The function of the nucleolus is to make
A. the subunits of ribosomes.
B. the secretions that will be packaged by the Golgi apparatus.
C. histones.
D. DNA molecules.
E. the deoxyribose sugar.
Answer: A
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In the ascending limb of the loop of Henle the ________.
A) thin segment is freely permeable to water B) thick segment is permeable to water C) thin segment is not permeable to sodium and chloride D) thick segment moves ions out into interstitial spaces for reabsorption
Which of the following choices accurately describes the crural bones?
A. Both the tibia and fibula are weight-bearing. B. Neither the tibia nor fibula is weight-bearing. C. Only the tibia is weight-bearing. D. Only the fibula is weight-bearing.
In cases where the spleen is removed which organ takes over responsibility of removing old red blood cells?
A. Loop of Henle B. collecting duct C. glomerulus D. liver E. urinary bladder
Lamellar bone
A. is very light in weight. B. has a porous appearance. C. has its collagen fibers randomly oriented. D. is organized into thin sheets of tissue. E. is not easily restructured.