### body part | tissue | bone:

Pastern
- flexible and strong, moderately short, and slightly sloping
  - long, lean and flexible, following the vertical line of the forearm
  - slightly finer in bone but strong, short, and slightly sloping
* are strong, flexible and slightly sloping
  - short, slightly sloping, and with a slight spring
  - springy and almost perpendicular to the ground
* have clean outlines to the ground.

### body part | tissue | bone | patella:

Patellar luxation
* dislocation of the knee cap most often seen in small dogs.
* is genetically transmissible.
* occurs when the patella slips out of the groove and over the ridge of bone.
* ranges from a minor annoyance that causes little pain to a cripping defect.

Pelvic bone
* are sclerotic but with normal contours.
* pain on sitting.

Phalanx
* Phalanges Compose the skeletal structure of the three digits or fingers that persist in the bird.
* Phalanges are classified as long bones
  - few and digits are reduced to one to three
  - the finger bones
  - make up the fingers
* are bones
  - crowds
  - military units
  - painters
  - part of digits

Sesamoid bone
* are bones embedded in tendons.
* develop in tendons.

Shinbone
* Some shinbones are part of bodies
  - legs
* includes bone cells
  - cell membranes
  - corpi
  - cytoplasm
  - ground substances
  - marrow
  - mast cells
  - nuclei
  - plasma membranes
  - sections
  - vacuoles
* leg bone

Short bone
* are cube-shaped and are found in the wrist and ankle of the limbs
  - short, cube-shaped, and found in the wrists and ankles
  - strong, irregular cubes, made of spongy bone covered with compact tissue
* have a thin compact bone outer layer, and are filled with spongy bone.

### body part | tissue | bone:

Skull
* Most skulls are supported by muscles
  - neck muscles
  - necks
* Most skulls are supported by powerful muscles
  - come from older people who have lost some or all
* Most skulls contain eyes
  - teeth
* Most skulls have brains
  - chins
  - distinct features
  - foreheads
  - holes
  - look like skulls
* Some skulls come from monkeys
  - consist of layers
* Some skulls have arches
  - bony arches
  - canals
  - ears
  - faces
  - feathers
  - prominent ridges
  - look like crocodiles
* Some skulls protect organs
  - sense organs
  - show the marks of up to six bullets
* also have great symbolic value.
* are part of heads
  - skeletons
  - the most common gorgon fossil discovery
* cover with tissue.
* have a venerable history in art in virtually every culture
  - craniums
  - eye sockets
  - gum ridges
  - jaws
  - vacuoles
* protect brains.
* show similarity.

### body part | tissue | bone | skull:

Human skull
* Some human skulls consist of layers
  - have ears
* are as common as palm trees in Cambodia
  - body parts
  - human bones
  - the most common image, but others include polar bears and seals

Small bone
* are more likely to break.
* can be life-threatening.

Strong bone
* are essential if a horse is to perform successfully and still remain sound.
* depend on many things.
* help prevent osteoporosis, a disease in which bones become fragile and break easily.
* mean a greater lifetime exposure to estrogen.
* require lots of calcium
  - the action of two cells in the body

Tail bone
* Some tail bones are part of backbones
  - notochords
  - pelves
  - spines
* are vertebras.

Talus
* comprises rocks from head size to almost sofa size.
* fracture due to a twisting injury, fall, or high-energy impact.
* is the slope built by accumulation of fallen rock.

Thin bone
* Some thin bones surround bones.
* can break easily.
* fracture easily.
* increase the risk of fracture.

Tiny bone
* Some tiny bones are incorporated into skulls.
* receive the vibrations from the eardrum and pass the vibrations to the cochlea.