Spinal Anatomy-Irene Gold Boards 1 % Updated Actual Questions And Correct Answers

SPINAL ANATOMY-IRENE GOLD BOARDS 1 >%
UPDATED
ACTUAL QUESTIONS AND CORRECT ANSWERS
Question:
1. What germ layer does the digestive system (stomach , liver, pancreas) respiratory tract (lungs) and
organs derive from?
Answer:
Endoderm

Question:
2. What are the three germ layers?
Answer:
ectoderm, mesoderm, endoderm

Question:
3. What germ layer does the notochord come from?
Answer:
mesoderm

Question:
4. Where is the nucleus pulposus derived from?
Answer:
notochord

Question:
5. Where is do intervertrbal discs derive from?
Answer:
Nucleus pulposus

Question:
6. What germ layer does the paraxial layer come from?
Answer:
Mesoderm

Question:
7. What is the sclerotome , dermatome and myotome derived from?
Answer:
Paraxial - mesoderm

Question:
8. Where do the verterbra , ribs and bones derive from?
Answer:
Sclerotome-Paraxial -mesoderm

Question:
9. Where does the skin derive from?

,Answer:
Dermatome-Paraxial -mesoderm

Question:
10. Where does the epimere and hypomere (skeletal muscles) derive from?
Answer:
Myotome-Paraxial-mesoderm

Question:
11. Where does the dorsal primary rami, posterior muscles, extensors derive from?
Answer:
Epimere-Myotome-Paraxial-mesoderm

Question:
12. Where does the ventral primary rami , anterior muscles , flexors derive from?
Answer:
Hypomere-Myotome-Paraxial-mesoderm

Question:
13. Where does the intermediate layer derive from?
Answer:
Mesoderm

Question:
14. Where does the urogenital system (gonads) and adrenal cortex derived from?
Answer:
Intermediate-Mesoderm

Question:
15. Where does the lateral layer derive from?
Answer:
Mesoderm

Question:
16. Where does the somatic and splanchic derive from?
Answer:
Lateral-Mesoderm

Question:
17. Where does the pelvic skeleton, limbs , muscle , ligaments and tendons derive from?
Answer:
Somatic-Lateral-Mesoderm

Question:
18. Where does the circulatory system (heart) , smooth muscle of organs "visceral" derive from?
Answer:
Splanchnic-Lateral-Mesoderm

,Question:
19. Where is surface ectoderm derived from?
Answer:
Ectoderm

Question:
20. Where does the epidermis, anterior pituitary , lens of eye, skin, tooth enamel and hair derive from?
Answer:
Surface ectoderm-Ectoderm

Question:
21. Where does the neuroectoderm derive from?
Answer:
Ectoderm

Question:
22. Where does the neural tube derive from?
Answer:
Neuroectoderm-Ectoderm

Question:
23. Where does the CNS, posterior pituitary, retina of eye, and oligodendrocytes derive from?
Answer:
Neural-Neuroectoderm-Ectoderm

Question:
24. Where does the alar plate and basilar plate derive from?
Answer:
Neural-Neuroectoderm-Ectoderm

Question:
25. Where does the posterior horn of the spinal cord (sensory) derive from?
Answer:
Alar plate-Neural-Neuroectoderm-Ectoderm

Question:
26. Where does the anterior horn of the spinal cord (motor) derive from?
Answer:
Basilar plate-Neural-Neuroectoderm-Ectoderm

Question:
27. Where do neural crest cells come from?
Answer:
Neuroectoderm-ectoderm

Question:
28. Where does the sympathetic chain ganglion, PNS, ANS, dorsal root ganglion, schwann cells,
parafollicular cells of thyroid, and adrenal medulla derive from?

, Answer:
Neural crest-Neuroectoderm-ectoderm

Question:
29. TRUE or FALSE: Any back muscles that is innervated by a nerve branching from a plexus is
considering ventral primary rami; example-rhomboid ( dorsal scapular nerve) and latissimus dorsi
(thoracodorsal nerve); both nerves branch from brachial plexus
Answer:
TRUE

Question:
30. Lamina fail to fuse. Tuft of hair growth over site (fawn's beard)
Answer:
Spina bifida occulta

Question:
31. Meninges protrude
Answer:
meningocele

Question:
32. Spinal cord protrudes out because meninges are not developed properly
Answer:
Myelocele

Question:
33. Spinal cord and meninges protrude out
Answer:
meningomyelocele

Question:
34. cerebellar peduncles/tonsils drop or herniate below foramen magnum
Answer:
Arnold Chiari Syndrome Type I

Question:
35. Type I + meningomyelocele (usually in lumbar spine)
Answer:
Arnold Chiari Syndrome Type II

Question:
36. failure of maxillary and palatine bones to fuse
Answer:
cleft palate

Question:
37. absence of a major portion of the brain, skull, and scalp MOST SERVE