If a kidney tubule is viewed in a cross section under the microscope, how will the tubules appear?
A. They will look like hoses that have been cut in half lengthwise.
B. They will appear as circles.
C. They will look rectangular.
D. The cells will no longer be recognizable.
E. They will appear as squiggly lines.
B. They will appear as circles.
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Name the muscle that extends, abducts, and laterally rotates the thigh.
A) iliopsoas B) gluteus maximus C) gluteus medius D) gluteus minimus E) tensor fasciae latae
Calcium channel blockers are frequently used to
A. increase the heart rate. B. treat tachycardia or other arrhythmias. C. speed up conduction of impulses through the AV node. D. slow the closing of potassium ion channels. E. treat bradycardia and low blood pressure.
Human beings can synthesize all twenty amino acids the body must have.
Answer the following statement true (T) or false (F)
The force for glomerular filtration is the
A) fluid pressure produced by the displacement of the fluid in the lumen of the tubules. B) osmotic pressure in the glomerular capillaries. C) ATP-dependent processes in the nephron. D) blood pressure in the glomerular capillaries. E) None of the answers are correct.