The phospholipids within the plasma membrane
a. form a bilayer with the nonpolar tails buried in the center and the hydrophilic heads lined up on the outer and inner surfaces.
b. serve as a barrier to passage of water-soluble substances between the ICF and ECF.
c. are constantly moving
d. both (a) and (b) only
e. all of these answers.
E
You might also like to view...
The filtration barrier in the renal corpuscle consists of which three layers?
A) filtration slits, foot processes, and slit pores B) fenestrations, matrix, and foot processes C) fenestrated endothelium of glomerulus, basement membrane of glomerulus, and podocyte filtration slits D) basement membrane of glomerulus, foot processes, and capsular outer layer E) podocyte filtration slits, matrix cells in the glomerulus, and extraglomerular mesangial cells
Individuals with McArdle's disease cannot break down glycogen. How would this affect substrate utilization during exercise?
What will be an ideal response?
If NADH and FADH2 fail to be oxidized as part of the electron transport chain (ETC), what is affected?
A) the phosphorylation and oxidation of glyceraldehyde-3-phosphate B) the regeneration of oxaloacetate C) the electromotive force required to drive the electron transport chain (ETC) D) the formation of acetyl-CoA
Which of the following is an androgen?
A) Estrogen B) Testosterone C) Progesterone D) Luteinizing hormone (LH) E) Follicle-stimulating hormone (FSH)