The loss of hair cells is devastating because
a. it takes them a long time for them to regenerate.
b. a severe infection usually results.
c. once lost, they are never replaced.
d. it is the basis for every form of deafness.
ANSWER: c
You might also like to view...
Prenatal development, brain maturation, puberty, and menopause are all examples of ____ forces
a. psychological b. life-cycle c. biological d. sociocultural
Which of the following is one of the components in Baddeley's model of working memory?
a. central executive b. implicit memory c. semantic memory d. explicit memory
Environmental modification of gene expression __________
A) may be possible in the future B) cannot occur until after puberty C) can occur at any age, even prenatally D) happens in other mammals, but not humans
When did tools such as hand axes and choppers first arise?
a. 4.5 million years ago c. 2.5 million years ago b. 3.5 million years ago d. 1.5 million years ago