Histology 2C
Neural Crest Migration Quiz
Test your knowledge on the fascinating topic of neural crest migration with this comprehensive quiz. Understand the molecular mechanisms and developmental significance of neural crest cells in embryology.
- Explore key concepts in developmental biology.
- Evaluate your understanding through multiple-choice questions.
- Gain insights into the roles of various molecules and structures associated with neural crest cells.
Which molecules are permissive for neural crest migration?
Molecules present in the basal lamina
Fibronectin
Type IV collagen
Ephrin B1
Chondroitin sulfate proteoglycans
Laminin
What is true regarding the cranial neural crest?
They leave the future brain after the closure of the neural folds
They migrate towards the gut
They differentiate into cells and tissues that constitute much of the soft and hard tissues of the face
They leave the future brain well before the closure of the neural crest
They differentiate into connective and skeletal tissue
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What is true about neural crest?
The neural crest originates from cells located along the lateral margins of the neural plate
Neural crest cells arise as the result of an inductive action by non-neural ectoderm
Neural crest cells arises as the result of an inductive action by the neuroectoderm
The neural crest originates from the mesoderm
Which molecules are permissive for neural crest cell migration?
Molecules present in the basal lamina
Ephrin B1
Chondroitin sulfate proteoglycans
Fibronectin
What is true about the neural crest?
The neural crest originates from the mesenchyme
Neural crest cells arise as a result of an inductive action by the neuroectoderm
Neural crest cells arise as a result of an inductive action by the mesoderm
Neural crest cells arise as a result of an inductive action by the non-neural ectoderm
The neural crest originates from cells located along the lateral margins of the neural plate
Which structures arise from the neural crest cells?
Schwann cells
Mesenchyme pharyngeal arches
Melanocytes
Sensory ganglion
Microglia
Follicular cells of thyroid gland
Parathyroid gland
From the neural crest arises:
The medulla of the adrenal gland
C-cells of the thyroid gland
Parathyroid gland
Pituitary gland
Adenohypophysis
Follicular cells of the thyroid gland
Snail 1 and Snail 2:
They allow the neural crest cells to migrate away as mesenchymal cells
They allow the neural crest cells the mesenchymal-2-epithelial transformation
They allow the neural crest cells to differentiate into mesodermal cells
They allow the neural crest cells to break free from the neural epithelium
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