An anion is
A. a molecule that conducts electricity when placed in solution.
B. a negatively charged ion.
C. a combination of atoms held together by chemical bonds.
D. an alteration in the three-dimensional structure of a protein.
E. a positively charged ion.
B
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The pharynx connects to the trachea via the ____
a. esophagus b. larynx c. bronchus d. glottis
What makes a cell responsive to a particular hormone?
A. The chemical properties of the hormone B. The presence of a receptor for that particular hormone C. The location of the gland that secretes the hormone D. The location of the target cells in the body E. The site where the hormone is secreted
Define the underlined terms in the following case study. A cesarean-derived lagomorph presented to the clinic for treatment following a blow sustained to the calvarium. The owner reported that, since the injury, the animal had been exhibiting signs of cannibalism and the owner had been forced to place him in a shoebox away from his litter mates
What will be an ideal response?
The figure illustrates bones, fontanels, and sutures on the fetal skull. What does "E" represent?
A. Anterior fontanel B. Parietal bone C. Sagittal suture D. Posterior fontanel E. Occipital bone