Nucleus pulsosus is derived from ?
Correct Answer: Notochord
Description: Ans. is 'c' i.e., Notochord Development of veebral columnThe human nervous system develops from neuroectoderm.During development, behind the neuroectoderm lies the mesoderm (paraxial mesoderm) that encloses the notochord (a derivative of endoderm).This paraxial mesoderm give rise to somites.Somites fuher differentrated intoDermatomyotome :- Give rise to skeletal muscles and dermis.Sclerotomes :- Give rise to veebral column.Sclerotomes which surround notochord stas projecting posteriorly (dorsally) to surround neural tube and forms.Ventral sclerotomes :- Give rise to veebral body and annulus fibrosus.Lateral sclerotomes :- Give rise to veebral arch (pedicle and lamina).Dorsal sclerotomes :- Give rise to spinous process.The notochord forms the nucleus pulsosus.
Category:
Anatomy
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now