(a)[4]
Complete Table 8.1 to show the differences between the nervous system and the endocrine system.
(b)[4]
With reference to Fig. 8.1, match hormones A, B, C or D with statements 1 to 4 below. Each hormone can be used once, more than once, or not used at all. 1. produced by the corpus luteum 2. stimulates repair of the endometrium 3. keeps the endometrium in place 4. stimulates ovulation
(c)[5]
Outline the biological basis of contraceptive pills that contain oestrogen and progesterone.