The primary reason that extracellular fluid volume must be closely regulated is to
a. prevent changes in ICF osmolarity
b. maintain adequate urine formation
c. maintain proper blood pressure
d. prevent cells from swelling or shrinking
e. allow changes in ICF volume
C
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Most electrolyte reabsorption by the renal tubules is ________.
A) not Tm limited B) in the distal convoluted tubule C) hormonally controlled in distal tubule segments D) completed by the time the loop of Henle is reached
Obligatory water reabsorption involves the movement of water along an osmotic gradient
Indicate whether the statement is true or false
Matching
A) Independent assortment B) Chromosome segregation C) Chromosome crossover D) Gene recombination 19) Distribution of chromosomes to different gametes. 20) Results in chromosomes that have mixed contributions from each parent. 21) A particular gene's allele received by a gamete has no influence over selection of a different gene's allele. 22) Means by which genes trade places, some maternal and some paternal on each chromosome.
By the time epidermal cells reach the surface of the epidermis, they are filled with ________.
A. keratin B. carotene C. lunula D. granulosa