During middle toddlerhood more children have received ____ and their _____ stronger, which contributes to a lower death rate

a. vitamin B; lungs are
b. calcium; heart is
c. immunizations; immune system is
d. viral infections; muscles are

C. In both developed and developing countries, by middle childhood a great proportion of children have received vaccinations against diseases. Even children who have not received vaccinations are less susceptible to fatal diseases in middle childhood than they were earlier in their development because their natural immune systems have become stronger.

Psychology

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Head trauma is another type of neurocognitive disorder.

a. true b. false

Psychology

The purpose of lanugo is to ____

a. work as a lubricant during the birthing process b. lubricate the lungs c. guide neuro-migration during brain development d. help the vernix stick to the fetus's skin, which protects against chapping

Psychology