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63 Cards in this Set
- Front
- Back
What are the six functions of the of bone and skeletal system?
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1. Support
2. Protection 3. Assistance in movement 4. Mineral Homeostasis 5. Blood cell production 6. Triglyceride storage |
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What produces red blood cells, white blood cells, and platelets?
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Red bone marrow
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What is the process of the production of red blood cells, white blood cells, and platelets called?
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Hemopoiesis
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What stores Triglycerides?
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Yellow bone marrow
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What are the classifications of bones?
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1. Long
2. Short 3. Flat 4. Irregular |
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The Femur, Humerus, Tibia, Fibula, Radius, and Ulna are all what classification of bone?
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Long
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The ankle and wrist bones are examples of what classification of bone?
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Short
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The Scapula, Sternum, and Cranial bones are what classification of bone?
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Flat
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The Vertebrae, and some Facial bones are examples of what classification of bone?
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Irregular
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The bone's shaft or body-long, cylindrical, main portion of the bone is called what?
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Diaphysis
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The distal and proximal ends of the bone are called what?
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Epiphyses
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The regions in a mature bone whwre the diaphysis and the epiphyses join is called what?
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Metaphyses
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A layer of hyaline cartilage that allows the diaphysis of the bone to grow in length which is found in each metaphyses is called what?
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Epiphyseal (growth) Plate
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When growth stops the epiphyseal plate is replaced by bone and called what?
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Epiphyseal line
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The thin layer of hyaline cartilage covering the part of the epiphysis where the bone forms a joint with another bone is called what?
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Articular cartilage
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A tough sheath of dense irregular connective tissue that surrounds the surface of bone not covered by articular cartilage is called what?
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Periosteum
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A hollow, cylindrical space within the diaphysis that contains fatty yellow bone marrow in adults is called what?
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Medullary cavity
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A thin membrane that lines the medullary cavity is called what?
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Endosteum
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An incomplete break also know as a crack is what type of fracture?
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Partial
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A break across the bone separating it into two or more pieces is what type of fracture?
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Complete
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If the fractured bone does not break skin what type of fracture is it?
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Closed (simple)
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If the fractured bone breaks the skin what type of fracture is it?
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Open (compound)
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The Axial skeleton is made up of what bones?
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Cranium, Facial, Vertebral Column, Hyoid, Auditory Ossicles, and the Thorax
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How many bones make up the Axial skeleton?
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80
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The appendicular skeleton is made up of what bones?
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Clavicle, Scapula, Upper limbs, Pelvic girdle, Lower limbs
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How many bones make up the Appendicular skeleton?
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126
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How many bones are in an adult skeleton?
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206
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What are the structural classifications of joints?
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1. Fibrous
2. Cartilaginous 3. Synovial |
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What are the functional classifications of joints?
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1. Synarthrosis
2. Amphjiarthrosis 3. Diarthrosis |
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What is a Synathrosis joint?
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An immovable joint
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What is an Amphiarthrosis joint?
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A slightly movable joint
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What is a Diarthrosis joint?
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A freely movable joint
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When there is no synovial cavity and the bones are held together by dense irregular connective tissue that is rich in collagen fibers, what joint is that?
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Fibrous
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When there is no synovial cavity and the bones are held together by cartilage, what joint is that?
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Cartilaginous
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When the bones forming the joint have a synovial cavity and are united by the dense irregular connective tissue of an articular capsule, and often by accessory ligaments, what type of joint is that?
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Synovial
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A decrease in the angle between articulating bones is what type of movement?
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Flexion
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An increase in the angle between articulating bones is what type of movement?
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Extension
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What are strategically situated to reduce friction in some synovial joints such as shoulder and knee joints?
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Bursae
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Continuation beyond beyond the anatomical position is called what type of movement?
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Hyperextension
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The movement of the bone away from the midline is called?
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Abduction
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The movement of the bone towards the midline is called?
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Adduction
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The movement of a of the distal end of a part of the body in a circle is called?
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Circumduction
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A bone revolving around its own longitudinal axis is called?
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Rotation
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The movement of a part of the body forward (moving your mandible forward) is called?
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Protraction
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The movement of a protracted part of the body back to the anatomical position is called what?
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Retraction
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The movement of the soles medially (facing each other) is called what?
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Inversion
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The movement of the soles laterally (away from each other) is called?
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Eversion
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The movement of the foot in the direction of the dorsum (superior) is called?
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Dorsiflexion
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The movement of the foot in the direction of the plantar surface is called?
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Plantar flexion
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The movement of the forearm so the palms are facing forward or upward is called?
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Supination
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The movement of the forearm so the palms are facing backwards or downwards is called?
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Pronation
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The movement of the thumb at the carpometacarpal joint in which the thumb crosses the palm to touch the fingertips is called?
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Opposition
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Joints that permit back-and-forth and side-to-side movements between flat surfaces of bones are called what type of joint?
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Planar joints
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AC SEPARATIONS ARE CLASSIFIED INTO HOW MANY TYPES BASED ON SEVERITY OF INJURY AND DEGREE OF CLAVICULAR SEPARATION
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SIX
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AC LIGAMENTS PARTIALLY DISRUPTED AND CC LIGAMENTS ARE INTACT. NO SUPERIOR SEPARATION OF CLAVICLE FROM ACROMION
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TYPE I
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AC LIGAMENTS ARE TORN AND CC LIGAMENTS ARE INTACT RESULTING IN PARTIAL SEPARATION OF CLAVICLE FROM THE ACROMION
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TYPE II
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AC AND CC LIGAMENTS ARE COMPLETELY DISRUPTED RESULTING IN COMPLETE SEPARATION OF THE CLAVICLE FROM THE ACROMION
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TYPE III
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AC AND CC LIGAMENTS COMPLETELY DISRUPTED WITH SUPERIOR AND PROMINENTLY POSTERIOR DISPLACEMENT
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TYPE IV
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AC AND CC LIGAMENTS COMPLETELY DISRUPTED WITH CC INTERSPACE MORE THAN TWICE AS LARGE AS THE OPPOSITE SHOULDER
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TYPE V
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(UNCOMMON) CLAVICULAR PERIOSTEUM AND/OR DELTOID AND TRAPEZIUS MUSCLE ARE TORN RESULTING IN WIDE DISPLACEMENT. CLAVICLE LIES IN EITHER THE SUBACROMIAL SPACE OR SUBCORACOID SPACE
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TYPE VI
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WHAT TYPES OF AC SEPARATIONS PRESENT WITH OBVIOUS DEFORMITY
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TYPES III-VI
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WHAT IS THE MOST COMMON BONY INJURY
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CLAVICULAR FX
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THE MOST COMMON LOCATION FOR CLAVICULAR FX'S IS WHERE
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THE MIDDLE THIRD
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