Suppose an infant habituates to the sound "ba" and fails to change its sucking rate when we substitute the sound "bla." what interpretation would follow from this result? the infant prefers the sound "ba." the infant prefers the sound "bla." the infant does not hear a difference between the sounds. the infant cannot hear either sound.

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.