Select the statement that is true concerning primary teeth
A) There are 20 primary teeth, and by 24 months of age most children have all 20.
B) There are 27 primary teeth, and the molars are permanent.
C) There are 32 primary teeth, and by 36 months of age, most children have all 32.
D) There are 24 primary teeth, and no new primary teeth appear after 13 months.
A
You might also like to view...
The presence of ____ keeps blood from backflowing in the heart
a. atria b. ventricles c. valves d. septa
Which of the following would not cause atelectasis?
A. Pneumothorax B. A tumor blocking a tertiary bronchus C. A marble caught in a child's bronchus D. Emphysema E. A chest puncture
Stretch reflexes
A. mediate flexor activation and withdrawal from a painful stimulus. B. are initiated by stretching of extrafusal muscle fibers. C. occur only in the legs. D. are initiated by stimulation of Golgi tendon organs. E. inhibit antagonistic muscles.
Metabolism is a term that refers to all of the reactions in the body that involve energy transformations.
Answer the following statement true (T) or false (F)