Which hormone, synthesized by the anterior pituitary gland, causes the body to manufacture an abundance of muscle tissue?
a. Growth hormone
b. Prolactin
c. Thyroxin
d. Follicle-stimulating hormone
e. Adrenocorticotropic hormone

You find a fossil that you are sure shows evidence of bipedalism. you know this because which of the following anatomical traits is present? a. thighbones that angle in toward the knees b. a narrow pelvis c. opposable hallux d. posterior position of the foramen magnum