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Author Question: By age 4 to 5, __________. A) the brain increases from 40 percent to 60 percent of its adult ... (Read 39 times)

ssal

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on: Jun 22, 2018
By age 4 to 5, __________.
 
  A) the brain increases from 40 percent to 60 percent of its adult weight
  B) many parts of the cerebral cortex have overproduced synapses
  C) growth in the prefrontal-cortical area slows to near-adult levels
  D) synaptic pruning slows or ends

Question 2

Young children __________ are at increased risk for decayed teeth.
 
  A) who drink fluoridated water
  B) who get sealants on primary teeth
  C) in homes with regular smokers
  D) in middle-SES homes


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af

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


ssal

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Reply 2 on: Jun 22, 2018
Excellent

komodo7

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Reply 3 on: Yesterday
Gracias!

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