The strongest muscle based on its weight is the masseter.
With all muscles of the jaw working together it can close the teeth with a force as great as 55 pounds (25 kilograms) on the incisors or 200 pounds (90.7 kilograms) on the molars.
The uterus sits in the lower pelvic region.
How big is a uterus?
The average uterus, which is also known as a woman’s womb, measures 3 to 4 inches by 2.5 inches. It has the shape and dimensions of an upside-down pear. A variety of medical conditions can cause the uterus to increase in size, including pregnancy or uterine fibroids.
How much can the uterus stretch?
It is held in place by strong ligaments, and it is remarkably elastic, stretching to about 500 times its prepregnancy size. It grows in weight too, from a couple of ounces to more than 2 pounds. When your pregnancy is over, the uterus returns to its original size.
Is the womb and uterus the same thing?
The uterus (from Latin “uterus”, plural uteri) or womb is a major female hormone-responsive secondary sex organ of the reproductive system in humans and most other mammals. In the human, the lower end of the uterus, the cervix, opens into the vagina, while the upper end, the fundus, is connected to the fallopian tubes.
Can you flex your uterus?
Like other smooth muscles (intestines, stomach, etc.), the uterus does not require the brain to tell it what to do, unlike our skeletal muscle. Flex your bicep. Now flex your uterus. Yup, you can’t do that.