HUMAN REPRODUCTION 0.0 / 5 ? BiologyHuman, animal and plant physiologyA2/A-levelWJEC Created by: emily.wardillCreated on: 19-04-15 19:36 26734105819 Across 1. contains seminiferous tubules (6) 4. formation of eggs/ova in the ovary (9) 5. these are immobilised and attach to hCG if present (10) 9. in pregnancy tests hCG acts as this (7) Down 2. clear membrane surrounding the secondary oocyte (4, 9) 3. where fertilisation takes place (9, 4) 6. after 3 days the blasyocyst embeds here (11) 7. divides into follicle cells to surround primary oocytes to form primary follicles (8, 10) 8. hollow ball of cells (10) 10. secretes a fluid that nourish and protect the spermatids (7, 5)
The importance to humans of the control of growth, reproduction and development of organisms, including themselves. 0.0 / 5
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