The prominent ridges in the lining of the empty stomach are called

The ductus deferentia are muscular tubes, each about 25 centimeters long.

Answer the following statement true (T) or false (F)

Angela is a student who listens attentively in class and recopies and elaborates on her notes from several textbooks the minute she gets home from school. She studies with a group that explains concepts to each other, and they write on a big blackboard while they work. She makes flashcards out of the few vocabulary terms she has a hard time keeping straight, and goes through those between classes

and in spare moments. What kind(s) of memory are being developed by Angela, and by which methods? What will be an ideal response?

The action potential moves in both directions down a nerve fiber

a. True b. False Indicate whether the statement is true or false

When should the basal metabolic rate be measured?

A. When a person first rises in the morning B. When a person is engaged in normal physical activity but not strenuous exercise C. When a person is sleeping D. When a person has just eaten a meal of no more than 2000 kcal E. When a person is in the absorptive state