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DHGY341-34
DENTAL EMBRYOLOGY TERMINOLOGY
Term | Definition |
---|---|
PHARYNGEAL ARCH | BENEATH THE STOMODEUM THE FIRST PIT, PHARYNGEAL ARCH TERMED THE MANDIBULAR ARCH, FORMS. TISSUES THAT BEND AROUND THE SIDES OF THE PHARYNX IN THE SHAPE OF BARS; EACH ARCH IS SEPARATED BY VERTICAL GROOVES ON THE LATERAL SIDES OF THE NECK AT THE 5TH WEEK. |
PHARYNGEAL POUCH | WITHIN THE PHARYNX, GROOVES CALLED PHARYNX POUCHES SEPARATE EACH ARCH, THESE POUCHES MATCH THE PHARYNGEAL CLEFTS ON THE EXTERNAL ASPECTS OF THE NECK, |
PHARYNGEAL ARCH #1 MUSCLES | THE MANDIBULAR ARCH MUSCLES BECOME THE MASTICATORY MUSCLE. ANTERIOR BELLY OF DIGASTRIC, TENSOR VELI PALATINI, TENSOR TYMPANI |
PHARYNGEAL ARCH #1 NERVE | FORMING NERVES, THE TRIGEMINAL NERVE; THIS NERVE IS ESSENTIALLY RESPONSIBLE FOR THE FACIAL MOTOR ACTIVITIES LIKE CHEWING. |
PHARYNGEAL ARCH #1 CARTILAGE/BONE | RESPONSIBLE FOR FORMING SKELETAL CONTRIBUTIONS, SUCH AS THE MANDIBULAR AND THE MAXILLARY |
PHARYNGEAL ARCH #1 VESSELS | RESPONSIBLE FOR ARTERY CONTRIBUTIONS, AS THE MAXILLARY ARTERY. PROVIDES BLOOD TO THE AREAS OF THE FACE, LIKE THE MAXILLARY AND MANDIBULAR. |