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[h] Endocrinology Flashcards

[i] Master this session in just 2 Hours.

[q] Pharyngeal pouches lined with ………. but pharyngeal grooves or clefts are lined with ………..?. Pharyngeal arches composed of  ……….. and ……….?

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[f]IGVuZG9kZXJtLCBlY3RvZGVybS4gbWVzb2Rlcm0gYW5kIG5ldXJvZWN0b2Rlcm0u

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[q] Mesoderm in pharyngeal arches gives rise to the ………., while neural crest cells give rise to …… and ………?

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[q] In the middle ear, there are some bones (ossicles), the neural crest cells of the 1st arch give rise to ………..?. The neural crest cells of the 2nd arch give rise to ……..?

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[q] There are also 2 muscles in the middle ear. ……… comes from the mesoderm of the 1st arch. ……….. comes from the mesoderm of the 2nd arch.

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[f]IFRoZSB0ZW5zb3IgdHltcGFuaSBtdXNjbGUsIFRoZSBzdGFwZWRpdXMgbXVzY2xlLg==[Qq]

[q] ……….. is a cyst found in the lateral part of the neck in a child along the anterior border of sternomastoid. There is no movement of the cyst with swallowing or with protrusion of the tongue.

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[q] Triad of micrognathia, glossoptosis, U shaped cleft palate, airway obstruction due to abnormally located tongue are characteristic for ………?

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[q] ………….. is autosomal dominant neural crest failure to migrate of the 1st and 2nd pharyngeal arches → craniofacial abnormalities (zygomatic bone and mandibular hypoplasia) often result in airway compromise and feeding difficulties, hearing loss due to absent or abnormal ossicles

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[f]IFRyZWFjaGVyIENvbGxpbnMgc3luZHJvbWUu

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[q] Maxilla, zygomatic bone, mandible, malleus and incus and muscles of mastication are derivative from ……….. and are innervated by ……….?

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[Qq]

[q] Stapes, Styloid process, lesser horn of hyoid and muscles of facial expression are derivative from ……….. and are innervated by ……….?

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[q] Greater horn of hyoid and stylopharyngeus muscle are derivative from ……….. and are innervated by ……….?

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[q] Pharyngeal constrictor muscles except stylopharyngeus are derivative from ……….. and are innervated by ……….?

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[q] Laryngeal muscles except cricothyroid are derivative from ……….. and are innervated by ……….?

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[q] 1st pharyngeal pouch develops into …………?

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[q] 2nd pharyngeal pouch develops into …………?

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[q] 3rd pharyngeal pouch develops into …………?

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[q] 4th pharyngeal pouch develops into …………?

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[Qq]

[q] – Pharyngeal groove 1 give rise to the epithelial lining of external auditory meatus. Failure of a groove to be completely obliterated results in ………..?

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[q] The thyroid can form at any part along the thyroglossal duct’s usual path due to ……..?

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[q] …………. presents as anterior midline neck mass that moves with swallowing or protrusion of the tongue due to its relation to hyoid bone.

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[f]IG1lZGlhbiBjZXJ2aWNhbCBjeXN0Lg==[Qq]

 

[q] ……… is an acquired fistula (never congenital) due to infection of thyroglossal cyst leading to rupture or inadequate excision of the cyst.

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[f]IFRoeXJvZ2xvc3NhbCBmaXN0dWxhLg==[Qq]

[q] ……….. is presenting with hypocalcemia, recurrent viral and fungal infections, absent thymic shadow, and facial anomalies like short palpebral fissures, micrognathia, bifid uvula, and cleft palate.

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[f]IERpR2VvcmdlIHN5bmRyb21lICgyMnExMSBkZWxldGlvbiku[Qq]

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