The ear has three sections: the outer ear, the middle ear and the inner ear. Within the middle ear are three tiny bones called the ossicles, which are held in place by two minute muscles. The three middle ear bones--the malleus, incus and stapes--...
The ear's anatomy and physiology allow for two functions: hearing and maintaining balance. According to the book "How the Body Works" by Dr. Peter Abrahams, when a sound enters the external ear, sound waves vibrate the tympanic membrane, or...
Your body contains three principle types of muscle: skeletal muscle, smooth muscle and cardiac muscle. These muscles perform different functions, have unique metabolic needs and respond to training and exercise in different ways. Some of your...
The human muscular system performs numerous useful functions, including keeping the heart contracting to body movement. Muscles relax, contract, lengthen and allow a variety of action.
Hearing is a complicated process involving many different structures, both mechanical and electrical. The human ear is divided into three parts: the outer ear, the middle ear and the inner ear. The three smallest bones in the body are found in the...
The human ear has two different functions--to hear and to keep the body balanced. The ear is made up of three different sections including the inner ear, middle ear and outer ear. The middle ear section, located in an opening in the temporal bone...
Thanks to the contraction of your 600 or so skeletal muscles, your body can move in several directions. A skeletal muscle comprises fibers held together by fascia and typically attaches to two bones via the tendons. For each movement, one bone,...
Your body contains over 600 named muscles. Some, like your gluteus maximus, are very big and powerful; others are tiny, such as the stapedius in your inner ear. Your muscles work in conjunction with tendons, ligaments and joints to produce...
Tinnitus is a symptom caused by a variety of inner ear conditions and is perceived as a constant "ringing" or "whooshing" sound within the ear. Other symptoms are usually associated with tinnitus, such as vertigo, hearing loss, nystagmus of the...
