Answer:
The four main types of exocrine glands are digestive, mammary, sweat and sebaceous (option B).
Explanation:
The exocrine glands are mainly characterized by being able to secrete the substances they produce to the outside, producing non-hormonal substances.
The glands found in the stomach, breasts, sweat and sebaceous skin are a clear example of these glands.They are capable of producing and secreting substances such as gastric acids, mucus, breast milk, sweat and sebum.
Regarding the other options:
<em> A. </em><em><u>Pineal, thyroid, pituitary and adrenal</u></em><em> are endocrine glands and produce hormones.</em>
<em> C. </em><em><u>Synovial, serous, cutaneous, meninge</u></em><em>s are membranes that cover structures of the body, and are not glands.</em>
<em> D. </em><em><u>Dermis, epidermis, parietal and visceral</u></em><em> are epithelia that cover the external part of the body, skin, and the most external portion of the internal organs.</em>
