Microtubule assembly is regulated by the
A. mitochondria.
B. centrosome.
C. centromere.
D. Golgi apparatus.
Answer: B
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If the receptive fields of the skin's receptors were smaller, then
A. precision would be greater, and we would not need as many receptors to monitor the environment for stimuli. B. precision would be greater, but we would need more receptors to monitor the environment for stimuli. C. precision would be lessened, and we would need more receptors to monitor the environment for stimuli. D. precision would be lessened, but we would not need as many receptors to monitor the environment for stimuli.
About 1 percent of the pancreas is located in structures known as
A) alpha cells. B) pancreatic islets. C) pancreatic arteries. D) the exocrine pancreas. E) beta cells.
True or False? The final products of the two meiotic divisions are four haploid daughter cells from an original diploid cell.
Answer the following statement true (T) or false (F)
Which lymph organ lies in the mediastinum?
A. Tonsils B. Thymus C. Spleen D. Appendix E. Aggregated lymphoid nodules