The function of the uterus in the female reproductive system
The uterus The uterus is a hollow pear-shaped organ and it has a muscular wall that can expand as the fetus grows during the pregnancy, the uterus is the largest and major organ of...
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The movement of electrons around the nucleus and the energy levels
The movement of electrons The electrons are negatively (- ve) charged particles, They revolve around the nucleus with very high speed, The electron has a negligible mass relative to that of the proton or...
The uses and laws of reflection of sound waves
The reflection The reflection is the change in the direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated such as...
Two ovaries and Fallopian tubes in the female reproductive system
The female reproductive system The female reproductive system consists of two ovaries, two fallopian tubes, the uterus and the vagina, It is called the female genital system, It is made up of the internal...
