The plasma clearance of a substance can be used to calculate the glomerular filtration rate (GFR) if that substance is freely filtered at the glomerulus and
a. secreted and reabsorbed by the tubules.
b. neither reabsorbed nor secreted by the tubules.
c. secreted by the tubules.
d. reabsorbed by the tubules.
e. none of these answers.
B
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A. Mucous B. Serous C. Cutaneous D. Synovial E. Cartilaginous
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Describe the orientations of phospholipids and glycolipids when they form a micelle
A) The hydrophobic tails are inside, and the hydrophilic heads form the surface of the micelle. B) The hydrophilic tails are inside, and the hydrophobic heads form the surface of the micelle. C) The hydrophobic heads are inside, and the hydrophilic tails form the surface of the micelle. D) The hydrophilic heads are inside, and the hydrophobic tails form the surface of the micelle. E) The phospholipids are on the inside, and the glycolipids form the surface of the micelle.