What is head used for?
The head contains sensory organs: two eyes, two ears, a nose and tongue inside of the mouth. It also houses the brain. Together, these organs function as a processing center for the body by relaying sensory information to the brain. Humans can process information faster by having this central nerve cluster.
Is the head part of the body?
Head, in human anatomy, the upper portion of the body, consisting of the skull with its coverings and contents, including the lower jaw.
What is a normal head?
Normocephaly is the term used to describe a normal head shape, one that has normal dimensions and proportions within the population. However, naturally, the normal head shape when viewed from above should look similar to an egg, slightly wider at the back than the front.
What is the anatomy of head?
The skull is formed from 8 bones that fuse together along suture lines. These bones include the frontal, parietal (2), temporal (2), sphenoid, occipital and ethmoid (Fig. 8). The face is formed from 14 paired bones including the maxilla, zygoma, nasal, palatine, lacrimal, inferior nasal conchae, mandible, and vomer.
Why is the head so important?
The human head is home to all the body’s major sensory organs, and the most important of these is the brain. Although the nose, ears, tongue, nerves, and others parts are important, without a healthy brain, they’d all be useless. Encased in the skull, the brain is the body’s centralized conveyor of all information.
What are the two meanings of head?
1 : the upper or anterior division of the animal body that contains the brain, the chief sense organs, and the mouth nodded his head in agreement. 2a : the seat of the intellect : mind two heads are better than one. b : a person with respect to mental qualities let wiser heads prevail.
Which organ is found in the head?
The Organs of the Head include: the ear, the eye, the nose and sinuses, the salivary glands, and the oral cavity.
What is considered a big head?
The average size male head is 22″ 1/2 and the average size woman head is 21″ 3/4. The one size fits all (OSFA) hats stop at about 23″, so a person would find it difficult finding a hat that fits around a size 7 1/2 and above. In the hat world, head sizes over 23″ 3/8 would be considered a big head.
What organs are in your head?
- The Organs of the Head include: the ear, the eye, the nose and sinuses, the salivary glands, and the oral cavity.
- The ear can be divided in to three sections: the external ear, the middle ear, and the inner ear.
- The eye, an organ responsible for vision, is located within the bony orbit.
What is the medical name for head?
Cephalic is synonymous with cranial, relating to the cranium or head. The word “cephalic” came from the Middle French “cephalique,” from the Latin “cephalicus”, from the Greek “kephalikos” meaning head.