During what phase of meiosis are homologous chromosomes separated from one another and pulled toward opposite poles of the cell by spindle fibers?
A) telophase I B) anaphase I C) anaphase II D) metaphase I
Answer: B
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________ nerves arise from the brain and generally innervate structures of the head and neck.
Fill in the blank(s) with the appropriate word(s).
If the concentration of sodium chloride in the interstitial fluid surrounding cells decreases and the concentration of other solutes remains constant,
A) the cells will shrink. B) the cells will swell. C) the fluid outside of the cells will become isotonic. D) the fluid outside of the cells will become hypertonic. E) the cells will not change.
Which layer of tissue is damaged in a first-degree burn?
A) hypodermis B) epidermis C) dermis D) both the epidermis and dermis.
Which of the following organs can store glycogen?
A. Liver and muscles B. Large and small intestines C. Stomach and pancreas D. Kidney and adrenal gland E. Spleen and pancreas