(a) Gonads, slivary glands, adrenals
(b) tear glands, salivary glands, gonads
(c) Thyroid, pitutary, tear gland
(d) Adrenal, thyroid, gonads
(a) Gonads, slivary glands, adrenals
(b) tear glands, salivary glands, gonads
(c) Thyroid, pitutary, tear gland
(d) Adrenal, thyroid, gonads