Introduction Flashcards
Horizontal line which divides the body into an upper (superior) section and a lower (inferior) section.
Transverse plane
A vertical line which divides the body into a left section and a right section.
Sagittal plane
Movement in a inferior direction
Depression
Refers to a movement that decreases the angle between two body parts; and in which plane
Flexion; Sagittal plane
Rotational movement towards the midline
Lateral Rotation
True or False: The following are the description of a proper anatomical position
Standing upright
Facing forward
Arms straight and hands held by the hips, palms facing forward.
Feet parallel and toes pointing forward.
True
Refers to a movement that increases the angle between two body parts; in which plane
Extension; sagittal plane
Movement towards the midline
Adduction
anterolateral movement of the scapula on the thoracic wall that allows the shoulder to move anteriorly
Protraction
Rotational movement towards the midline
Medial/Internal Rotation
Conical movement of a limb extending from the joint at which the movement is controlled.
Circumduction
Brings the thumb and little finger together
Opposition
Movement in a superior direction
Elevation
In the context of the CNS, what does the ventral describes?
Inferior brain
Involves the movement of the sole towards the median plane – so that the sole faces in a medial direction.
Inversion
What are the classification of joints by degree of movement?
Synarthrosis - immovable.
Amphiarthrosis - slightly moveable.
Diarthrosis – freely moveable.
Immovable joints that are found in between the flat, plate-like bones of the skull.
Sutures
immovable joints found where the teeth articulate with their sockets in the maxilla (upper teeth) or the mandible (lower teeth).
Gomphoses
Amphiarthorses that are hold together by interoseous membrane
Syndesmoses
A joint which is connected by a hyaline cartilage
Synchondrosis
Joints united by a layer of fibrocartilage
Symphysis
presence of a fluid-filled joint cavity contained within a fibrous capsule
Synovial joint
highly vascularised layer of serous connective tissue. It absorbs and secretes synovial fluid, and is responsible for the mediation of nutrient exchange between blood and joint.
Synovium/Synovial Layer
Connects muscle to bone
Tendon