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EVERYTHING ELMHURST > Anatomy: Skull & Bone Tissue > Flashcards

Anatomy: Skull & Bone Tissue Flashcards

1
Q

Cranial Vault

A

The upper, domed portion of the skull that encases the brain.

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2
Q

Cranial Base

A

The bottom part of the skull that supports the brain and connects to the cervical spine.

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3
Q

Posterior Cranial Fossa

A

The shallow depression at the back of the skull that houses the cerebellum.

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4
Q

Middle Cranial Fossa

A

The central depression of the skull base that contains the temporal lobes and pituitary gland.

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5
Q

Anterior Cranial Fossa

A

The front part of the skull base that supports the frontal lobes of the brain.

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6
Q

Orbit

A

The bony cavity that contains the eye and its associated structures.

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7
Q

Nasal Cavity

A

The internal space of the nose that filters, warms, and humidifies air.

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7
Q

Oral Cavity

A

The mouth space that includes the tongue, teeth, and mucous membranes involved in digestion and speech.

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8
Q

Paranasal Sinuses

A

Air-filled spaces within the bones surrounding the nasal cavity that reduce weight and contribute to voice resonance.

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9
Q

Maxillary Sinus

A

The largest paranasal sinus located in the maxilla.

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10
Q

Sphenoid Sinus

A

A sinus located within the sphenoid bone behind the nasal cavity.

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10
Q

Frontal Sinus

A

The sinus located in the frontal bone above the eyes.

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11
Q

Frontal Bone

A

The bone forming the forehead and the upper part of the eye sockets.

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12
Q

Parietal Bone

A

The bones forming the sides and roof of the cranial cavity.

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13
Q

Supraorbital Margin

A

The upper rim of the eye socket.

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13
Q

Coronal Suture

A

The fibrous joint connecting the frontal bone to the parietal bones.

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13
Q

Supraorbital Foramen

A

A notch or hole in the supraorbital margin allowing for the passage of nerves and blood vessels.

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14
Q

Sagittal Suture

A

The joint between the left and right parietal bones.

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15
Q

Sphenoid Bone

A

A complex bone that forms part of the base of the skull and parts of the orbits

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16
Q

Foramen Ovale

A

An opening for the mandibular nerve

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17
Q

Foramen Spinosum

A

Lateral to the foramen ovale and is part of the greater wing of the sphenoid bone.

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18
Q

Optic Foramen

A

The opening for the optic nerve.

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19
Q

Pterygoid Process

A

Projections that serve as attachment points for muscles.

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20
Q

Greater Wing

A

The larger lateral portion of the sphenoid bone.

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21
Q

Lesser Wing

A

The smaller upper portion of the sphenoid bone.

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22
Q

Inferior Orbital Fissure

A

lower part of the orbit, specifically between the maxilla (upper jawbone) and the greater wing of the sphenoid bone.

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23
Q

Sella Turcica

A

The depression that houses the pituitary gland.

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24
Q

Ethmoid Bone

A

A small bone that forms part of the nasal cavity and the orbits.

25
Q

Temporal Bone

A

The bone that forms the sides and base of the skull.

25
Q

External Acoustic Meatus

A

The ear canal leading to the eardrum.

26
Q

Mastoid Process

A

A bony prominence behind the ear.

27
Q

Styloid Process

A

A slender projection serving as an attachment for muscles and ligaments.
Located at base of the temporal bone below the ear.

28
Q

Foramen Lacerum

A

An irregular opening at the base of the skull.

29
Q

Carotid Canal

A

The passage for the internal carotid artery.

30
Q

Mandibular Fossa

A

The depression for the mandibular condyle.

31
Q

Squamous Suture

A

The joint between the temporal and parietal bones.

32
Q

Occipital Condyle

A

The rounded projections on the underside of the occipital bone at the back of the skull.

32
Q

Occipital Bone

A

The bone forming the back and base of the skull.

32
Q

External Occipital Protuberance

A

A bump on the back of the skull for muscle attachment.

33
Q

Foramen Magnum

A

The large opening for the spinal cord to connect with the brain.

34
Q

Lambdoid Suture

A

The joint between the occipital bone and the parietal bones.

35
Q

Nasal Bone

A

The small bone that forms the bridge of the nose.

35
Q

Lacrimal Fossa

A

The depression for the lacrimal sac, which collects tears.

36
Q

Lacrimal Bone

A

A small bone forming part of the eye socket, containing the lacrimal fossa for tear drainage.

36
Q

Palatine Bone

A

A bone forming part of the hard palate and the floor of the nasal cavity.

37
Q

zygomatic Bone

A

The bone that forms the cheek and part of the eye socket.

38
Q

Zygomatic Arch

A

The bony arch formed by the zygomatic bone and the temporal bone

39
Q

Vomer Bone

A

A single bone forming the lower part of the nasal septum, separating the left and right nasal passages.

39
Q

Inferior Nasal Concha

A

A thin, curved bone located in the nasal cavity that helps to filter and humidify air.

40
Q

Maxilla

A

The upper jawbone, which forms the hard palate, part of the eye socket, and supports the upper teeth.

41
Q

Mandible

A

The lower jawbone, the only movable bone of the skull, supporting the lower teeth.

42
Q

Coronal Suture

A

The fibrous joint that connects the frontal bone to the parietal bones.

43
Q

Frontal Suture

A

The sutural joint present in infants that connects the two halves of the frontal bone

43
Q

Posterior Fontanel

A

The soft spot on the back of an infant’s skull where the occipital and parietal bones meet, usually closing within a few months after birth.

43
Q

Anterior Fontanel

A

The soft spot on the top of an infant’s skull where the frontal and parietal bones meet, allowing for skull expansion during growth.

44
Q

Alveolar Process

A

The bony ridge on the maxilla that contains the sockets for the upper teeth.

45
Q

Palatine Process

A

The horizontal projection of the maxilla that forms the anterior part of the hard palate.

46
Q

Mandible

A

The lower jawbone, the only movable bone of the skull, supporting the lower teeth and forming the chin.

47
Q

Mental Foramen

A

An opening in the mandible that allows for the passage of nerves and blood vessels to the chin and lower lip.

48
Q

Mandibular Condyle

A

The part of your jaw that flexes and meets with the skull.

49
Q

Mandibular Notch

A

The indentation between the coronoid process and the mandibular condyle.

50
Q

Mandibular Ramus

A

The vertical part of the mandible that extends upward from the body of the mandible.

51
Q

Coronoid Process

A

A flat, triangular projection of the mandible where the temporalis muscle attaches.

52
Q

Alveolar Process (mandilla)

A

The bony ridge on the mandible that contains the sockets for the lower teeth.

53
Q

Tubercle

A

A small, rounded projection or bump on a bone, often serving as an attachment point for muscles or ligaments.

54
Q

Foramen

A

An opening or hole in a bone that allows the passage of nerves, blood vessels, or other structures.

55
Q

Process

A

A projection or outgrowth from a bone, often serving as an attachment point for muscles or ligaments

56
Q

Fossa

A

A shallow, hollowed-out area or depression in a bone, often serving as a site for articulation or muscle attachment.

56
Q

Suture

A

A fibrous joint that connects the bones of the skull, characterized by interlocking edges that provide stability.

EVERYTHING ELMHURST (18 decks)

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