Which are part of the lymphatic system? Select all that apply. arteries
thymus
spleen
lymph nodes
heart

The is a thin membrane that transmits sound waves into the middle ear.

Which of the following is an important function of child-directed speech? (a) it captures the infant’s attention and maintains communication. (b) it reduces the occurrence of infantile amnesia for the earliest memories of infancy. (c) it reduces the need for reciprocal interaction between caregivers and children. (d) it assists in prolonging rem sleep in infants.

Write an original phone greeting for each of these medical offices oncologist