Embryo
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Week 1 | BLASTOCYST implantation
🗑
|
||||
| Week 2 | Bilaminar disk (epiblast & hypoblast)
🗑
|
||||
| Week 3 | Gastrulation, primitive streak + notochord + Neural Plate
🗑
|
||||
| Week 3-8 | Neural tube, Organogenesis, Teratogen susceptibility
🗑
|
||||
| Week 4 | Heart beat, limb buds form
🗑
|
||||
| Week 10 | Genital differentiation
🗑
|
||||
| Alar plate | Sensory
🗑
|
||||
| Basal plate | motor
🗑
|
||||
| Adenohypophysis origin | Surface ectoderm
🗑
|
||||
| Neuroectoderm Derivatives | CNS
🗑
|
||||
| Neural Crest Derivatives | ANS, melanocytes, chromaffin & enterochromaffin, Pia & arachnoid, parafollicular C cells, laryngeal cartilage, skull
🗑
|
||||
| Endoderm Derivatives | Gut tube & projecting organs + Thymus, Parathyroid, Thyroid
🗑
|
||||
| Mesoderm Derivatives | Dura matter, CT, bone, muscle, heart, lymph, blood, urogenital & kidneys, serous lining, spleen, adrenal cortex
🗑
|
||||
| Mesodermal defects | VACTERL: Vertebral, Anal atresia, cardiac, T-E Fistula, Renal, Limb (bone, muscle)
🗑
|
||||
| Fetal Alcohol Syndrome | Inhibition of cell migration -> development retardation, microcephaly, facial abnormalities, limb dislocation, heart & lung fistulas
🗑
|
||||
| ACE inhibitors | Renal damage
🗑
|
||||
| Cocaine | Development abnormalities & addiction
🗑
|
||||
| Iodide | Goiter, hypothyroid
🗑
|
||||
| Vitamin A | Birth defects
🗑
|
||||
| Thalidomide | Limb defects “flipper”
🗑
|
||||
| Tobacco | Preterm, placental probs, ADHD
🗑
|
||||
| Warfarin, x-rays, anticonvulsants | Multiple anomalies
🗑
|
||||
| Right cardinal vein | SVC
🗑
|
||||
| Left horn of Sinus Venosus | Coronary Sinus
🗑
|
||||
| Hemoglobin A | Spleen from wk 9-28, bone marrow afterwards
🗑
|
||||
| Hemoglobin F | Liver, week 6-30
🗑
|
||||
| Ligamentum teres hepatis (in falciform lig) | Umbilical vein
🗑
|
||||
| Branchial/Pharyngeal Arch 1 | Mandible + Muscles of mastication, inferior jaw (Mylohyoid & ant belly of digastric. Inner Ear: Malleus, incus + tensor tympani/veli palatini. Anterior tongue. CN V2, 3
🗑
|
||||
| Branchial/Pharyngeal Arch 2 | STAPES, styloid, anterior hyoid, stylohyoid ligament & muscle, posterior digastric, Facial expression muscles. CN 7
🗑
|
||||
| Branchial/Pharyngeal Arch 3 | Greater Hyoid, stylopharyngeus. CN 9, posterior tongue (w/#4)
🗑
|
||||
| Branchial/Pharyngeal Arch 4 | Pharyngeal constrictors, levator veli palatini, posterior tongue (w/#3). Superior laryngeal CN 10. w/6: Cartilage of the throat: corniculate, cuneiform, arytenoids, cricoid, thyroid.
🗑
|
||||
| Branchial/Pharyngeal arch 6 | Intrinsic laryngeal muscles (minus cricothyroid). Recurrent laryngeal CN 10. w/4: Cartilage of the throat: corniculate, cuneiform, arytenoids, cricoid, thyroid.
🗑
|
||||
| 1st Branchial/Pharyngeal cleft & pouch | 1st Cleft: External auditory meatus. 1st Pouch: Middle ear, eustachian tube
🗑
|
||||
| 2nd Branchial/Pharyngeal Pouch | Palatine tonsils
🗑
|
||||
| 3rd Branchial/Pharyngeal Pouch | Dorsal: Inferior Parathyroid. Ventral: Thymus
🗑
|
||||
| 4th Branchial/Pharyngeal Pouch | Superior parathyroid
🗑
|
||||
| Tongue Innervation | Ant 2/3- Taste CN 7, Sensory CN V3. Posterior 1/3: Taste & sensation CN9,10. Motor CN 12
🗑
|
||||
| Urogenital Sinus Derivatives | Male: Corpus spongiosum, bulbourethral/Cowper’s glands, prostate glands. Female: Vestibular bulbs, Bartholin glands, Urethral & paraurethral glands (of skene)
🗑
|
||||
| Urogenital Fold Derivatives | M: Ventral shaft of penis. F: Labia Minora
🗑
|
||||
| Genital Tubercle | Glans penis, clitoris
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
Kyle Tiemeier
Popular USMLE sets