MPP Comprehensive Final Exam Questions Correctly Answered.
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Course
MPP.
Institution
MPP.
MPP Comprehensive Final Exam Questions Correctly Answered.
The major constituent of plasma is - CORRECT ANSWER water
Select all the correct responses regarding hematocrit: - CORRECT ANSWER -Is an indicator of oxygen carrying capacity of the blood
-is the % of red blood cells to total blood...
MPP Comprehensive Final Exam
Questions Correctly Answered.
The major constituent of plasma is - CORRECT ANSWER water
Select all the correct responses regarding hematocrit: - CORRECT ANSWER -Is an indicator of oxygen
carrying capacity of the blood
-is the % of red blood cells to total blood volume
-Is the portion of the blood where you would find hemoglobin
Thrombin - CORRECT ANSWER plays a role in clot formation
The ventricular diastolic phase is associated with - CORRECT ANSWER ventricular filling and aortic elastic
recoil
End diastolic volume - CORRECT ANSWER can be influenced by venous return
Select the option that can increase cardiac output: - CORRECT ANSWER -norepinephrine and
epinephrine
-increased ventricular preload
-increased slope of pacemaker potentials of --- autorhythmic cells in the S.A. node
constriction of veins
-ALL
Sinus bradycardia is defined by a resting heart rate less than 60 beats per minute in awake adults. Select
a possible cause. - CORRECT ANSWER Increased vagal activity
Diastolic pressure in capillaries is ______________ pressure in the vena cava - CORRECT ANSWER higher
than
,Sympathetic tone - CORRECT ANSWER is the major influence on arteriolar diameter at rest
Total peripheral resistance - CORRECT ANSWER Contributes to blood pressure.
What variables influence blood flow? - CORRECT ANSWER -Arteriolar diameter
-Sympathetic tone
-Upstream vs downstream pressure gradients
-Cardiac stroke volume
Arterial baroreceptors - CORRECT ANSWER increase their firing rate as pressure increases
Blood flow through the pulmonary vascular bed - CORRECT ANSWER varies directly with cardiac output
Patient A's blood pressure is 135/100, and patient B's pressure is 115/70. Which of the following
statements is correct? - CORRECT ANSWER A's left ventricle faces a higher afterload
Which of the Starling forces do you expect to be increased in someone with hypertension (elevated
blood pressure)? - CORRECT ANSWER Plasma hydrostatic pressure
Plasma oncotic pressure influences the distribution of water between _______ compartments and is a
function of ___________. - CORRECT ANSWER plasma and interstitial, plasma protein concentration
The largest single contributor to total peripheral resistance is - CORRECT ANSWER resistance in the
skeletal muscle vascular bed
Renin release - CORRECT ANSWER is stimulated by a fall in GFR
Some pregnant women develop a form of gestational hypertension known as preeclampsia. This
disorder is often associated with a hypersensitivity to angiotensin-II. Why might hypersensitivity to Ang-
II cause hypertension? - CORRECT ANSWER Ang-II is a potent vasoconstrictor
, Changes in plasma volume are sensed - CORRECT ANSWER as changes in blood pressure
In response to severe blood loss, - CORRECT ANSWER The renin-angiotensin-aldosterone system is
activated
Select all the possible changes that would cause stroke volume to increase. - CORRECT ANSWER -
Sympathetic stimulation of the heart
-Decreased diastolic blood pressure
-Venous constriction
-Increased preload
Sequence the pathway of blood flow through the cardiovascular system starting at the right atrium. -
CORRECT ANSWER 1. Pulmonary vein
2. Left ventricle
3. Aortic valve
4. Arterioles
5. Tissue capillaries
6. Venules
7. Vena Cava
From the options of physiological pairs, which options do not belong together? - CORRECT ANSWER
Altered ventricular contractility: parasympathetic stimulation
Water will move into a cell if: - CORRECT ANSWER water channels are present and intracellular
osmolarity is higher than extracellular
Which of the following statements about the Na+/K+ pump is TRUE - CORRECT ANSWER -Its activity
requires ATP
-It is an antiporter
-It transports K+ into the cell and Na+ out of the cell
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