In the formation of an ionic bond between Na and Cl to form common table salt, sodium (Na) ________ an electron and chlorine (Cl) ________ an electron.
A. gains; also gains
B. loses; also loses
C. loses; gains
D. gains; loses
Answer: C
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A. above the thoracic region B. between the hips on the very lower back C. directly below the cervical region D. between the thoracic and lumbar regions
________ is the formation of scar tissue.
Fill in the blank(s) with the appropriate word(s).
If abnormal development occurs in the myelencephalon, which of the following structures may be affected?
A. Thalamus B. Medulla oblongata C. Fourth ventricle D. Both "Fourth ventricle" and "Medulla oblongata" are correct.
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a) Cushing's disease b) Addison's disease c) Acromegaly d) Type 1 diabetes e) Diabetes insipidus