Musculoskeletal system Flashcards
Ligament
connects bones to each other
Tendons
connect muscle to bones
Cartilage
Soft, semi flexible material that is found in the joints
Axial skeleton
Foundation for which the arms and legs are hung - Composed of skull, face, thoracic cage, and vertebral column
Appendicular skeleton
Composed of the arms, legs, their connection points, and the pelvis
Thorax
Part of the torso. Encloses the heart, lungs and great vessels
Cranium
Holds and protects the brain; Composed of thick bones that form a shell
Foramen magnum
The place where the brain connects to the spinal cord
Occiput
Cranium region that is most posterior
Temporal
Cranium region that has lateral portions on the sides of the skull
Parietal
Cranium region between the temporal and the occiput regions
Frontal
Cranium region; Forehead
Maxillae
Movable jawbones; facial bone
Zygomes
Cheek bones; facial bones
Mandible
lower, movable portion of jaw; facial bones
orbit (eye socket)
made up of maxilla, zygoma, and frontal bone
Vertebrae
Bones that make up the spine
Cervical spine
The first 7 vertebrae in the neck
Thoracic spine
The 12 vertebrae in between the cervical and lumbar spine; there is one pair of ribs attached to each
Lumbar spine
The next 5 vertebrae of the spine in between the thoracic spine and the sacrum;
Sacrum
5 vertebrae fused together; joined to iliac bones of pelvis
Coccyx
Last 4 vertebrae; make up the tailbone
Thoracic cavity
Heart, lungs, esophagus, and great vessels (aorta and two vena cava); It is formed by the 12 thoracic vertebrae and the ribs