The is the part of the brain that works as the “master switchboard” for the endocrine system.

a. hypothalamus
b. pituitary gland
c. pancreas
d. thyroid

Two shoppers bought meat at the supermarket deli. the first shopper bought 3 pounds of meat for $9,87 . the second bought 4 pounds of meat for $16,76. can you tell if both shoppers bought the same kind of meat.