what is the bottom of your head called

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What is the skull made of?

What are the causes of tooth decay?

Why do humans have teeth?

Why is it important to take care of your teeth?

Where are connective fibers found?

What bone is the eye?

What is the term for irritated gums that can result in tooth loss?

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What is the bottom part of your head called?

The occipital bone is a bone that covers the back of your head; an area called the occiput. The occipital bone is the only bone in your head that connects with your cervical spine (neck).

What are the areas of the head called?

The areas of the head include: the scalp, the infratemporal fossa, the pterygopalatine fossa, and the cranial fossae. Overlying the cranial bones, the scalp consists of 5 layers: skin, connective tissue (dense), aponeurosis, loose connective tissue and the periosteum.

What is the base of the head?

The skull base is the floor, or base, of the skull located behind the eyes and nose. It is composed of five bones – the frontal, ethmoid, sphenoid, temporal and occipital – that provide support to the bottom of the brain. “Think of the skull base as the bottom of the skull where the brain sits” explained Ravi N.

What is below the skull?

The cerebellum controls the coordination of motion and is normally located inside the base of the skull, in what is referred to as the posterior fossa. Usually, the cerebellum is composed of two lateral halves, or hemispheres, and a narrow central portion between these hemispheres, known as the vermis.

What are the 4 parts of the head?

Lobes of the Brain and What They Control Each brain hemisphere (parts of the cerebrum) has four sections, called lobes: frontal, parietal, temporal and occipital.

What are the five parts of the head?

A head is the part of an organism which usually includes the ears, brain, forehead, cheeks, chin, eyes, nose, and mouth, each of which aid in various sensory functions such as sight, hearing, smell, and taste....HeadFMA7154Anatomical terminology5 more rows

What is the nape area of the head?

Your nape is the base of your neck, the spot where the back of your hair begins. A low braid or ponytail sits at the nape of a woman's neck, and a shoulder massage often includes the nape of your neck and the base of your skull.

Why does the bottom of my head hurt?

So you've Googled 'Pain at the base of my skull' and you're wondering what's causing it… In a nutshell, the cause of the pain is usually down to a tension headache. Tension headaches are caused as a result of muscle tension and trigger points which build up in the surrounding muscles of the neck and head.

Why does my head hurt at the base?

What causes tension headaches? At the base of the skull, there is a group of muscles called the suboccipital muscles. They can cause headache pain for many people. These four pairs of muscles are responsible for subtle movements between the skull and first and second vertebrae in the neck.

What is at the base of your skull?

At the base of the skull is bone that supports 4 brain components—the frontal lobe, temporal lobe, brain stem, and cerebellum. The skull base offers support from the bottom of the brain. Think of it as the floor of the skull, where the brain sits. Five bones make up the skull base.

What is the bump at the base of your skull called?

In addition, each human skull has a natural bump on the back of the head. This bump, called an inion, marks the bottom of the skull where it attaches to the neck muscle.

Can you feel tumor at base of skull?

Myth 1: A bump on your skull is a symptom of skull base tumor. Fact: Since the skull base is within the helmet of your skull, you won't be able to feel a tumor the way you might be able to feel a swollen lymph node or a tumor in another part of your body.

What are parts of head in anatomy?

The skull can be further subdivided into: the cranium (8 bones: frontal, 2-parietal, occipital, 2-temporal, sphenoid, ethmoid), and. the facial bones (14 bones: 2-zygomatic, 2-maxillary, 2-palatine, 2-nasal, 2-lacrimal, vomer, 2-inferior conchae, mandible).

What are the 11 regions of the head Chapter 9?

11 Regions: Frontal, parietal, occipital, temporal, orbital, nasal, infraorbital, zygomatic, buccal, oral, and mental.

What is the area on the side of the head called?

templesThe sides of the head are the temples and are comprised of two major aesthetic regions containing a mixture of bone and muscle. The anterior temporal area is what lies to the side of the eye anteriorly, the zygomatic arch inferiorly, the anterior temporal line superiorly and the hair bearing scalp in front of the ear.

What are the 22 Bones of the Skull? Explore their Names - BYJUS

The skull is one of the most important structures in the human body. Discover all the bones of the skull and their respective details only at BYJU’S Biology

Head Pictures, Model & Anatomy | Body Maps - Healthline

In addition to housing main parts of the nervous system — the brain and spine — and the start of the digestive system, the head contains many important sensory organs.

Bones of the Head - TeachMeAnatomy

The bones of the head form a protective cavity around the brain. The bones of the head meet at joint lines called sutures. They are a type of fibrous joint, which are immovable. The 22 bones of the skull can be divided in to two main categories: the cranium and the facial skeleton.

What is the internal occipital protuberance?

This point is called the internal occipital protuberance and runs from the superior angle of the bone to a deep grove, called the sagittal sulcus, which hides part of the superior sagittal sinus and is attached to the falx cerebri.

What bones fuse together to form the skull?

The occipital bone houses the back part of the brain and is one of seven bones that come together to form the skull. It is located next to five of the cranium bones. As a person ages, their occipital bones will fuse to the other bones of their skull. Your sphenoid bone, which is located in the middle of your skull, ...

What is the opening in the occipital bone?

At the base of your skull there is a large oval opening in the occipital bone that is called the foramen magnum. This opening allows for passage of the spinal cord. The occipital bone is the only cranial bone to connect to ...

What is the role of the occipital bone in the brain?

The most important role it plays is in protecting your brain. Specifically, it protects the brain’s visual processing center. It also acts as the connecting pathway from the brain to the spine. As the occipital bone connects with the first vertebra—the area called the atlas­—it forms the atlantooccipital joint.

How long does it take for the occipital bone to harden?

When a person is born, their occipital bone is not completely hardened, and it takes up to six years for the hardening to fully complete. 2  Any problems with the development of occipital bone can lead to health issues.

Why is the occipital bone important?

It is therefore important to investigate the cause of head and spine symptoms you may be experiencing, especially pain and problems with function and movement.

Where is the squamous part of the occipital bone?

The squamous part of the largest part of the occipital bone. It is situated above and behind the foramen magnum and curved downward on each side. There are two curved lines on each side: the highest nuchal line and the superior nuchal line.

How big is a cowden?

A British study by Newcastle University showed an average size of 57.2 cm for males and 55.2 cm for females with average size varying proportionally with height. Macrocephaly can be an indicator of increased risk for some types of cancer in individuals who carry the genetic mutation that causes Cowden syndrome.

What is a hat?

A hat is a head covering that can serve a variety of purposes. Hats may be worn as part of a uniform or used as a protective device, such as a hard hat, a covering for warmth, or a fashion accessory. Hats can also be indicative of social status in some areas of the world.

What does it mean to wear a headpiece?

Headpieces can signify status, origin, religious/spiritual beliefs, social grouping, team affiliation, occupation, or fashion choices. In many cultures, covering the head is seen as a sign of respect. Often, some or all of the head must be covered and veiled when entering holy places or places of prayer.

What is the main distinguishing feature of a human?

Society and culture. For humans, the front of the head (the face) is the main distinguishing feature between different people due to its easily discernible features, such as eye and hair colors, shapes of the sensory organs, and the wrinkles.

What are the sensory organs in the head?

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.

What part of the head is the face?

The face is the anterior part of the head, containing the eyes, nose, and mouth. On either side of the mouth, the cheeks provide a fleshy border to the oral cavity. The ears sit to either side of the head.

Why do women have hair on their heads?

For many centuries, women in Europe, the Middle East, and South Asia have covered their head hair as a sign of modesty. This trend has changed drastically in Europe in the 20th century, although is still observed in other parts of the world.

Why is the Adam's apple more prominent in men than women?

The thyroid cartilage that makes up the body of the larynx, or voice box, creates this prominence, and it develops during puberty. The Adam’s apple is more prominent in men because the cartilage meets at a 90-degree angle; in women, the angle is typically 120-degrees, so the bulge is less noticeable.

What is the neck?

The neck is the start of the spinal column and spinal cord. The spinal column contains about two dozen inter-connected, oddly shaped, bony segments, called vertebrae. The neck contains seven of these, known as the cervical vertebrae. They are the smallest and uppermost vertebrae in the body.

How is speech made possible?

Speech is made possible by critical structures within the ne ck. The larynx houses the vocal cords, or vocal folds. Sound is generated when these folds come together to produce vibrations. Its movement also manipulates pitch and volume.

Which vertebrae are the smallest?

They are the smallest and uppermost vertebrae in the body. The spinal column extends from the base of the skull to the pelvis. It protects and houses the spinal cord — the long bundle of nervous tissue that transmits neural signals to the brain and rest of body. It runs from the back of the head to the small of the back.

Where is the larynx located?

The larynx is located where the pharynx, the back of the mouth and nasal cavity, divides into the trachea (the tube that carries air to the lungs) and the esophagus (the tube that carries food to the stomach). That branch occurs near the base of the neck near the collarbones.

What is the ear drum?

The medical term for the ear drum is the tympanic membrane. The ear drum is a transparent gray membrane. Attached to the center part of the drum is the middle ear bone (the malleus). The space inside the ear drum is called the middle ear.

What is the outer ear?

This structure helps to give each of us our unique appearance. The medical term for the outer ear is the auricle or pinna.

What are the three bones in the middle ear?

Three of the smallest bones of the body are found in the middle ear; they are called the malleus, the incus and the stapes . These bones are also known as the hammer, anvil and the stirrup. The medical term for all three bones together is the middle ear ossicles.

Where does the ear canal start?

The ear canal starts at the outer ear and ends at the ear drum. The canal is approximately an inch in length. The skin of the ear canal is very sensitive to pain and pressure. Under the skin the outer one third of the canal is cartilage and inner two thirds is bone. EAR DRUM.

Why are muntin bars replaced with SDL bars?

Because large panes of glass are now stronger, less expensive to manufacture, and more energy efficient , muntin bars have largely been replaced with SDL Bars which rest on the surface of the glass.

Why were muntin bars joined together?

Up to the middle of the 19th century, large panes of glass were fragile and expensive to create, muntin bars were joined together in order to create large expanses of glass from smaller individual panes (Not shown).

What is the seam between a door and window called?

Mullion (mull) When two individual windows or a door and window are joined, the seam between the frames of the two units is called the mull , which is short for mullion. In this case, a door jamb has been joined to a window/sidelight jamb. The seam is typically hidden with a piece of trim called a mull casing (See additional definition below).

What is window and door casing trim?

Window and door casing trim is designed to hide the gaps between a window or door frame and the surface of the interior wall.

What is a door sill?

Sill. Sills are the bottom component of a door frame. They are the part of the door that gets sealed and fastened to the floor. Only exterior doors (those that lead to the outdoors or garages) have sills. Learn how to prep a floor for a door sill .

What is the top horizontal section of a door called?

The top horizontal section of a door or window frame is called the head jamb.

What are door frames made of?

Residential door frames are most often made of wood but can also be made of aluminum, fiberglass, or a composite material. Door frames can be purchased primed (ready to paint) or ordered with a factory finish in a variety of colors.

What is balayage hair?

What it means: This look is generally low-maintenance and uses the balayage technique to paint color onto the bottom half of the hair length. (Balayage is the technique; ombré is the look.)

What is hair painting?

What it means: Also called hair painting, this technique is where color is applied freehand to the surface of hair. The color is “hand swept” by the colorist from mid-shaft to ends, which differs from traditional highlights that are applied from the base of the hair.

What does highlight color look like?

How it looks: The highlight color usually appears in greater contrast to the original hair color and can look quite dramatic if a very light hue is chosen for dark hair. Conversely, they can also appear the most natural--if similar colors are blended together.

What does "ecaille" mean in hair?

What it means: Also known in the beauty world as "ecaille," colors ranging from gold to chocolate are added and blended through the hair to create a gradual shift from dark to light.

How long does a glaze last?

GLAZE/GLOSS. What it means: This liquid formula is applied all over and adds shine and semi-permanent color that typically lasts for up to two weeks. Some glazes are clear, which you can think of as a top coat for color. Glosses and glazes can also provide intense conditioning and often help repair damage to hair.

What does more coverage mean?

How it looks: More coverage means less transparency and fading over time.

Why do you use highlights with hair?

How it looks: This can add depth to hair, which gives the illusion of more volume, and is often paired with highlights in order to add even more dimension.

What is a placket?

Placket. Image via De Bonne Facture. A placket is a slit in a garment that allows flexibility for a garment to be put on. Plackets often feature some type of fastener such as buttons or zippers. For shirts, plackets are usually placed at the neck and extend down, and at the cuffs extending up the sleeve.

What is a fastener on a shirt?

Fasteners are pieces of hardware which fasten a garment to itself, either to close a placket, cuffs, or pockets. The most common fasteners on shirts are buttons, but many others also use zippers.

What is fused interlining?

A fused interlining is an interlining which is bonded to the fabric. In addition to adding heft to a section of the garment, fused interlinings tend to be stiffer and are often seen on dress shirts.

What is a crew neck?

Crew neck is a type of neck seen on knit shirts like t-shirts wherein the neck opening is cut with a curve.

What is split yoke?

A split yoke is a type of yoke that is bifurcated into two pieces and sewn at the center.

What is a collar on a shirt?

Collar. The collar is a piece of fabric that is attached at the top opening of the shirt and wraps around the neck. Collars come in a wide variety of styles.

What is a French placket?

A French placket is simply folded at the edge and turned back, and does not feature any visible reinforcement from the outside.

What is the skull made of?

The skull consists of the cranium and the mandible, or jawbone. It is the semi-circular bone at the bottom of the skull and attached to the cranium at the jaw. The mandible is responsible for the up and down motion of the jaw. The mandible also holds the bottom row of teeth; the maxilla holds the upper row. Mammals, including humans, develop two ...

What are the causes of tooth decay?

Because teeth play a role in the way your body receives nutrients, proper tooth care is important. Common tooth ailments include: 1 Plaque and buildup: Accumulation of mouth bacteria that can lead to cavities 2 Cavities: Areas of decay that develop in the teeth 3 Gingivitis: Irritation of the gum line that can result in tooth loss

Why do humans have teeth?

The shape and structure of human teeth serve many purposes. As most humans are omnivores ( eat both plants and animals), their teeth must perform many functions to ensure proper chewing of food. The thin incisors and pointed canines help rip and tear meat, and the premolars and molars help grind down substances so they are easy to swallow.

Why is it important to take care of your teeth?

Because teeth play a role in the way your body receives nutrients, proper tooth care is important. Common tooth ailments include: Plaque and buildup: Accumulation of mouth bacteria that can lead to cavities. Cavities: Areas of decay that develop in the teeth.

Where are connective fibers found?

Similar connective fibers are found in teeth and the spine. These sutures give the appearance of cracks or fissures. These are easiest to see on the side of the head where the temporal bone meets the parietal bone, and in the back where the occipital bone adjoins the temporal and parietal bones. The skull consists of the cranium and ...

What bone is the eye?

Sphenoid bone. The eye is protected from the hard edges of the bone by fat tissue, which makes movement of the eye smooth. Nerves, blood vessels, ligaments, and other important tissues occupy the rest of the orbit. Last medically reviewed on January 27, 2015.

What is the term for irritated gums that can result in tooth loss?

Gingivitis: Irritation of the gum line that can result in tooth loss

Overview

Structure

• The occipital bone has a variety of functions. The most important role it plays is in protecting your brain. Specifically, it protects the brain’s visual processing center. It also acts as the connecting pathway from the brain to the spine. As the occipital bone connects with the first vertebra—the area called the atlas­—it forms the atlantooccipit...

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Function

Society and culture

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Further reading