FA Embryo pp124-125 Day 3
Terms
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- thyroid diverticulum is connected to tongue by _____; normally disappears but may persist as ____ of thyroid
- thyroglossal duct; pyramidal lobe
- normal remnant of thyroglossal duct
- foramen cecum
- most common ectopic thyroid tissue site
- tongue
- *** Cleft lip - failure of fusion of ______
- maxillary process and medial nasal processes (formation of 1^ palate)
- *** Cleft palate - failure of fusion of ____
- lateral palatine processes, nasal septum, and median palatine process (formation of 2^ palate)
- Diaphragm derived from:
-
(Several Parts build Diaphragm):
Septum transversum
Pleuroperitoneal folds
Body wall
Dorsal mesentery of esophagus - innervation of diaphragm
- C3-C5
- name for when abdominal contents herniate into the thorax due to incomplete development
- hiatal hernia
- pancreas is derived from
- foregut
- ventral pancreatic bud becomes (3)
- pancreatic head, uncinate process, main pancreatic duct
- dorsal pancreatic bud becomes (4)
- body, tail, isthmus, accessory pancreatic duct
- spleen arises from
- dorsal mesentery
- describe annular pancreas
- when ventral and dorsal buds abnormally encircle duodenum
- Mesonephric (wolffian) duct becomes
-
SEED
Seminal vesicles
Epididymis
Ejaculatory duct
Ductus deferens - Paramesonephric (mullerian) duct becomes
- Fallopian tubes, uterus, vagina
- MIS secreted by ___ inhibits ____ in males
- testes; mullerian ducts
- Inc ___ causes development of mesonephric ducts
- androgens
- genital tubercle
-
glans penis (M)
glans clitoris (F) - Urogenital folds
-
penile urethra (M)
labia minora (F) - Labioscrotal swelling
-
Scrotum (M)
Labia majora (F) - Urogenital sinus (3)
-
1) Corpus spongiosum, vestibular bulbs
2) Bulbourethral glands, greater vestibular glands
3) prostate gland, urethral and paraurethral glands