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Questions and Answers
Which pharyngeal arch gives rise to the development of the anterior 2/3 of the tongue?
Which pharyngeal arch gives rise to the development of the anterior 2/3 of the tongue?
- Second pharyngeal arch
- Fourth pharyngeal arch
- First pharyngeal arch (correct)
- Third pharyngeal arch
What is the name of the midline swelling that forms during the development of the anterior 2/3 of the tongue?
What is the name of the midline swelling that forms during the development of the anterior 2/3 of the tongue?
- Median sulcus
- Tuberculum impar (correct)
- Copula
- Foramen cecum
What is the name of the depression that forms between the anterior 2/3 and posterior 1/3 of the tongue?
What is the name of the depression that forms between the anterior 2/3 and posterior 1/3 of the tongue?
- Median sulcus
- Terminal sulcus (correct)
- Foramen cecum
- Hypobranchial eminence
Which of the following pharyngeal arches is NOT involved in the development of the posterior 1/3 of the tongue?
Which of the following pharyngeal arches is NOT involved in the development of the posterior 1/3 of the tongue?
What is the name of the tiny sac that forms at the tip of the terminal sulcus?
What is the name of the tiny sac that forms at the tip of the terminal sulcus?
At which week does the development of the posterior 1/3 of the tongue begin?
At which week does the development of the posterior 1/3 of the tongue begin?
What is the name of the swelling that forms during the development of the posterior 1/3 of the tongue?
What is the name of the swelling that forms during the development of the posterior 1/3 of the tongue?
What is the name of the line of fusion between the lateral lingual swellings?
What is the name of the line of fusion between the lateral lingual swellings?
Which of the following is NOT involved in the development of the mucosa of the anterior 2/3 of the tongue?
Which of the following is NOT involved in the development of the mucosa of the anterior 2/3 of the tongue?
What is the origin of the thyroid gland?
What is the origin of the thyroid gland?
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