Where is the apical foramen of the developing tooth?
A. At the root of the tooth; The blood vessels and nerves enter the pulp here.
B. Between adjacent developing teeth; The apical foramen is the gap between adjacent teeth.
C. Between the developing tooth and the oral cavity: The apical foramen is the hole through which the tooth will emerge.
D. Between the growing mass of dentin and odontoblasts; Dentin is secreted into this foramen by odontoblasts.
E. Surrounding it; The apical foramen is the cavity in which the tooth develops.
Answer: A. At the root of the tooth; The blood vessels and nerves enter the pulp here.
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