Exam 12: Neural Crest

Which of the following cell and tissue types arises from cranial,but not trunk,neural crest cells?

Derivatives of neural crest cells include all of the following except ___________________:

Which of the following might be associated with von Recklinghausen's disease?

Neural crest cells arise from the ______________.

Neural crest from the trunk region contributes to all of the following structures except ______________________.

Which is derived from cranial,but not trunk,neural crest?

Which of these neural crest derivatives is formed only from cranial neural crest?

Neural crest cells that are breaking free from the neural epithelium express ______________.

A newborn exhibits multiple congenital defects including a cleft palate,deafness,ocular hypertelorism,and a white forelock but otherwise dark hair on his head.The probable diagnosis is ________________________:

Which of the following conditions is most closely associated with a disturbance of neural crest?

The coordinated pattern of migration of neural crest cells from rhombomere 2 to the first pharyngeal arch,rhombomere 4 into the second arch,and rhombomere 6 into the third arch is correlated with precise expression patterns of which of the Hox gene families?

Which of the following is a poor substrate for migrating neural crest cells?

Which of the following tissue types differentiates from cranial neural crest,but not trunk neural crest cells?

Which of the following is a derivative of cranial,but not trunk,neural crest?