In mammals, which structure does the urine drain out of before entering a collecting duct?
a. the distal convoluted tubule
b. the descending segment of the loop of Henle
c. the proximal convoluted tubule
d. the ascending segment of the loop of Henle
Ans: a. the distal convoluted tubule
You might also like to view...
What is the correct pathway for a neural impulse?
a. Interneuron - motor - sensory b. Sensory - motor - interneuron c. Motor - sensory - interneuron d. Motor - sensory - interneuron e. Sensory - interneuron - motor
The fatty acid tails of a phospholipid are _____ because they _____.
A. hydrophobic ... dissolve easily in water B. hydrophobic ... have no charges to which water molecules can adhere C. hydrophilic ... consist of units assembled by dehydration reactions D. hydrophilic ... are easily hydrolyzed into their monomers E. hydrophobic ... consist of units assembled by dehydration reactions
A cell performs its normal activities, grows in size, and makes copies of its organelles during _______.
a) prophase b) anaphase c) interphase d) metaphase e) telophase
Various forms that a single gene can take at a given locus are called
A. kinetochores. B. alleles. C. autosomes. D. loci. E. chromatids.