_____ are primarily responsible for the increase in brain size and brain weight during early childhood

Myelination and increase in dendritic connections
The increase in the number of neurons
The increase in blood volume
Cerebral spinal fluid


Myelination and increase in dendritic connections

Psychology

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Which of these does the vestibular system detect?

a. Airborne chemicals emitted by other people b. Temperature and pressure of the air c. Position of your head d. Activity of your heart, lungs, and digestive system

Psychology

During the embryonic period, __________.

A. the blastocyst implants in the uterine wall B. the major body organs originate C. brain development is completed D. growth is slower than it is during the fetal period

Psychology

The ability to group objects according to some shared dimension is called

a. introversion. b. reciprocity. c. conservation. d. classification.

Psychology

Moving from the random scribble stage to the controlled scribble stage occurs when children begin:

a. holding the pencil correctly. 

b. to use their wrist. 

c. to imitate older children and adults. 

d. adding shapes and details. 

e. none of the above

Psychology