Bones and Features of the Skull

Flashcards based on the 'Bones and Features of the Skull' lecture transcript, including cranial and facial bones, sutures, and specific anatomical landmarks.

The ________ Bone is located at the most anterior part of the cranium.

Frontal Bone

The ________ Bone forms the upper jaw and most of the hard palate.

Maxilla Bone

The ________ Bone is the bone of the lower jaw.

Mandible Bone

The ________ Bone is a butterfly-shaped bone that contains the sella turcica.

Sphenoid Bone

The ________ Bone is commonly referred to as the cheekbone.

Zygomatic Bone

The ________ Bone contains the External Acoustic Meatus and the Mastoid Process.

Temporal Bone

The ________ Bone is located at the very back of the skull and contains the foramen magnum.

Occipital Bone

The two ________ Bones form most of the superior and lateral roof of the skull.

Parietal Bone

The bridge of the nose is formed by the ________ Bone.

Nasal Bone

The ________ Bone is a small bone found in the medial wall of the orbit.

Lacrimal Bone

The ________ connects the frontal bone with the parietal bones.

Coronal suture

The ________ connects the temporal bone with the parietal bone.

Squamous suture

The ________ connects the parietal bones with the occipital bone.

Lambdoid suture

The ________ connects the two parietal bones along the midline.

Sagittal suture

The ________ is a large projection of the temporal bone situated behind the ear.

Mastoid Process

The ________ is a needle-like projection of the temporal bone.

Styloid Process

The ear canal is anatomically known as the ________.

External Acoustic Meatus

The ________ of the mandible articulates with the temporal bone.

Mandibular condyle

The ________ Bone includes the Crista Galli and the Cribiform plate.

Ethmoid Bone

The ________ is a thin, flat bone that forms the lower part of the nasal septum.

Vomer

The ________ of the ethmoid bone contains small holes for olfactory nerves.

Cribiform plate of ethmoid

The ________ is a saddle-shaped region of the sphenoid bone.

Sella turcica

The ________ is the large exit for the spinal cord in the occipital bone.

Foramen magnum

The sphenoid bone features both a Lesser Wing and a ________.

Greater Wing of the Sphenoid

The ________ Bone forms the posterior portion of the hard palate.

Palatine Bone

The ________ are rounded surfaces on the occipital bone that articulate with the first vertebra.

Occipital Condyle

The ________ is a depression on the temporal bone where the mandible attaches.

Mandibular Fossa

The ________ of the temporal bone meets the zygomatic bone to form the arch.

Zygomatic process

The ________ is an opening on the internal surface of the ramus of the mandible.

Mandibular Foramen

The ________ of the maxilla forms the anterior two-thirds of the hard palate.

Palatine Process

The ________ is a prominent bump on the exterior of the occipital bone.

External Occipital Protuberance

The ________ suture is located between the two maxilla bones.

Intermaxillary suture

The ________ portion of the temporal bone is the thick, rocky part housing the inner ear.

petrous portion of temporal bone

There are ________ bones in the cranium.

8

There are ________ bones in the face.

14