The place theory of hearing is better than frequency theory at explaining pitch perception for sounds. a. low frequency b. low and high frequency c. mid-range d. high frequency

D. high frequency
Above 5000 Hz

In the air and in the lower fre ah water

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.