Which statement is NOT true about teratogens?
A) Teratogens may cause birth defects.
B) Drinking alcohol during pregnancy is considered a teratogen.
C) Taking antibiotics during pregnancy could be considered a teratogen.
D) Women of childbearing years should avoid teratogens after the second month of pregnancy.
Correct Answer:
Verified
Q25: Any disruption during the formation and fusing
Q26: The basic shape and size of each
Q27: If a pregnant patient has to have
Q28: The teeth develop in which sequence?
A)Mandibular anterior
Q29: The process of tooth formation is:
A)odontogenesis.
B)calcification.
C)eruption.
D)exfoliation.
Q31: During the bell stage of tooth development,the
Q32: The face begins to develop during the
Q33: Tooth enamel form from which embryonic layer?
A)Ectoderm
B)Mesoderm
C)Endoderm
D)None
Q34: Each tooth develops from its own tooth
Q35: The tough,light pink,keratinized tissue that covers the
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