Reproductive Flashcards
Mutation of Sonic Hedgehog gene causes
Holoprosencephaly
Wnt-7 gene necessary for
Proper organization along dorsal-ventral axis
ACE i teratogen
Renal damage
Alkylating agents teratogen
Absence of digits
AG teratogen
CN 8 toxicity
Carbamazepine teratogen (4)
- Neural tube defects
- Craniofacial defects
- Fingernail hypoplasia
- Developmental delay
Lithium teratogen
Ebstein anomaly (atrialized right ventricle)
Phenytoin teratogen (5)
Fetal hydantoin syndrome:
- microcephaly
- Dysmorphic craniofacial features
- Hypoplastic nails and distal phalanges
- Cardiac defect
- Intellectual disability
Tetracyclines teratogen
Discolored teeth
Thalidomide teratogen
Limb defects
Valproate teratogen
Neural tube defects
Warfarn teratogen (4)
- Bone deformities
- Fetal hemorrhage
- Abortion
- Ophthalmologic abnormalities
Cocaine teratogen (3)
- Abnormal fetal growth
- Fetal addiction
- Placenta abruption
First part of aortic arch develops into
Maxillary artery
Second part of aortic arch develops into
Stapedial artery
Third part of aortic arch develops into (2)
- Common cartoid
- Internal carotid
Left forth aortic arch develops into
Aortic arch
Right forth aortic arch develops into
Proximal part of right subclavian
What cartilage is derived from 1st brachial arch (5)
- Meckel
- Mandible
- Malleus
- Incus
- Spheno-mandibular ligament
What muscles derived from 1st brachial arch (5)
- Muscles of mastication
- Mylohyoid
- anterior belly of digastic
- Tensor tympani
- Tensor veli palatini
What Nerve is derived from 1st brachial arch
CN 52 and53
Treacher collins syndrome is
1st-brachial arch neural crest fails to migrate causing mandibular hypoplasia and facial abnormalities
Cartilage of 2nd brachial arch (4)
- Stapes
- Syloid process
- Lesser horn of hyoid
- Sylohyoid
Muscles of 2nd brachial arch (3)
- Stapedius
- Sylohyoid
- Platysma
Nerve of 2nd brachial arch
CN7
Congenital phayngo-cutaneous fistula is
Persistance of cleft and pouch due to 2nd brachial arch malformation
Muscles of 3rd brachial arch
Stylopharyngeus
Nerve of 3rd brachial arch
CN9
Ear, Tonsils, Bottom-to-top
Derivatives of Brachial pouch
- Ear: 1st
- Tonsils: 2nd
- Bottom (inferior parathyroid): 3rd
- To (thymus): 3rd
- Top (superior parathyroid): 4th
Infundibulopelvic ligament (Suspensory ligament of the ovaries) connects
Ovaries to lateral pelvic wall
Cardinal ligament connects
Cervix to side wall of pelivs
Round ligament of uterus connects
Uterine fundus to labia majora
Broad ligament connects
Uterus, fallopian tubes and ovaries to pelvic side wall