Breast tenderness would be considered a presumptive sign of pregnancy.
The fertilization of sperm and ovum occurs at ampulla isthmic junction of fallopian tube. This ovum travels to the uterus and joins with the uterus for further development. Two weeks after the fertilization or conception, pregnancy is said to begin.
This is accompanied with missed periods or menstruation. Other important presumptive signs include nausea, vomiting, breast tiredness, back pain, poor sleep etc. In humans, the pregnancy or gestational period lasts for around 40 weeks or 80 days. Estrogen, progesterone and human chorionic gonadotropin are the three hormones that rise at the start of pregnancy.
Estrogen regulates progesterone and increases blood flow while progesterone prepares the uterus for implantation of fertilized ovum. The third hormones indicates the creation of placenta.
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Answer:
Decline, increase
Explanation:
In a large open economy, an increase in desired national saving causes the world real interest rate to decline, and an increase in desired investment causes the world real interest rate to increase.
When, savings increases, there will be reduction in interest rates while on the other hand an increase in investment will put pressure on loan facilities resulting in an increase in interest rates.
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Iraq is Limited Goverment
