questions and answers.
Qs
which of the following hormone is produced by the thyroid gland and is active in
calcium metabolism?
A. aldosterone
B. calcitonin
C. thyroxine
D. Parathyroid - n
Ans✔
calcitonin
Qs
which of the following occurs at the beginning of systole in a healthy heart?
A. ventricle contracts
B. the atria contracts
C. mitral valve opens
D. the tri valve opens - n
Ans✔
ventricles contract
Qs
peripheral vasodilation results in heat loss through which of the. following
processes
A. conduction
B. Convection
C. Radiation
D. Evaporation - n
, Ans✔
radiation
Qs
which of the following may indicate a hypersecretion of thyroid hormones
A. Weightloss
B. bradycardia
C. cold intolerance
D. lethargy - n
Ans✔
weight loss
Qs
what is the function of angiotensin 2 in the regulation of blood pressure
A. vasoconstriction
B. vasodilation
C. increase heart rate
D. decrease heart rate - n
Ans✔
vasoconstriction
Qs
which of the following structures of the GI system absorbs iron and bile salts
A. Ileum
B. jejunum
C. colon
D. duodemun - n
Ans✔
Ileum