Stress can lower the immune response by increasing the number of lymphocytes in the bloodstream

In early childhood, thought is ____________ , while in middle childhood, it is ____________

A) intuitive; logical B) concrete; abstract C) verbal; emotional D) rational; irrational

Fraternal twinning

A) occurs more often in Asian than Caucasian births. B) occurs more often among women whose mothers and sisters gave birth to fraternal twins. C) occurs less often among women who are overweight than among those with a slight body build. D) is less likely with each additional birth.