The basics (movements, planes/axis, arthrology & myology) Flashcards
_________ - a small rounded projection/process/eminence
tubercle
__________ - a large rounded projection/process/eminence
tuberosity
_______ - a very large, blunt, irregularly shaped process
trochanter
_______ - a narrow ridge of bone
crest
_____ - a narrow ridge of bone, less prominent than a crest
line
_______ - a sharp, slender, often pointed projection
spine
__________ - a raised area on or above a condyle
epicondyle
_______ - an arm like bar of bone
ramus
_____ - the principle mass of a structure
body
_________ - location at which 2 or more bones make contact
articulation
________ - a rounded articular projection
condyle
______ - a bony expansion carried on a narrow neck
head
_______- a smooth, nearly flat articular surface
facet
a _________ - a canal-like passageway
meatus
a ________ - a cavity within a bone, filled with air and lined with mucus membrane
sinus
a ________ - a shallow depression or hollow generally in a bone
groove
a _________- a narrow slit-like opening
fissure
a _________- a round/oval opening through a bone
foramen
a ________- an indentation
notch
A _________ is an imaginary line ALONG which a movement takes place
plane
the ____ ________ plane runs vertically in an anterior/posterior direction, dividing the body equally into right and left portions, any plan that is parallel to this plane is called a sagittal plane
mid-sagittal
the ________ plane runs vertically in a medial/lateral direction, dividing the body into anterior and posterior portions
frontal/coronal
the __________/ horizontal plane runs horizontally dividing the parts of the body into superior and inferior parts
transverse
an ______ is an imaginary line AROUND which a movement takes place
axis
________ axis is an imaginary line around which movements occur in the horizontal planes
vertical
the _________ ________ axis; an imaginary line around which movements occur in the sagittal/mid-sagittal plane
medial lateral
the _________ __________ axis; an imaginary line around which movements occur in the frontal plane
anterior-posterior
movements in the sagittal plane happen around a _______ -________ axis
medial-lateral
movements in the coronal/frontal plane happen around an ________-_______ axis
anterior-posterior
movements in the transverse plane happen around a ________ axis
vertical
movements happen at _______
joints
a movement along the sagittal plane around a medial lateral axis that moves the part of the body anteriorly from anatomical position is __________
flexion
a movement along the sagittal plane around a medial-lateral axis that moves the part of the body posteriorly from anatomical position is ____________
extension
a movement along the frontal plane around an anterior-posterior axis that moves the body part away from the median plane is ________
abduction
a movement along the frontal plane around an anterior posterior axis that moves the body part towards the median plane is __________
adduction
a movement along the coronal/frontal plane around an anterior - posterior axis that moves the body part inwards/towards the median/midsagittal plane is ___________
inversion
is a movement along the coronal/frontal plane around an anterior-posterior axis that the body part outwards/away from median/midsagittal plane is _________
eversion
_________ _________; a movement along the transverse plane around a vertical axis that moves the body part outwards
external rotation (lateral rotation)
__________ _________; a movement along the transverse plane around a vertical axis that moves the body part inwards
internal rotation (medial rotation)
________ of the spine is a movement along the transverse plane around a vertical axis
rotation
when discussing rotation of the spin it is the _______ of the spine that is the point of reference
front
__________ and ___________ are rotational movements in the forearm and foot
pronation and supination
which two actions take place in the sagittal plane/ ML axis?
flexion and extension
which two actions take place in the frontal plane/ AP axis?
abduction and adduction
which movements take place in the transverse plane/vertical axis?
rotation, pronation and supination
________ are formed where two or more separate bones connect
joints
T/F joints are designed for movement & the amount of movement @ a joint depends on the type
true
a _________ joint will have one axis of movement
uniaxial
a _________ joint will have two axes of movement
biaxial
a ________ joint will have multiple axes of movement
multiaxial
a ________ joint is connected by fibrous tissue
fibrous
T/F sutures are only in the skull
true
___________ joints; bones are connected by a sheet of fibrous tissue
syndesmosis
an example of a syndesmosis joint is in the _________ bones
forearm
___________ joints; the joint is connected by cartilage or a combination of cartilage and fibrous tissue
cartilaginous
T/F the vertebrae are connected by fibrocartilaginous intervertebral discs
true
a _______ joint is the most common type of joint and has 3 features
synovial
the three features of a synovial joint includes _________ _________, ___________ _________ and ___________ ________
joint capsule, joint cavity and articular cartilage
T/F a joint capsule covers the articular cartilage
false
there are ____ types of synovial joints
6
a _________ joint is biaxial, “knuckle like” and does actions such as flexion, extension and abduction/adduction
condyloid
a _________ joint is biaxial, an example of this joint is the thumb
saddle
a ________ and _______ joint is multiaxial, an example of this joint is the hip
ball and socket
a _______ joint conducts sliding or gliding movements - most are uniaxial
plane
an example of a plane joint is the _____ joint
AC joint
a _______ joint is uniaxial and does rotation
pivot
an example of a pivot joint is ____ -____
C1-C2
A ________ joint aka ginglymus - is uniaxial and ONLY does flexion and extension
hinge
T/F the humeroulnar joint is a hinge joint
true
a _________ is a sac filled with synovial fluid that decreases friction generated by the motion of one tissue over another
bursa
ligaments connect _______ to _______
bone to bone
ligaments will _______ a movement
check
the two joint positions include the ______ packed position and the ______ packed position
loose packed and close packed
a _________ contraction pulls two attachments closer together
concentric
when a muscle contracts against resistance and there are no visible changes in muscle length - this is called an ___________ contraction
isometric
in this type of contraction, the two muscle attachments are moving away from each other
eccentric
the prime mover is aka the _________, this muscle is the primary muscle causing the desired movement
agonist
T/F quadriceps is the prime mover for knee extension
true
T/F there can only be one prime mover
false
the __________ muscle is the muscle that opposes a specific contraction
antagonist
a _________ is the muscle that stabilizes the more proximal joints during actions of the more distal joints
stabilizer
a ___________ aka a neutralizer; is the muscle that works to assist the prime mover in a given action
synergist