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Skeletal Practice
Skeletal System Study Cards
Question | Answer |
---|---|
The ends of a long bone are called what? | Epiphysis |
Another name for joints: | Articulations |
Give some examples of hinge joints: | Elbows, Knees |
Another name for a slightly moveable joint: | Amphiarthrosis (Vertebrae) |
Fibrous joints are also called what? | Synarthrosis (Sutures) |
Give examples of a gliding joint: | Vertebrae |
The thumb is what kind of joint? | Saddle Joint |
Define hematopoiesis: | Blood Formation (hema= blood, poiesis= formation) |
The shaft of a long bone is called what? | Diaphysis |
The cartilage that covers the epiphysis is called what? | Articular Cartilage |
Give some examples of short bones: | Carpals, Tarsals |
The hollow space in the bone's center is called what? | Endosteum |
The patella is an example of what kind of bone? | Sesamoid |
Bone forming cells are called what? | Osteoblasts ( Osteo= bone, Blast= build) |
What bones make up the axial skeleton? | Skull, Vertebrae, Hyoid, Ribs, Sternum, Sacrum |
What are the functions of joints? | Movement, Support |
Freely moveable joints are called what? | Diarthrotic Joints (Synovial Joints) |
The pubic symphysis is an example of what kind of joint? | Amphiarthrotic |
Which membrane lines the interior of the joint capsule and bursae? | Synovial Membrane |
What is a collapsed sack-like structure that contains synovial fluid called? | Bursa |
Connective tissue that connects bone to bone: | Ligaments |
The enclosed space between the bones of the joint: | Joint Cavity |
Movement towards the median plane : | Adduction |
Movement forward: | Flexion |
Movement backward: | Extension |
Which type of lever is the most common type of lever? | Class 3 Lever |
Autoimmune disorder that affects the joints; also called "crippling arthritis": | Rheumatoid Arthritis |
The human body has how many bones in total? | 206 Bones |
On which bone would you find an iliac crest? | Ilium |
Where would you find a greater trochanter? | Femur |
Oh which bone would you find an ischial tuberosity? | Ischium |
The acromion process can be found on which bone? | Scapula |
The mastoid process can be found on which cranial bone? | Temporal Bone |
Where would you find an olecranon process? | Ulna |
Which three bones contain a styloid process? | Temporal Bone, Radius, Ulna |
Where would you find a bicipital groove? | Humerus |
On which bone would you find a deltoid tuberosity? | Humerus |
The kneecap is also called what? | Patella |
Another name for the breast bone: | Sternum |
Formal name for the heel bone: | Calcaneus |
Another name for the ankle: | Malleoli (medial and lateral malleolus) |
The olecranon fossa can be found on which bone? | Humerus |
the wrist is an example of what type of joint? | Ellipsoid |
A break, chip, crack, or rupture in a bone? | Fracture |
An incomplete break in a bone: | Greenstick Fracture (commonly found in children) |
The metatarsals can be found where? | In The Foot |
The carpals can be found where? | Wrist |
How many carpals bones are there? | 8 in each hand (16 total in the body) |
Give some examples of irregular bones: | Vertebrae, Sphenoid |
Give some examples of flat bones: | Bones Of The Skull |
How many metacarpals are there? | 5 in each hand (10 in the body) |
How many phalanges are there total? | 14 in each hand and foot (14x4=56 total in the body) |
How many true ribs are there? | 7 Pairs Of True Ribs ( 7 true days of the week) |
How many false ribs are there? | 3 False Ribs |
An abnormal curvature of the thoracic spine: | Kyphosis |
A lateral deviation of the spine: | Scoliosis |
The formation of bone: | Ossification |
Which part of the bone contains the Yellow bone marrow? | Medullary Cavity |
The outer layer of the bone: | Periosteum |
Inflammation of a bursa: | Bursitis |
How many cervical vertebrae are there? | 7 (Remember breakfast at 7am) |
How many thoracic vertebrae are there? | 12 (Remember lunch at 12 noon) |
How many lumbar vertebrae are there? | 5 (Remember dinner at 5pm) |
Metabolic condition in which there is increased levels of uric acid in the blood: | Gout (commonly affects the 1st/ big toe) |
How many bones are in the axial skeleton? | 80 Bones |
How many bones are in the appendicular skeleton? | 126 Bones |
A depression in a bone: | Fossa |
The mandible, palatine and zygomatic bone belong to which skeletal category? | Facial Skeleton |
What bone does the medial aspect of the clavicle articulate with? | Manubrium Of The Sternum |
Give an example of a fibrous joint: | Sutures |
On which bone would you find coracoid process? | Scapula |
How many vertebrae are there total? | 34 Vertebrae |
On which bone would you find a medial malleolus | Tibia |
On which bone would you find the linea aspera? | Femur |
A partial dislocation: | Subluxation |
A complete joint dislocation: | Luxation |
How many curvatures of the spine | 4 types of curvatures |
Name the 4 curvatures of the spine | Cervical, Thoracic, Lumbar, Sacrum |
The 3 types of joints are: | Fibrous, Cartilaginous, Synovial |
Muscles, tendons, ligaments, blood vessels, and nerves can be located by? | Bony Landmarks |
Bony landmarks are made up of two categories | Projection/Process (Grows out of bone) Depression/Cavities (Indentations in bone) |
Large rounded projection | Tuberosity |
Small rounded projection | Tubercule |
Narrow ridge of bone; usually prominent | Crest |
Large, blunt, irregularly shaped process (Femur) | Trochanter |
Narrow ridge of bone; less than a crest | Line |
Raised area on/above a condyle | Epicondyle |
Sharp, Slender pointed projection | Spine |
Any bony prominence | Process |
Bony expansion carried on a narrow neck | Head |
Smooth, nearly flat articular surface | Facet |
Rounded articular projection | Condyle |
Armlike bar of bone | Ramus |
Canal like passage way | Meatus |
Cavity within a bone; filled with air and lined with mucous membrane | Sinus |
Shallow, basin like depression in a bone | Fossa |
Furrow | Groove |
Narrow, slit-like opening | Fissure |
Round or oval opening through a bone | Foramen |
Mature bone cells, found within a lacunae | Osteocytes |
Tiny cavities within the spongy bone | Lacunae |
Lacunae arranged in concentric circles around central canals | Lamellae |
Complex made of central canal and matrix rings | Osteon (Haversion System) |
Tiny canals that radiate outward to all lacunae; connect bone cells to nutrient supply through the bone matrix | Canaliculi |
Bone reabsorbing cells; takes calcium from bone and bring it into the blood | Osteoclasts |
Influences bone formation and growth | Hormones |
Hormones that influence calcium | Parathyroid Hormone, Calcitonin |
Increased blood calcium levels by retracting calcium from bones | Parathyroid Hormone (PTH) |
Decreased blood calcium levels by depositing calcium into bones | Calcitonin |
Bone breaks cleanly, does not penetrate the skin | Closed (Simple) Fracture |
Bone breaks and penetrates through skin | Open (Compound) Fracture |
Method used to treat fractures; bones are coaxed back into normal position | Closed Reduction |
Surgical procedure using pins/ wires to secure bone together | Open Reduction |
Four major events of fractures | Hematoma forms, Fibrocartilage callus splinted break, bony Callus, and Bone Remodeling |
Ruptured blood vessels, forming bruising | Hematoma |
Callus of connective tissue cells that has cartilage, bony matrix and collagen fibers to close the 'gap' in broken bone | Fibrocartilage callus splinted break |
When osteoblasts and osteoclasts move into an area and multiply | Bony Callus |
Occurs a few weeks- months after a break | Bone Remodeling |
Breaks into many pieces | Comminuted |
Crushed Bone | Compression |
Bone pressed inward | Depressed |
When two ends are pushed into each other | Impacted |
Bone is broken into a spiral pattern | Spiral |
Sleeve/ Capsule of fibrous connective tissue, lined with synovial membrane | Fibrous Articular Capsule |