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.
Learn more about presumptive sign of pregnancy -
brainly.com/question/14520300
#SPJ4
A. Computers have become smaller and more efficient.
Gross national happiness is a proportion of financial and good progress that the King of Bhutan presented during the 1970s as a choice to total national output. Instead of concentrating carefully on quantitative monetary measures, net domestic bliss considers an advancing blend of personal satisfaction factors
Gross domestic happiness bliss is abused. It covers issues with debasement and low expectations for everyday life in the entire nation, as indicated by the nation's new head administrator.
The subordinate clause is less import than the main clause so the answer is true
