1. | theca interna | 2. | theca externa |
3. | antrum | 4. | zona pellucida |
1. | the secondary oocyte arrested at Meiosis I from the ovary into the abdominal cavity. |
2. | the primary oocyte arrested at Meiosis I from the ovary into the uterine cavity. |
3. | the secondary oocyte arrested at Meiosis II from the ovary into the abdominal cavity. |
4. | the primary oocyte arrested at Meiosis II from the ovary into the uterine cavity. |
A | B | C | D | |
1. | 46 | 46 | 23 | Second |
2. | 46 | 23 | 23 | Secondary |
3. | 46 | 23 | 23 | Second |
4. | 23 | 23 | 46 | Secondary |
COLUMN I | COLUMN II | ||
A | Insemination | P | embryonic development |
B | Implantation | Q | transfer of sperms into the female genital tract |
C | Gestation | R | delivery of the baby |
D | Parturition | S | attachment of blastocyst to the uterine wall |
A | B | C | D | |
1. | Q | S | R | P |
2. | S | Q | R | P |
3. | Q | S | P | R |
4. | S | Q | P | R |
I: | sperm formation continues even in old men, but formation of ovum ceases in women around the age of fifty years. |
II: | sperm formation begins in foetal life and egg formation begins after the onset of puberty. |
A | B | C | D | |
1. | FSH | LH | Progesterone | Oestrogen |
2. | FSH | LH | Oestrogen | Progesterone |
3. | LH | FSH | Progesterone | Oestrogen |
4. | LH | FSH | Oestrogen | Progesterone |
I: | The reproductive cycle in the non-primate female mammals is called menstrual cycle. |
II: | The first menstruation begins at puberty and is called menarche. |
III: | In human females, menstruation is repeated at an average interval of about 28/29 days, and the cycle of events starting from one menstruation till the next one is called the menstrual cycle. |
1. | Progesterone | 2. | Oestrogen |
3. | LH | 4. | FSH |