Critical thinking is the ability to think clearly and rationally about what to do or what to believe. It includes the ability to engage in reflective and independent thinking. Someone with critical thinking skills is able to do the following 1  : understand the logical connections between ideas.  identify, construct and evaluate arguments.
Not Medical Advice: The uterus (which is continuous with the cervix) weighs 2.5 ounces (70 g) on average. It is a mostly solid, although hollow and composed of smooth muscle. It is pear-shaped, and typically measures 3 inches (7.6 cm) in length.
These can be accounted for by the changes that happen to your body while you're pregnant. Again, the figures are averages: * The muscle layer of your uterus (womb) grows dramatically and weighs an extra 0.9kg (2lb). * Your blood volume increases and weighs an extra 1.2kg (2.6lb). * You have extra fluid in your body weighing about 1.2kg (2.6lb). * Your breasts weigh an extra 0.4kg (0.9lb).