LaKeisha stepped on a piece of glass and quickly pulled her foot away from that sharp object. Which of the following are responsible for sending a message to the muscles in LaKeisha's foot, resulting in her pulling her foot away from the piece of glass?

Two-month-old Miranda moves her feet as if to walk when her legs touch the floor as she is held upright. This illustrates the startle reflex

Indicate whether the statement is true or false

Which of the following statements about adoption is true?

A) In Western Europe, more unwed mothers give up their babies than in the past. B) Adopted children tend to have fewer emotional difficulties than other children. C) In North America and Western Europe, the availability of healthy babies has declined. D) Fewer adoptive parents are accepting children who have known developmental problems.