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81 Cards in this Set
- Front
- Back
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Teratogenic effect of:
Alcohol |
Fetal alcohol syndrome
Birth defects and MR |
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Teratogenic effect of:
ACE inhibitors |
Fetal Renal damage
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Teratogenic effect of:
Cocaine |
Abnormal fetal development & fetal addiction
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Teratogenic effect of:
Diethylstilbestrol |
Fetal Vaginal Clear cell carcinoma
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Teratogenic effect of:
Iodide |
Congenital goiter or hypothyroidism
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Teratogenic effect of:
13-cis-retinoic acid |
Extremely high risk for birth defects
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Teratogenic effect of:
Thalidomide |
Limb defects ("flipper" limbs)
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Teratogenic effect of:
Tobacco |
Preterm labor, placental problems, ADHD
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Teratogenic effect of:
Warfarin |
Multiple anomalies
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Teratogenic effect of:
Anticonvulsants |
Multiple anomalies
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Teratogenic effect of:
X-rays |
Multiple anomalies
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What does the truncus arteriosus become?
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Ascending aorta & pulmonary trunk
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What does the bulbis cordis become?
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Smooth parts of left & right ventricle
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What does the primitive ventricle become?
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Trabeculated parts of left & right ventricle
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What does the primitive atria become?
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Trabeculated parts of left & right atria
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What does the sinus venosus become?
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Left horn becomes coronary sinus
Right horn becomes smooth part of right atrium |
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What embryonic structure becomes the SVC?
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Right common cardinal vein & right anterior cardinal vein
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What is used to close a PDA?
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Indomethacin
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What is used to keep a PDA open?
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Prostaglandin- PGE1 analogs
Misoprostol/Alprostadil |
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What is the remnant of:
Umbilical vein |
Ligamentum teres hepatis
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What is the remnant of:
Umbilical arteries |
Medial umbilical ligaments
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What is the remnant of:
Ductus arteriosus |
Ligamentum arteriosum
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What is the remnant of:
Ductus venosum |
Ligamentum venosum
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What is the remnant of:
Foramen ovale |
Fossa ovalis
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What is the remnant of:
Allantois |
Median umbilical ligament
More specifically, the ligament is a remnant of the urachus (the part of the allantois between the bladder & umbilicus) |
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What is the remnant of:
Notochord |
Nucleus pulposus of intervertebral disk
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What fetal structure forms:
Maxillary artery |
1st aortic arch
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What fetal structure forms:
Stapedial artery |
2nd aortic arch
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What fetal structure forms:
Hyoid artery |
2nd aortic arch
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What fetal structure forms:
Common carotid artery |
3rd aortic arch
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What fetal structure forms:
Proximal internal carotid |
3rd aortic arch
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What fetal structure forms:
Part of the aortic arch |
Left side of 4th aortic arch
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What fetal structure forms:
Proximal Right subclavian a. |
Right side of 4th aortic arch
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What fetal structure forms:
Proximal pulmonary arteries and ductus arteriosus |
6th aortic arch
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What fetal structure forms:
Meckel's Cartilage |
1st Branchial Arch
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What fetal structure forms:
Mandible |
1st Branchial Arch
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What fetal structure forms:
Muscle of mastication |
1st Branchial Arch
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What fetal structure forms:
Anterior 2/3 of tongue |
1st Branchial Arch
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What fetal structure forms:
Many structures of ear |
1st Branchial Arch
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What fetal structure forms:
Muscles of facial expression |
2nd Branchial Arch
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What fetal structure forms:
Stapes |
2nd Branchial Arch
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What fetal structure forms:
Styloid process |
2nd Branchial Arch
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What fetal structure forms:
Stylopharyngeus muscle |
3rd Branchial Arch
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What fetal structure forms:
Posterior 1/3 of tongue |
3rd and 4th Branchial Arch
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What fetal structure forms:
Thyroid cartilage |
4th-6th Branchial Arch
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What fetal structure forms:
Cricoid cartilage |
4th-6th Branchial arch
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What fetal structure forms:
Arytenoid cartilage |
4th-6th Branchial arch
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What fetal structure forms:
Cuneiform cartilage |
4th-6th Branchial arch
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What fetal structure forms:
Most pharyngeal constrictors |
4th Branchial arch
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What fetal structure forms:
Cricothyroid muscle |
4th Branchial arch
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What fetal structure forms:
Levator veli platini muscle |
4th Branchial arch
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What fetal structure forms:
Intrinsic muscles of larynx |
6th Branchial arch
Exception: Cricothyroid muscle |
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What fetal structure forms:
External auditory meatus |
1st Branchial cleft
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What fetal structure forms:
A branchial cyst |
2nd-4th Branchial cleft
Abnormal finding from persistance of the temporary cervical sinuses |
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What fetal structure forms:
Endoderm lined structures of ear |
1st Branchial pouch
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What fetal structure forms:
Eustachian tube |
1st Branchial pouch
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What fetal structure forms:
Middle ear cavity |
1st Branchial pouch
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What fetal structure forms:
Mastoid air cells |
1st Branchial pouch
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What fetal structure forms:
Epithelium of palatine tonsil |
2nd Branchial pouch
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What fetal structure forms:
Inferior parathyroids |
Dorsal wings of 3rd Branchial pouch
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What fetal structure forms:
Thymus |
Ventral wings of 3rd Branchial pouch
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What fetal structure forms:
Superior parathyroids |
4th Branchial pouch
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What nerve innervates:
1st Branchial arch |
CN V2 and V3- Trigeminal
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What nerve innervates:
2nd Branchial arch |
CN VII- Facial
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What nerve innervates:
3rd Branchial arch |
CN IX- Glossopharyngeal
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What nerve innervates:
4th Branchial arch |
Superior laryngeal nerve
Branch of CN X- Vagus |
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What nerve innervates:
6th Branchial arch |
Recurrent laryngeal nerve
Branch of CN X- Vagus |
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What nerve innervates:
Taste on anterior 2/3 of tongue |
CN VII- Facial
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What nerve innervates:
Taste on posterior 1/3 of tongue |
CN IX- Glossopharyngeal
Extreme posterior is via CN X- Vagus |
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What nerve innervates:
Sensation on anterior 2/3 of tongue |
CN V3- Trigeminal
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What nerve innervates:
Sensation on posterior 1/3 of tongue |
CN IX- Glossopharyngeal
Extreme posterior is via CN X- Vagus |
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What nerve innervates:
Motor functions of tongue |
CN XII- Hypoglossal
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Failure of development of what fetal structure leads to DiGeorge syndrome
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3rd & 4th Branchial pouches
These form the Thymus & Parathyroids which are absent in DiGeorge syndrome |
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What does the Genital tubercle form into in men?
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Glans penis
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What does the Genital tubercle form into in women?
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Glans clitoris
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What does the Urogenital sinus form into in men?
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Corpus spongiosum, Bulbourethral glands(of cowper), Prostate gland
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What does the Urogenital sinus form into in women?
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Vestibular bulbs, Greater vestibular glands(of Bartholin), urethral & paraurethral glands(of Skene)
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What do the Urogenital folds form into in men?
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Ventral shaft of penis(penile urethra)
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What do the Urogenital folds form into in women?
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Labia minora
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What does the Labioscrotal swelling form into in men?
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Scrotum
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What does the Labioscrotal swelling form into in women?
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Labia majora
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