4 Pieces Head Dissectible Training Model

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Model Number: NH-11547

Brand: Niche Healthcare

180*230*190

Life size head model is composed of 4 parts, as follows: half brain, features the internal structure of the cerebrum, including blood vessels half of the cerebellum eye with optic nerve The right side of the face is dissected in sagittal and horizontal section, showing many significant internal features of the skull and brain, as well as the entire orinasals cavity.

SKU: VS99687939 Category: Tag:

Description

Categories         Anatomical Model

Subject               Medical Science

Material              Eco-friendly PVC

Application       School/Hospital/Laboratory

 

The head is a complex structure composed of various parts, including bones, muscles, organs, and other tissues. Here’s a detailed overview of the main components that make up the head:

Skull

The skull is a bony structure that forms the head’s framework and protects the brain. It is divided into two main parts:

Cranium: Encloses and protects the brain. It consists of the following bones:

  • Frontal bone (forehead)
  • Parietal bones (sides and roof of the cranium)
  • Temporal bones (sides and base of the skull)
  • Occipital bone (back and base of the skull)
  • Sphenoid bone (base of the cranium, behind the eyes)
  • Ethmoid bone (between the eyes, contributes to the nasal cavity)

Facial Skeleton: Supports the structures of the face and includes:

  • Nasal bones (bridge of the nose)
  • Maxillae (upper jaw and parts of the eye sockets)
  • Zygomatic bones (cheekbones)
  • Mandible (lower jaw)
  • Lacrimal bones (part of the eye socket)
  • Palatine bones (part of the hard palate of the mouth and the nasal cavity)
  • Vomer (part of the nasal septum)
  • Inferior nasal conchae (inside the nasal cavity)

Muscles

Muscles in the head are involved in facial expressions, chewing, and head movement:

  • Facial Muscles: Control expressions (e.g., orbicularis oculi, orbicularis oris, zygomaticus major, buccinator).
  • Masticatory Muscles: Involved in chewing (e.g., masseter, temporalis, medial pterygoid, lateral pterygoid).
  • Neck Muscles: Support head movement (e.g., sternocleidomastoid, trapezius).

Brain

The brain is the central organ of the nervous system, located within the cranium. It consists of:

  • Cerebrum: Responsible for higher brain functions, including thought, memory, and sensory processing.
  • Cerebellum: Coordinates movement and balance.
  • Brainstem: Controls basic life functions (e.g., breathing, heart rate). It includes the midbrain, pons, and medulla oblongata.

Sensory Organs

  • Eyes: Organs of vision located in the eye sockets (orbits).
  • Ears: Organs of hearing and balance, comprising the outer ear, middle ear, and inner ear.
  • Nose: Organ of smell, including the nasal cavity and olfactory receptors.
  • Mouth: Contains the tongue (organ of taste) and teeth (for chewing).

Other Structures

  • Sinuses: Air-filled cavities within the bones of the face and skull (e.g., maxillary, frontal, ethmoid, and sphenoid sinuses).
  • Salivary Glands: Produce saliva, aiding in digestion and oral health (e.g., parotid, submandibular, and sublingual glands).
  • Scalp: The skin and tissue covering the skull.
  • Blood Vessels: Arteries and veins supplying blood to the brain and facial structures (e.g., carotid arteries, jugular veins).
  • Nerves: Cranial nerves that control sensory and motor functions (e.g., optic nerve, facial nerve, trigeminal nerve).

Mouth and Throat Structures

  • Tongue: Muscular organ involved in taste, speech, and swallowing.
  • Teeth: Structures for chewing food.
  • Pharynx (Throat): Passageway for food and air, leading to the oesophagus and trachea.
  • Larynx (Voice Box): Contains the vocal cords, involved in breathing, producing sound, and protecting the trachea against food aspiration.

Each part of the head plays a crucial role in various functions, from sensory perception and communication to protection and structural support. Understanding these components is essential for comprehending how the head operates as a whole.

 

What Organs Are In The Human Body?

What Organs Are In The Human Body?

 

For more information, contact us 01274 965089 or check out our website at www.nicheofficesolutions.co.uk www.nicheofficesolutions.co.uk/niche-nhs

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