move across capillary walls by - Answers diffusion, bulk flow, and transcytosis
!!! Blood flow to a tissue will increase if the __________. - Answers arterioles dilate
Arrange the structures in the following list in the order that blood will encounter as it flows from
the output side to the input side of the cardiovascular flow circuit.
1. venules
2. arterioles
3. capillaries
4. elastic arteries
5. medium veins
6. large veins
7. muscular arteries - Answers 4, 7, 2, 3, 1, 5, 6
Blood pressure increases with all of the following, except increased ______. - Answers
parasympathetic innervation
!!! The blood colloid osmotic pressure mostly depends on the ______. - Answers concentration of
plasma proteins
!!! Blood flow through a capillary is controlled by the _____. - Answers precapillary sphincter
!!! Blood moves through veins because of all of the following except ______. - Answers pumping
by the smooth muscle in the wall of the vein
