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
Subtopic:  Ovary |
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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.
Subtopic:  Ovary |
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