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Question
The diagram given below shows an embryo in the uterus of mammal. Label the parts indicated.
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Solution
A – Umbilical cord
B-Cervix
C-Blood of mother flows into placenta
D-Blood of fetus flows into placenta E-Amnion
F-Amniotic fluid
G-Opening of the cervix
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RELATED QUESTIONS
Name the following:
The fluid surrounding the developing embryo
Complete the following table by writing the name of the structure or the function of the given structure:
| Structure | Function | ||
| 1 | Corpus luteum | 1 | …………… |
| 2 | ……………. | 2 | Produces male gametes in mass |
| 3 | Placental disc | 3 | …………………….. |
| 4 | . ……………. | 4 | Increases the force in uterine contractions during child birth |
| 5 | Umbilical cord | 5 | …………………. |
| 6 | Fallopian tube | 6 | ………………… |
Differentiate between:
Follicle and corpus luteum
What changes occur at the time of birth?
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Give Reasons
The full-grown human embryo respires but does not breathe.
Give Technical Term:
Name a membrane that surrounds the fetus and secretes a protective fluid.
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The embryo inside the uterus is protected from jerks or mechanical shocks by ________
The haemoglobin of a human foetus ______.
Heart and blood vessels have been formed by the end of five weeks of pregnancy.
