Skeletal System Flashcards
Oste/o
Combining form meaning bone
Cranial
Pertaining to the cranium of skull
Cephal/o
Combining form meaning head
Cephallic
Relating to the head
Squama frontalis
The part of the face above the head
Frontal bone
Major cranial bone, comprises of the forehead and the upper orbit of the eye
Zygomatic bone
Diamond shape bone below and lateral to the eye socket
The Occipital Bone
forms the back of the skull and the base of the cranium.
The Parietal Bone
forms the largest part of the top and sides of the cranium
Sphenoid/o
Combining form meaning sphenoid
Craniectomy
Surgical removal of a portion of the skull
Acromegaly
A disorder marked by progressive enlargement of the head, face, hands, feet and thorax.
Anencephaly
Absence of the greater part of the brain, skull and scalp.
Macrocephaly
Having an abnormally large head
Plagiocephaly
irregular shape of the head often in a parallelogram shape.
Jaw
holds and supports soft tissues
TMJs - Temporomandibular joints
allows the lower jaw to move smoothly
Mandible
supports the bottom row of teeth and gives shape to the lower face
Maxilla
holds the upper teeth, shapes the middle of the face
Gnath/o
Combining form meaning jaw
Bucc/o
Combining form meaning cheek
Buccal
Term relating to the cheek
Faci/o
Combining form meaning face
Mandibul/o
Combining form referring to the mandible
Maxill/o
Combining form for maxilla
Maxillofacial
Pertaining to the jaws or face
Malocclusion
Faulty contact between the upper and lower teeth when the jaw is closed.
Micrognathism
Abnormally small jaw
Chin
bony protuberance formed by the anterior projection of the mandible
Geni/o
Combining form meaning chin
Neck
body part connecting the head to the rest of the body
Atlas
top bone where the head attaches to the neck
Axis
second bone upon which the head and atlas rotate
Cervic/o
Combining form for neck
Thoracic cage
Part of the skeleton enclosing the thorax, ribs and sternum
Thorac/o
Combining form denoting thorax or chest cavity
Stern/o
Root word for sternum or breastbone
Sternum
A long, narrow and flat bone occurring in the midsection of the chest region
Manubrium
The uppermost part of the sternum
Xiph/o
Meaning sword shaped , root word for Xiphoid
The Xiphoid Process
smallest region of the sternum or breastbone
Chondr/o
Root word for Cartilage
Chondral
Pertaining to Cartilage
Ribs
Flat, curved bones that forms a protective cage for the chest organs
Costal cartilage
A bar of hyaline cartilage that attaches the rib to the sternum
Cost/o
Root word meaning Ribs
Costal
Pertaining to the ribs
Costochondritis
A benign inflammation of one or more of the costal cartilage.
Costochondral
Relating to or joining a rib and costal cartilage
Chondroma
A benign tumor derived from mesodermal cells that form cartilage
Polychondritis
Inflammation of the cartilage
Scapula
Shoulder blades
Clavicle
Collar bones, these connects the sternum to the scapula
Acromion
Extension that forms the bony point of the shoulder
Clavic/o
Combining form that means clavicle or collarbone
Humerus
The bone in the upper arm
Radius
The bone that runs thumb-side of the forearm
Ulna
The inner and longer bone of the forearm. Runs on the side of the little finger
Humer/o
Combining form meaning arm
Ulnar
Pertaining to the ulna
Brachi/o
Combining form meaning arm
Brachial
Relating to the arm
Cubit/o
Combining form referring to the elbow or forearm
Cubital
Pertaining to the elbow or forearm
Elbow Joint
A joint connecting the forearm to the arm
Mel/o
Combining form meaning Limb
Om/o
Combining form meaning Shoulder
Glenoid cavity
A depression in the lateral angle of the scapula
Rheumatoid Arthritis
An autoimmune disease that causes pain, swelling and stiffness in the joints
Shoulder
The junction of the clavicle, scapula and humerus where the arm connects to the trunk
Shoulder dislocation
Displacement of the humerus from the scapula
Carpals
Wrist bones.
Metacarpals
Bones in the palm of the hand and the foot. There are five metacarpals
Phalanges
These are bones in the fingers. Each finger has three, except for the thumb which has two
Cheir
Refers to the hand
Chir/o
Combining form meaning hand
Carp/o
Combining form meaning wrist
Dactyl/o
Combining form for fingers and toes
Carpal tunnel syndrome
Is pressure on a nerve in the wrist which causes tingling, numbness and pain in the hand
Dactylitis
Is a painful inflammation of the fingers or toes
Cervical spine
Makes up the neck and has 7 vertebrae.
Thoracic spine
Has 12 vertebrae which the ribs attach to, larger than the cervical vertebrae
Lumbar Spine
Has 5 vertebrae which makes up the lower back
The Sacrum
Consists of 5 bones which are fuses or stuck together
Coccyx
Is made up of 4 tiny bones, also called in the tailbone
Vertebrae
The bones or segments composing the spinal column
Spin/o
Combining form meaning spine
Spondyl/o
Combining form for vertebra or backbone
Lumb/o
Combining form meaning lower back
Noto-
Prefix relating to the back
Rachi/o
Root word for the spinal column
Scoli/o
Combining form meaning curves or crooked
Lumbar
Refers to the lower back below the thoracic vertebrae and above the sacral vertebrae
Lumbago
Refers to mild to severe low back pain
Spondylolysis
Is a degeneration of a vertebra
Spondylitis
Is an inflammation of the synovial joints of the backbone
Laminectomy
Is a surgical removal of a portion of the vertebral bone called the lamina
Lordosis Abnormal
Is a concave curvature of the lower back
Psoriatic Arthritis
Arthritis associated with psoriasis, affecting joints and the spine
Scoliosis
Is a sideways curvature of the spine
Pelvis
Sturdy ring of bones located at the base of the spine.
Pelv/i
Combining form meaning pelvis
Sacrum
The large triangular bone at the base o the spine which stabilizes the pelvis
Sacr/o
Combining form for sacrum
Coccyg/o
Combining form for Coccyx
Coccygeal
Relating to the coccyx
Cox/o
Combining form meaning hip
Acetabul/o
Combining form meaning hip joints
Illi/o
Combining form for Illium, which is the uppermost and largest bone of the pelvis
Ischi/o
Combining form for Ischium, the inferior, dorsal portion of the hip bone
Pub/o
Combining form for Pubis.
Pubis
Is a portion of the pelvis bone
Pubic symphysis
A slightly movable cartilaginous joint which occurs between the pubic bones
Chondrosarcoma
A slowly growing malignant neoplasm of cartilage cells
Femur
Thigh bone, longest and strongest bone in the human body
Patella
Kneecap
Tibia
Medial bone , weight bearing bone in the lower leg
Fibula
Smaller of the lower leg bone, does not bear any weight
Tibi/o
Combining form for the tibia
Femor/o
Combining form meaning femoral or thigh bone
Femoral
Pertaining to the thigh bone or thigh bone
Genu
Term meaning knee
Tarsals
The ankle bone. Seven bones in total
Malleous
Bony protrusions of the ankle bones
Talus
Superior ankle bone
Calcaneous
The heel bones
Tarsus
The bones in the ankle and the proximal part of the foot
Tal/o
Combining form for the talus or ankle
Plantar
Pertaining to the bottom of the foot
Pod/o
Combining form for foot
-pod
Suffix meaning foot
Hallux valgus
A deformity of the joint connecting the big toe to the foot
Metatarsalgia
Is pain in the region of the metatarsus
Phalangists
Is an inflammation of the finger or toe
Polydactyl
Is a congenial anomaly in the hand or foot, characterized by supernumerary digits
Popliteal
Pertaining to the area behind the knees
Tarsals
Pertaining to the bones of the ankle and foot
Tarsalgia
Means pain in the foot