50 ITEMS QUIZ

• keystone of the cranial floor

  articulates with all cranial bones and holds them together

  Sphenoid Bone
• largest foramen in the skull

  large hole in the inferior part of skull bone

  Foramen Magnum
• CHOOSE ONE DIFFERENT


  foramen squamosum - wala gan2
• anterior part of sella turcica

  forms the horn of the saddle

  Tuberculum Sulcus
• space inside the body which drains into the nasal cavity

  Sphenoidal Sinus
• smaller, form a ridge of bone anterior and superior to greater wings

  Lesser Wings
• delicate bone located in anterior part of cranial floor medial to the orbits

  sponge-like in appearance

  Ethmoid Bone
• project inferiorly from cribriform plate

  forms the superior portion of nasal septum

  Perpendicular Plate
• small, flattened, rectangular-shaped bones that form bridge of the nose

  Nasal Bone
• roughly triangular bone on floor of nasal cavity

  articulates superiorly with perpendicular plate of ethmoid bone and sphenoid bone

  articulates inferiorly with maxilla and palatine bones along midline

  Vomer
• unite to form upper jawbone

  articulate with every facial bone except mandible

  Maxilla
• form posterior portion of hard palate, part of floor and lateral wall of nasal cavity, and small portion of orbit floor

  Palatine BOne
• thin and resemble fingernail in size and shape

  smallest bone of face

  posterior and lateral to the nasal bones and form a part of medial orbit wall

  Lacrimal Bone
• cheekbones

  form the prominences of cheeks and part of lateral wall and floor of each orbit

  Zygomatic Bone
• lower jawbone

  largest and strongest facial bone

  the only movable skull bone

  Mandible
• scroll-like bones

  form a part of inferior lateral wall of nasal cavity

  project into the nasal cavity

  Inferior Nasal Concha
• u-shaped

  unique component as it does not articulate with any other bone

  Hyoid Bone
• spine, backbone, spinal column

  makes up about two-fifths of total height

  composed of vertebrae = series of bones

  Vertebral Column
• Parts of Hyoid Bone

  1. Greater Horn
  2. Lesser Horn
  3. Body
• Vertebral Regions

  • 7 Cervical Vertebrae (C7)
  • 12 Thoracic Vertebrae (T12)
  • 5 Lumbar Vertebrae (L5)
  • 1 Sacrum (S1)
  • 1 Coccyx (Co1)
• thick, disc-shaped anterior portion of vertebra

  weight-bearing part of vertebra

  Vertebral Body
• found between adjacent bodies of vertebrae from second cervical vertebra to sacrum

  account for 25% height of the vertebral column

  Intervertebral Disc
• two short, thick processes

  Pedicles
• term for C1

  first cervical vertebrae inferior to skull

  Atlas
• other term for C7

  Vertebra Prominens
• largest and strongest bone of vertebral column

  Lumbar Vertebrae
• breastbone

  flat narrow bone located in center of anterior thoracic wall

  measures about 15cm (6in) in length

  Sternum
• superior part of sternum

  Manubrium
• hunchback look (humpback or dowager's hump)

  increase in thoracic curve of vertebral column

  Kyphosis
• hollow back (swayback)

  increase in lumbar curve of vertebral column

  Lordosis
• lateral bending of vertebral column in thoracic region

  Scoliosis
• most affected area of lordosis

  Lumbar Vertebrae
• affected area for scoliosis and kyphosis

  Thoracic Vertebrae
• portion of the shoulder blade that meets the clavicle

  located in medial of vertebral column

  superior than the medial border

  Acromion
• located in medial vertebral column and extends to inferior part

  Medial Border (scapula)
• longest and largest upper limb bone

  articulates with the scapula and distally with ulna and radius to form elbow joint

  Humerus
• inferior to acromion, shallow depression that articulates with head of humerus

  cavity in scapula

  Glenoid Cavity
• Pisiform


  proximal row -> medial = 1st ; lateral = 4th
• Scaphoid


  proximal row -> medial = 4th ; lateral = 1st
• Trapezoid

  distal row -> medial = 3rd ; lateral = 2nd