1. Observe Fig. A and answer the questions that follow: (a) Identify P, Q, R and S. (b) Which type of glands are shown in the given figure-endocrine or exocrine? (c) Identify the gland from the given figure that (i) releases the hormone to control the release of sex hormones (ii) maintains the salt balance in the blood
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Answer:
(a)
P- Pituitary gland
Q- Adrenal glands
R- Pancreas
S- Testis (plural: Testes)
(b)
They are all endocrine glands.
(c)
(i) Pituitary gland
(ii) Adrenal glands