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Flashcards in development Deck (10):
1

the development of the nervous system, at three to four weeks' gestational age, begins with ______

neurulation

2

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

3

The embryonic brain begins as three swellings, the _____, ______, and ______.

prosencephalon, mesencephalon, rhombencephalon

4

The prosencephalon becomes the ___ and _____

telencephalon, diencephalon

5

The rhombencephalon becomes the ______ and ____

metencephalon, myelenchephalon

6

The ______ reflex is the automatic turning of the head in the direction of a stimulus that touches the cheek

rooting

7

The _____ reflex involves flinging out arms, then retracting them and crying in response to abrupt movements of their heads

moro

8

The _______ reflex causes the toes to spread apart automatically when the sole of the foot is stimulated

Babinski

9

Catching is a fine/gross motor skill

fine

10

During development, social skills shift from ___, to _____, to _____ - oriented.

parent, self, other