The DCT secretes hydrogen ions in exchange for sodium ions by the process of
A) diffusion.
B) facilitated diffusion.
C) osmosis.
D) cotransport.
E) energy-dependent exchange pump.
Answer: E
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In general, polar molecules will dissolve in polar solvents, while nonpolar molecules cannot.
Answer the following statement true (T) or false (F)
Which of the following is incorrect pertaining to the lumbar cistern?
A) It contains CSF. B) It contains the cauda equina. C) It contains the internal filum terminale. D) It typically begins in adults at L2. E) It contains epidural fat.
Use word parts to construct the following medical terms. aden/o cyst/o glomerul/o hemat/o leuk/o nephro/o olig/o pyel/o ureter/o urethr/o ur/o -ectasis -ectomy -emia -itis -lith -oma -osis -pathy -sclerosis -scopy -uria distension of the ureter
What will be an ideal response?
Where would you expect to find numerous gap junctions in muscular tissue?
A. The A bands of skeletal and cardiac muscle B. The intercalated discs of cardiac muscle C. Multiunit smooth muscle D. The sarcolemma of skeletal muscle E. The sarcoplasmic reticulum of skeletal muscle