Skeletal system Ch.8

___ bones in skeleton

____ bones at birth

Bones that form within tendons

Extra bones in skull

Exhibits ridges, spines, bumps, depressions, canals, pores, slits, cavities, and articular surfaces:

Skeletons where bones are dried and held together with rods and wires:

Skeletons where bones are taken apart so surface features can be studied in detail:

Immovable joint connections

Cavity that encloses brain

Eye sockets

Oral Cavity

4 sinuses:

Holes that allow for passage of blood vessels and nerves

Hole in cranium where spinal cord meets brain

Skull cap

Cranial bone that extends from forehead to a prominent coronal suture

Located behind frontal bone

Fontal sinus is located in

Bone that forms left and right walls and most of cranial roof

Form an arc across the parietal and frontal bones; marks attatchment of the large, fan-shaped temporalis (chewing) muscle.

Cranial bones in ear region (where gray hairs often develop first)

Bone that forms rear of cranium

In which cranial bone is the foramen magnum found?

Deep socket where teeth are inserted

Strongest bone of skull, only one that can move significantly; bottom jaw

U-shapes bone between chin and larynx; free-floating

Spaces between unfused cranial bones

How many in the Vertebral column:
__ Cervial
__ Thoracic
__ Lumbar
__ Sacral
__ Coccygeal

Abnormal lateral spinal curvature occurring mostly among adolescent girls

"Hunch-back" Spinal curvature

"Sway-back" Spinal curvature (pregnancy or obesity)

Vertebra C1 is referred to as:

Vertebra C2 is referred to as:

Prominent anterior knob of C2:

Cartilage pad located between two vertebrae:

Vetrebrae containing ribs

Last bone to fuse:

Structure of Sternum:

__ pairs of ribs

Ribs 1-7:
True False

Ribs 8-12:
True False

Ribs 11 and 12:

Collarbone

Shoulder blade

Shoulder girdle

Most commonly fractured bone:

One bone, shoulder to elbow:

Two bones, elbow to wrist:

Eight bones in wrist:

__ metacarpals in palm:

__ phalanges in fingers

thumb

big (great) toe

Hip bones

Hip socket, cup-shaped

Large round hole below acetabulum

Three childhood bones that make up the adult hip bone:

Attachment point for blood supply in head of femur:

Knee-cap

Only weight bearing bone in leg

Two bones in leg:

Largest tarsal bone in heel

Second largest tarsal bone

short, wide tarsal bone