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Vasoconstriction: Quiz

  

Question 1: This enzyme is responsible for phosphorylating the light chain of ________ to stimulate cross bridge cycling.
KinesinMyosinTubulinDynein

Question 2: For example, ________ is available systemic (i.e.
PhenylpropanolamineLevonordefrinPseudoephedrineCathine

Question 3: Vasoconstriction can be a contributing factor to ________.
Sexual dysfunctionErectile dysfunctionSexual fetishismHypersexuality

Question 4: Vasoconstriction also occurs in superficial blood vessels of ________ animals when their ambient environment is cold; this process diverts the flow of heated blood to the center of the animal, preventing the loss of heat.
PoikilothermWarm-bloodedThermoregulationHeterothermy

Question 5: These compounds interact with cell surface ________.
Alpha-2 adrenergic receptorAlpha-1 adrenergic receptorDopamine receptorAdrenergic receptor

Question 6: Improper vasoconstriction may also play a role in secondary ________.
AtherosclerosisEssential hypertensionHypertensionAortic dissection

Question 7: Vasoconstriction is a procedure of the body that avoids ________.
HypertensionAortic dissectionOrthostatic hypotensionPulmonary hypertension

Question 8: Medications that cause vasoconstriction include antihistamines, decongestants and stimulants used to treat ________.
Attention-deficit hyperactivity disorderSchizophreniaBipolar disorderMajor depressive disorder

Question 9: The process is particularly important in staunching ________ and acute blood loss.
Gastrointestinal bleedingBruisePurpuraBleeding

Question 10: Many are used in medicine to treat ________ and as topical decongestants.
HypertensionPulmonary hypertensionAortic dissectionHypotension
















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