Exam 1 Study Guide Flashcards
The anatomical position is?
the starting position for movements
which motions typically occur in the frontal plane
abduction/adduction
the head is ___ to the pelvis
superior
true or false: the knee is a hinge joint?
true
true or false: the shoulder is more stable than the hip?
false
true or false: the axial skeleton is comprised of 200 bones?
false
the sagittal plane passes through the body _____
vertically, left and right
an individual sitting on a stool swinging their legs is an example of
open chain
which motion typically occurs in sagittal chain?
flexion and extension
the right hand is ___ to the left and ___ to the right foot
contralateral
ipsilateral
which type of bone is the dense, hard outer shell of a bone?
compact bone
which of the following is not present in adult bone?
epiphyseal plate
which of the following are short bones?
carpals
the axial skeleton consists of?
head, neck, trunk
which type of bone is not part of the appendiular skeleton?
irregular
which of the following is a function of the skeleton system?
provide shape and support, manufacture blood, protect vital organs
which bone structure is where growth of the bone occurs?
epiphyseal plate
ligaments are ____
are non elastic
an example of a fibrous joint is
suture of the skull
which structure connect muscle to bone?
aponeurosis
synovial fluid provides ______
nutrients to articular cartilage
a condyloid joint ____
is a synovial joint, allows motion in two planes, is a biaxial joint
another term used to indicate diartrhodial joint is?
synovial
what type of cartilage is articular cartilage?
hyaline
a hinge is also called which type of joint?
uniaxial
which type of joint provides the most mobility?
synovial
a purpose of a bursa is to ___
reduce frictionw
which characteristic of muscle is a muscles ability to respond to stimulus by generating a muscle contraction?
irritability
which characterstic is the muscles ability to generate force?
contractibility
two concepts from lowback pain prob?
accommodate to basketball height
technique
what determines if a muscle is an agonist?
line of pull
a muscle that is at its normal resting length is at its
optimal length
a muscles origin is typically considered to be the attachment that is ____
proximal
when two or more muscles are acting together to produce a desired motion they are called ____
synergists
The amount of force a muscle can provide is related to ____
length-tension relationship, cross sectional area and muscle fibers
true or false: cartalaligionos joints can be found in rib cage?
true
true or false: the atlantoaxial joint allows us to shake our head no?
true
actin and myosin filaments bond during muscle contraction to ____
move actin filaments
which type of contraction produces force but no motion?
isometric
muscle undergoing adaptive lengthening responds by
adding sacromeres
during a concentric contraction, insertion typically (45-50) _____
moves toward the body
a fascicle is ____
a bundle of muscle fibers
during what type of muscle contraction does muscle lengthen?
eccentric
draw bones of arm and hand (humerus, radius, ulna, metacarpals and phalanges)
true or false: the fibula is proximal to the tibia
true
true or false: the right shoulder is ipsilateral to the right calcaneous?
true
another name for condyloid joint?
ellipsoid
example of irregular bone?
ileum
one example of close chain exercise?
lunge
one example of open chain exercise?
dumbbell shoulder press
true or false: fibrous joint show much movement
false
