Reproductive Flashcards
(83 cards)
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