Which of the following statements is TRUE regarding the physiological development of the toddler to school-age child?

a. The brain is now at 60 percent of adult weight.
b. Chest muscles mature and can sustain excessively rapid respiratory rates.
c. Passive immunity born with the infant will continue to function for a few more years.
d. The kidneys are well developed by the toddler years.

d

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Atoms of an element that contain different numbers of neutrons are:

A) mass elements. B) natural elements. C) isotopes. D) neutral elements.

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If ventilation is impaired, carbon dioxide levels in the bloodstream will increase. This condition is called:

A. acidosis. B. hypoxia. C. hypoxemia. D. hypercarbia.

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