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BMS 108 Test With Complete Solution
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BMS 108 Test With CompleteSolution
an increased GFR leads to an increase in urine production - Answer true
the conduction system of the heart initiates and propagates the action potential
throughout the heart, after the AV node depolarizes the action potential next moves in
the purjkin fibers - Answer false
blood clots form at a... plaques because the plaques secrete cholesterol into the blood -
Answer false
the frank-sterling law states the heart is arrhythmical.. - Answer false
the glomerular filtration rate ca be increased or decreased by dialation or constriction
of the distal tube - Answer false
blood pH should be between 7.55-7.65 - Answer false
antiduretics hormone is secreted in response to low blood osmolarity - Answer false
meiosis is not completed in the secondary oocyte until after fertilization - Answer true
B lymphocytes are responsible for cell mediated immunity - Answer true
the placenta has surface FAS ligand receptors that causes apoptosis of T lymphocytes
and thus prevents immune system attack - Answer true
a greater pressure of the left ventricle than aorta carries the aortic semilunar valves to
open - Answer true
at rest, most blood is within the venous system - Answer true
________ may result from increased plasma protein ________ - Answer false
cardiac output increases as heart rate increases - Answer true
leukocytes secrete seretonin which will cause constriction of blood vessels. thus
reducing the loss of blood. - Answer false
helper T cells function is... - Answer secrete growth factors
during isometric ventricular contraction of pressure is.. - Answer increasing
increased sympathetic neuron activity will cause.. - Answer vasoconstriction of afferent
arterioles
which of the following factors does NOT aid in the return of venous blood to the heart -
, Answer parasympathetic stimulation of arterioles
what is the role of seretonin in blood clotting - Answer enhances the platelet release
reaction
vitamin K is needed for.. - Answer protection of clotting factors
what causes the semilunar valves to close.. - Answer higher pressure of the aorta +
pulmonary ____ the ventricles
cardiac______ channels are called HCN channels because they open in response to.. -
Answer pacemaker
what occurs when the pressure in the arterioles drops below the pressure of the atria.. -
Answer AV valves open
myocardial cells exhibit __________ instead of quickly repolarizing. this is due to.. -
Answer inward diffusion of calcium through Ca+ channels
The first anatomical change associated with atherosclerosis is the appearance of -
Answer fatty streaks
Functions of the lymphatic system include all of the following EXCEPT.. - Answer
transport of absorbed peptides
type of cells the produces antibodies.. - Answer plasma cells
interstitial fluid is derived from.. - Answer plasma
Which of the following is NOT an action of angiotensin II to raise blood pressure.. -
Answer production of aldosterone
The frank-sterling law of the heart tells us that.. - Answer as EDV increases SV
increases due to intrinsic changes of the heart
an increase in blood volume in the left atrium will___________ ADH secretion - Answer
inhibit
hydrostatic pressure is _________ and osmotic pressure is ________ at the arterial end of
a capillary - Answer higher, lower
All of the following adaptions may occur in response to exercise EXCEPT.. - Answer
decrease PCO2
the ejection fraction is.. - Answer the ration of end diastolic volume to end systalic
volume
which of the following abnormal findings may be used in a urine sample of type II
diabetes.. - Answer all of the above-
ketones
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