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.
Baby Birth Weight Statistics. Although most babies are born between 3,000g (6 lbs, 9 oz) and 3,499g (7 lbs, 11oz), there is a broad range of sizes for the 4 million babies born each year - ranging from just under 1 pound to more than 16 pounds. The smallest babies are typically the most premature.