Term
| Ascending aorta and pulmonary trunk is derived from what structure? |
|
Definition
|
|
Term
Smooth parts of left and right ventricle are derived from what structure? |
|
Definition
|
|
Term
Trabeculated parts of left and right ventricle are derived from what structure? |
|
Definition
|
|
Term
| Trabeculated parts of left and right atrium are dervied from what structure? |
|
Definition
|
|
Term
Coronary sinus is derived from what structure? |
|
Definition
| Left horn of venus sinosus |
|
|
Term
| Smooth part of right atrium is derived from what structure? |
|
Definition
| Right horn of sinus venosus |
|
|
Term
| Superior vena cava is derived from what structures? |
|
Definition
| Right common cardinal vein and right anterior cardinal vein |
|
|
Term
| Umbilical cord contains what structures? |
|
Definition
2 umbilical arteries and 1 umbilical vein Umbilical artery associated with congenital and chromosomal anomalies. |
|
|
Term
Umbilical vein becomes.... Umbical arteries becomes... |
|
Definition
Umbical vein --> ligamentum teres hepatis Umbical arteries --> mediaL umibilica ligaments |
|
|
Term
Ductus arteriosus becomes... Ductus venosus becomes... |
|
Definition
Ductus arteriosus becomes ligamentum arteriosum Ductus venosus becomes ligamentum venosum |
|
|
Term
Allantois/urachus becomes... Notochord becomes... |
|
Definition
Allantois becomes mediaN umbilical ligament Notochord becomes nucleus pulposus of intervertebral disk Induces ectoderm to form neuroectoderm |
|
|
Term
part of maxillary artery derived from which aortic arch? |
|
Definition
|
|
Term
stapedial artery and hyoid artery derived from which aortic arch? |
|
Definition
|
|
Term
Common Carotid artery and prox. internal carotid artery What aortic arch? |
|
Definition
|
|
Term
Aortic arch on L Subclavian artery on R What aortic arch? |
|
Definition
|
|
Term
Pulmonary arteries and ductus arteriosus What aortic arch? |
|
Definition
|
|
Term
Brachial clefts, arches and pouches. Which -derm layers correlate? |
|
Definition
Brachial clefts = ectoderm Brachial arches = mesoderm, neural crests Brachial pouches = endoderm |
|
|
Term
Anterior 2/3 tongue Sensation? Taste? |
|
Definition
Sensation via CN V3 Taste via VII Derived from 1st brachial arch |
|
|
Term
Posterior 1/3 of tongue Sensation? Taste? |
|
Definition
Sensation and taste done CN IX Epiglottic area done by CN X 3rd brachial arch - CN IX 4th brachial arch - CN X |
|
|
Term
Glomeruli, Bowman Space, PT, Loop of Henle and DCT derived from.... |
|
Definition
|
|
Term
| CD, calyces, renal pelvis and ureters derived from... |
|
Definition
|
|
Term
| Mesonephric duct/Wolffian forms... |
|
Definition
1. Seminal vesicles 2. Epididymis 3. Vas deferens |
|
|
Term
| Paramesonephric/Mullerian duct forms... |
|
Definition
1. Fallopian tubes 2. Cervix 3. Uterus 4. Upper 1/3 of vagina |
|
|
Term
Urogenital folds forms... |
|
Definition
A. Labia minor in women B. Ventral shaft of penis (urethra) in men, responsible for hypospadius |
|
|
Term
Foregut derivatives? Blood supply? |
|
Definition
Distal esophagus to 2nd part of duodenum, liver, pancrease, liver, gallbladder, thyroid Celiac trunk |
|
|
Term
Midgut derivatives? Blood supply? |
|
Definition
3rd part of duodenum --> proximal 2/3 of tranverse colon, with appendix Superior mesenteric artery |
|
|
Term
Hindgut derivatives? Blood supply? |
|
Definition
Distal transverse colon --> rectum Inferior mesenteric artery |
|
|
Term
| Derivatives of ventral pancreatic bud? |
|
Definition
1. Pancreatic head 2. Uncinate process 3. Main pancreatic duct Dorsal pancreatic bud becomes body, tail, isthmus, accessory pancreatic duct |
|
|
Term
| Branchial arches are innervated by... |
|
Definition
1st by CN V2 and V3 2nd by CN VII 3rd by CN IX 4th by CN X |
|
|
Term
Middle ear cavity, eustacian tube and mastoir air cells derived from what pouch? |
|
Definition
|
|
Term
| Epithelial lining of palatine tonsil from what branchial pouch? |
|
Definition
|
|
Term
| Thymus and inferior parathyroids is derived from what branchial pouch? |
|
Definition
3rd pouch (4th pouch also contributes to thymus and SUPERIOR parathyroid) |
|
|
Term
| Derivatives of 1st brachial cleft? |
|
Definition
1st cleft into external auditory meatus |
|
|
Term
All intrinsic muscles of the larynx except cricothyroid is derived from what branchial arch? |
|
Definition
6th branchial arch. CN X (recurrent laryngeal branch) |
|
|
Term
Most pharyngeal constrictors, cricothyroid, levator veli palatini Derived from what branchial arch? |
|
Definition
4th branchial arch. CN X (superior laryngeal branch) |
|
|
Term
| Greater horn of hyoid and styloPHARYNGEUS are derived from what branchial arch? |
|
Definition
3rd branchial arch. CN IX (glossopharyngeal nerve) |
|
|
Term
Stapes, styloid process, lesser horn of hyoid, stylohyoid ligament, facial expression, stapedius, stylohyoid, posterior belly of digastric Derived from what branchial arch? |
|
Definition
2nd branchial arch. CN VII. |
|
|
Term
Meckel's cartilage, mandible, malleus, incus, sphenoMandidibular ligament, muscles of masticaton, mylohyoid, anterior belly of digastric, tensor tympani, tensor veli palatini, anterior 2/3 of tongue Derived from what branchial arch? |
|
Definition
|
|
Term
| Branches of trigeminal nerve pass through foramen of middle cranial fossa? |
|
Definition
V1 through Superior orbital fissure (along with CN 3, 4, 6, opthalmic vein) V2 through foramen Rotundum V3 through foramen Ovale |
|
|
Term
| What passes foramen spinosum in middle cranial fossa? |
|
Definition
|
|
Term
What goes through optic canal in middle cranial fossa? |
|
Definition
| CN II, opthalmic artery, central retinal vein |
|
|
Term
| What passes through internal auditory meatus in posterior cranial fossa? |
|
Definition
|
|
Term
| What passes through jugular foramen in posterior cranial fossa? |
|
Definition
| CN 9, 10, 11, jugular vein |
|
|
Term
| What passes through foramen magnum? |
|
Definition
| spinal roots of 11, brain stem and vertebral arteries |
|
|
