The chemical bonds that form when atoms that have lost electrons are electrically attracted to atoms
that have gained electrons are called ____.
a. polar covalent bonds
b. van der Waals forces
c. ionic bonds
d. hydrogen bonds
e. nonpolar covalent bonds
C
Biology & Microbiology
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Which of the following vertebral curvatures is convex anteriorly?
A) cervical B) sacral C) thoracic D) lumbar E) both cervical and lumbar
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Food traveling through the pharynx would next go to the ________
Fill in the blank(s) with correct word
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The clinical term for "runny nose" is (reovir/rhinorrhea/rhinovirus).
Fill in the blank(s) with the appropriate word(s).
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Where is the respiratory control center located?
A. in the lungs B. in the diaphragm C. in the brain D. in the bronchi E. in the aorta
Biology & Microbiology