Skeletal and Muscular Systems Flashcards
Bones, Muscles, and Veins
Orbitis
Eye sockets
Maxilla
The upper jaw, the section housing the brain
Mandible
The lower jaw
Ribs (Costae)
Flat curved bones that attach dorsally to the thoracic vertebrate. Cats and Dogs have 13 pairs of ribs.
Costal Cartilage
Where the rib attaches to the sternum
Sternum
Forms the ventral midline of the ribcage
Floating ribs
Ribs not attached to the costal cartilage
Cervical Vertebrae
the vertebrae of the neck. There are a total of seven cervical vertebrae in all domestic mammals. The first one is called the atlas and the second one is called the axis.
Thoracic Vertebrae
the vertebrae of the chest. The ribs are attached to these vertebrae. There are 13 thoracic vertebrae in the cat or dog.
Lumbar Vertebrae
The vertebrae of the lower back. There are 7 in cats and dogs
Sacral Vertebrae
The three fused vertebrae to which the pelvis is attached
Coccygeal Vertebrae
The vertebrae of the tail. The number varies between 6 and 23 depending on the species.
Clavical
The collar bone. Connects the sternum to the scapula. Not all species have a clavical.
Scapula
The shoulder blade. A triangular shaped bone located on the side of the thorax.
Humerus
A long bone in the forelimb that extends from shoulder to elbow
Radius
The cranial long bone of the forelimb that runs from elbow to carpus
Ulna
The caudal long bone of the forelimb that runs from elbow to carpus
Carpus
The joint and irregularly shaped bones distal to the radius and ulna. The “wrist”
Metacarpals
The long thin bones just distal to the carpus.
Phalanges
The most distal bones of the leg that make up the digits, or “fingers”
Pelvis
The hip bone
Acetabulum
The hip socket in which the head of the femur sits
Femur
The longest bone in the body, located distal to the pelvis
Stifle
The joint between the femur and the tibia, the knee
Patella
A large flat bone that sits over the stifle joint
Tibia
A larger bone distal to the patella, considered the weight bearing bone
Fibula
A thin bone distal to the patella
Tarsus
The joint and irregular shaped bones located distal to the tibia and fibula