ARTICLES

Doctors and researchers use data concerning the size of the head and brain to develop new advancements in medicine. This information related to the size of the human head is also useful to other professionals around the ...

www.reference.com/science/average-size-human-head-62364d028e431bf3

The average head circumference of an adult male and female is 22.44 and 20.87 inches, respectively. However, averages vary widely depending on the age and ethnicity of the individual.

www.reference.com/science/average-human-head-circumference-d6158b1df94ba148

The normal maximum mouth opening (MMO) is approximately 48 millimeters for humans. The ability to position three fingers of either the left or the right hand in the mouth between the upper and the lower front teeth indic...

www.reference.com/science/average-size-human-mouth-ebdf3895b0511f6f

SIMILAR ARTICLES

Yawning prevents sleep by sending cooled blood to the brain, according to researchers at Princeton, the University of Maryland School of Dentistry and the State University of New York. Cooling the brain causes it to work...

www.reference.com/article/yawning-stay-awake-de2ffbd1b7a06f89

The function of fontanels is to allow a baby's brain to grow during the first year of life and for the baby's head to pass through the birth canal. Fontanels are the soft areas between the bones of the skull.

www.reference.com/science/function-fontanels-5719bd53d5556822

The brain is located in the top part of the head called the skull. The skull, which is made up of 28 bones, serves the sole purpose of protecting the brain from injury and trauma.

www.reference.com/science/brain-located-d98094c34d2d5b4c

The inner ear affects equilibrium by sensing movement of the head and sending appropriate signals to the brain through the acoustic nerve, according to the American Speech-Language-Hearing Association. The inner ear's ba...

www.reference.com/article/inner-ear-affect-equilibrium-facf0543e652577e