A hemorrhage results in which of the following?
A) A decrease in ECF volume but an increase ICF volume
B) A decrease in water volume and an increase in osmolarity
C) An increase in ECF volume but a decrease in ICF volume
D) A decrease in water volume without significantly affecting the osmolarity
E) A decrease in water volume and a decrease in osmolarity
D
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Select the pituitary hormone that increases the concentration of blood sugar
a. glucagon b. insulin c. cortisol d. epinephrine e. growth hormone
The signals that control your handwriting travel down the spinal cord in the ________ tracts.
A. medial vestibulospinal B. corticospinal C. tectospinal D. lateral vestibulospinal E. spinocerebellar
Increased pressure in the aortic arch will activate the aortic arch reflex and cause
A. a decrease in the frequency of action potentials from the aortic baroreceptors. B. increased parasympathetic stimulation of the heart. C. vasoconstriction of peripheral vessels increasing the blood pressure. D. increased ADH secretion. E. increased sympathetic stimulation of the heart.
About 70% of the ventricle filling is achieved passively without the contraction of the atria.
Answer the following statement true (T) or false (F)