Two solutions are separated by a semipermeable membrane with the same properties as a cell membrane. Solution A is 5 percent glucose and solution B is 10 percent glucose. Under these circumstances,
A) water will move from solution A to solution B.
B) water will move from solution B to solution A.
C) glucose will move from solution A to solution B.
D) glucose will move from solution B to solution A.
E) at equilibrium the concentration of glucose will be higher in solution B.
A) water will move from solution A to solution B.
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Which of the following best describes the sarcoplasmic reticulum?
A) protein that accounts for elasticity of resting muscle B) repeating unit of striated myofibrils C) storage and release site for calcium ions D) thin filaments are anchored here E) largely made of myosin molecules
Norepinephrine binds predominantly with _____ and ______ receptors located near postganglionic sympathetic fiber terminals
Fill in the blank(s) with correct word
The stomach absorbs a significant amount of digested food.
Answer the following statement true (T) or false (F)
The effectiveness of positive-pressure ventilations when treating a head-injured patient can ONLY be determined by:
A. immediate reassessment following the intervention. B. a neurosurgeon or emergency department physician. C. reassessing the patient's blood pressure after at least 10 minutes. D. noting a decrease in the heart rate during ventilations.