Cilia and flagella are distinguished from each other on the basis of
A. width and numbers.
B. length and numbers.
C. depth and numbers.
D. length and width.
E. None of these choices is correct.
B
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The technical term for "cellular drinking" is _______________
Fill in the blank with correct word.
What mineral is most needed during the clotting cascade?
a. magnesium b. calcium c. phosphorus d. iron e. sodium
Leptin stimulates the release of melanocortins
Indicate whether the statement is true or false
Osteogenesis imperfecta is
A. a disease in children characterized by soft, bowed, and swollen bones. B. bone inflammation that often results from bacterial infection. C. a group of genetic disorders producing very brittle bones that are easily fractured; this occurs because of insufficient collagen development. D. a disease in adults characterized by softening of bones resulting from calcium depletion. E. a disease in adults, especially women, characterized by a reduced amount of bone matrix.