The figure shows a secondary follicle in the ovary of a female. Identify the correct match:
| (1) | (2) | (3) | (4) | |
| 1. | Secondary oocyte | Zona pellucida | Granulosa cells | Theca cells |
| 2. | Secondary oocyte | Perivitelline space | Granulosa cells | Theca cells |
| 3. | Primary oocyte | Zona pellucida | Theca interna | Theca externa |
| 4. | Primary oocyte | Zona pellucida | Granulosa cells | Theca cells |

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Polar bodies:
| 1. | serve both as a dumping ground for extra sets of chromosomes and ensure that the ovum will have most of the cytoplasm. |
| 2. | get rid of of defective sets of chromosomes. |
| 3. | have no function. |
| 4. | prevent twin pregnancies. |