RA AAMI Week 2 Module 2

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Foramen magnum

A large open in which the spinal cord passes through. (Latin translation is "big hole")

External auditory meatus

Ear passage (meatus means passageway)

Occipital bone

Forms the back and base of the skull and is the cradle for the brain. It articulates with C1 (atlas), the parietal bones and temporal bones.

2

How many Temporal bones make up the cranium?

1

How many frontal bones make up the cranium?

2

How many frontal eminences are there?

1

How many occipital bones make up the cranium?

2

How many parietal bones make up the cranium?

2

How many supercilliary arches are there

Frontal bone

In infancy this phone is in two parts right and left?

Mastoid process

It serves as a point of attachment for the sternocleidomastoid muscle?

Mastoid process

It's a Conical projection posterior and inferior to the mandibular fossa?

Prominent

Shitting between the eminences on a man with red will bring out shadow in shape to make them more?

Zygomatic arch

The bony structure that cuts the length of the ear in half?

Mandibular fossa

The depression in the temporal bone that articulates with the mandibular condyle?

Medial plane

The distance between the apex of each eye socket is used to determine the width of the _____ of the face in restoration?

Widest portion

The distance between the two parietal eminences Mark The _______ portion of the skull?

Crown portion

The frontal eminences are located on what portion of the frontal bone?

Crown

The horizontal part of the frontal bone is called?

Sharp (almond shape)

The lateral portion of the eyesocket is?

Rounded

The medial portion of the eye socket is?

Parietal eminences

The parietal bone changes direction at the _____?

Squama

The smooth convex portion of the temporal bone, extends medial and deep behind the zygomatic arch.

Temporal bone

The thinnest bones protecting the brain located behind the lateral borders of the eyesocket?

Supra orbital margins

The upper rim of the eyesocket, inferior to the supercilliary arches.

Forehead

The vertical portion of the frontal bone is called?

One zygomatic arch to the other zygomatic arch

The widest part of the face is measured from?

Zygomatic arch

The zygomatic process of the temporal bone in the temporal process of the zygomatic bone forms?

Parietal bones

These bones articulates with the temporal, occipital, and frontal bones.

Parietal bones

These bones make up the superior portion of the sides and back of the cranium 2/3 of the roof of the skull.

Frontal eminences

These of the prominences on the upper part of the four head. They can vary in size, maybe asymmetrical and may be continuous.

Temporal bone

This bone creates the inferior portion of the sides and the base of the skull and articulate with the parietal and occipital bone.

Frontal bone

This bone forms the four head and anterior portion of the roof of the skull

Glabella

This is a small smooth elevation which lies between the supercilliary arches, located immediately above the root of the nose.

External auditory meatus

This is the most accurate location of the ear and it's protected by a small flap of skin called the tragus

Squama

This is the vertical portion of the temporal bone, it is the anterior and superior portion of the bone.

Supercilliary arches

Visa located above the eyebrow arches

Occipital, parietal, Temporal, frontal.

What are the six bones that make up the cranium


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