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.
The normal size of the uterus in cm is said to be 7.6 cm x 4.5 cm x 3 cm, with the length being 7.6 cm and width being 4.5 cm. Its thickness (anteroposterior diameter) is usually around 3 cm. The volume of the uterus varies and fluctuates between 75cc and 200cc.