________ is the stage of development in the life of an erythrocyte during which the nucleus is ejected.
Fill in the blank(s) with the appropriate word(s).
Normoblast
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Type 2 diabetes
A) can usually be controlled by diet and exercise rather than with medication. B) is associated with an immune reaction to the pancreatic cells. C) is a lack of insulin production. D) is typically diagnosed in the very young. E) is not as common as type 1 diabetes.
Which is NOT a basic method of cell-to-cell communication?
A) mechanical signals B) cytoplasmic transfer of signals C) nerve and blood-transported signals D) contact-dependent signals E) diffused chemical signals
Simple epithelia have ________
A) multiple layers of just one type of epithelial cells B) all three types of epithelial cells arranged in one layer C) two types of epithelial cells, arranged in one layer D) one type of epithelial cell, arranged in a single layer
Name the two arteries formed by the division of the brachiocephalic trunk
A) right common carotid artery and left common carotid artery B) right subclavian artery and left subclavian artery C) left common carotid artery and left subclavian artery D) right common carotid artery and right subclavian artery E) right common carotid artery and left subclavian artery