Central venous blood pressure:
a. can be almost zero in the inferior vena cava
b. is usually 120 mm Hg during systole
c. is usually 80 mm Hg during diastole
d. both B and C above
a. can be almost zero in the inferior vena cava
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The metabolic capability of a muscle fiber can affect the degree of tension it can develop
Indicate whether the statement is true or false
Anosomia may result if the ________ bone is injured by a sharp blow to the nose.
Fill in the blank(s) with the appropriate word(s).
The pyramids are __________ nerve tracts that are involved in the conscious control of __________.
A) ascending, smooth muscle B) ascending, skeletal muscle C) descending, smooth muscle D) descending, cardiac muscle E) descending, skeletal muscle
A hormone that can lower blood levels of calcium ion is
A) parathyroid hormone. B) thyroxine. C) calcitonin. D) glucagon. E) oxytocin.