development Flashcards
the development of the nervous system, at three to four weeks’ gestational age, begins with ______
neurulation
Neurulation occurs when the ________ overlying the _______ begins to forrow, forming a ______ surrounded by two ________. Cells at the leading edge of the neural fold are called the _____________, and will migrate throughout the body to form disparate tissues, including ___ r___ ___, _____ytes, and _______-producing cells of the thyroid. The remainder of the furrow closes to form the ______, which will ultimately form the _______. The neural tube also has an ______ plate, which differentiates into ____ neurons and a ______ plate, which differentiates into _______ neurons.
ectoderm notochord neural groove neural folds neural crest cells dorsal root ganglia melanocytes calcitonin neural tube CNS alar, sensory basal, motor
The embryonic brain begins as three swellings, the _____, ______, and ______.
prosencephalon, mesencephalon, rhombencephalon
The prosencephalon becomes the ___ and _____
telencephalon, diencephalon
The rhombencephalon becomes the ______ and ____
metencephalon, myelenchephalon
The ______ reflex is the automatic turning of the head in the direction of a stimulus that touches the cheek
rooting
The _____ reflex involves flinging out arms, then retracting them and crying in response to abrupt movements of their heads
moro
The _______ reflex causes the toes to spread apart automatically when the sole of the foot is stimulated
Babinski
Catching is a fine/gross motor skill
fine
During development, social skills shift from ___, to _____, to _____ - oriented.
parent, self, other
