BMS 108 Exam Questions and Answers
100% Solved | Graded A+
an increased GFR leads to an increase in urine production - ✔✔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 - ✔✔false
blood clots form at a... plaques because the plaques secrete cholesterol
into the blood - ✔✔false
the frank-sterling law states the heart is arrhythmical.. - ✔✔false
the glomerular filtration rate ca be increased or decreased by dialation or
constriction of the distal tube - ✔✔false
blood pH should be between 7.55-7.65 - ✔✔false
antiduretics hormone is secreted in response to low blood osmolarity -
✔✔false
meiosis is not completed in the secondary oocyte until after fertilization -
✔✔true
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B lymphocytes are responsible for cell mediated immunity - ✔✔true
the placenta has surface FAS ligand receptors that causes apoptosis of T
lymphocytes and thus prevents immune system attack - ✔✔true
a greater pressure of the left ventricle than aorta carries the aortic
semilunar valves to open - ✔✔true
at rest, most blood is within the venous system - ✔✔true
________ may result from increased plasma protein ________ - ✔✔false
cardiac output increases as heart rate increases - ✔✔true
leukocytes secrete seretonin which will cause constriction of blood vessels.
thus reducing the loss of blood. - ✔✔false
helper T cells function is... - ✔✔secrete growth factors
during isometric ventricular contraction of pressure is.. - ✔✔increasing
increased sympathetic neuron activity will cause.. - ✔✔vasoconstriction of
afferent arterioles
which of the following factors does NOT aid in the return of venous blood to
the heart - ✔✔parasympathetic stimulation of arterioles
what is the role of seretonin in blood clotting - ✔✔enhances the platelet
release reaction