This beautiful model of the human sphenoid bone is brought to you by Axis Scientific. The sphenoid bone (also sphenoidal bone, sphenoid, latin: os sphenoidale) is a single bone that lies in the base of the skull between the frontal, temporal and occipital bones.The sphenoid bone has a central body, paired greater and lesser wings that extend laterally from the body of the sphenoid, and two pterygoid processes descending from the junction of the body and greater wings. 2 lesser wings. It is composed of the following 7 parts: A body. The sphenoid bone is situated at the base of the skull in front of the temporals and basilar part of the occipital.

General Anatomy > Bones; Skeletal system > Axial skeleton > Cranium > Sphenoid bone Anatomical children. It consists of a central part and two wing-like structures that extend sideways toward each side of the skull. Terms in this set (4) Sella Turcica. The sphenoid bone is wedged between several other bones in the front of the cranium.

It somewhat resembles a bat with its wings extended, and is divided into a median portion or body, two great and two small wings extending outward from the sides of the body, and two pterygoid processes which project from it below.

The sphenoid bone is a large, complex, unpaired bone forming the central parts of the anterior and central skull base.. The sphenoid bone is one of the eight bones that make up the cranium – the superior aspect of the skull that encloses and protects the brain.. Its name is derived from the Greek ‘sphenoeides’, to mean wedge-shaped. Spell. The sphenoid bone, also known as Os sphenoidale, is a cranial bone, shaped like a butterfly or a wasp, which occupies most of the middle part of the skull’s base, making up the middle region of the cranial fossa. Illustrated anatomical parts with images from e-Anatomy and descriptions of anatomical structures . Parts of sphenoid bone • Body: forms the central part • 2 Greater wings Project laterally from the • 2 lesser wings sides of the body • 2 pterygoid processes Group 4 presentaion 6 7. Digena PLUS. The sphenoid bone is wedged between several other bones in the front of the cranium. It somewhat resembles a bat with its wings extended, and is divided into a median portion or body, two great and two small wings extending outward from the sides of the body, and two pterygoid processes which project from it below. The sphenoid bone is situated at the base of the skull in front of the temporals and basilar part of the occipital. Which of the following bones would most likely be involved in surgery to remove a tumor on the pituitary gland? Sphenoid bone in animals. Structure.
is a saddle-shaped depression in the sphenoid bone. The sphenoid is just one of the twenty-two bones that form the skull and essentially, helps to connect the neurocranium to the facial skeleton. The body has superior, inferior, anterior, posterior, and lateral surfaces. It makes up most of the middle part of the base of the skull and contributes to the floor of the middle cranial fossa of the skull.. STUDY.

Gravity. Anatomical hierarchy. It is a single bone in the midline of the cranial cavity situated posterior to the frontal bone but anterior to the occipital.

Created by. Test. The greater wings of the sphenoid are two strong processes of bone, which arise from the sides of the body, and are curved upward, laterally, and backward; the posterior part of each projects as a triangular process that fits into the angle between the squamous and the petrous part of the temporal bone and presents at its apex a downward-directed process, the spine of sphenoid bone. Flashcards. Match.

Its name derives from the Greek 'sphenoeides' which means wedge-shaped. While the human sphenoid bone is similar to several other bones, other animals have sphenoid bones that are frequently divided and have slightly complicated structures.
Write. The sphenoid bone is a large, complex, unpaired bone forming the central parts of the anterior and central skull base. The sphenoid bone articulates with twelve bones: This bone helps form the base of the cranium, the sides of the skull, … Learn. It consists of a central part and two wing-like structures that extend sideways toward each side of the skull. – The Sphenoid bone (os sphenoidale; Gr., sphen – wedge + eidos – form) is a butterfly-shaped cranial bone that is located in the middle of the skull between the frontal and temporal bones.. Sphenoid bone primarily consists of a centrally positioned body, which surrounds and protects the pituitary gland, and two sets of lateral, wing-like extensions called the greater and lesser wings. The body of the sphenoid bone is the midline cubical portion of the sphenoid bone, hollowed by the sphenoid air sinuses. Parts of sphenoid bone Body of sphenoid. Its resemblance is of the shape of a butterfly or bat with outstretched wings. It is an unpaired bone situated at the base of the skull.

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