The following motions occur at the coronal plane, except:
a. Abduction of the thumb
b. Abduction of the hips
c. Cervical lateral flexion to the (R)
d. Ulnar deviation of the wrist
e. None of these
Abduction of the thumb
All of the following joints are considered biaxial, except:
a. Condyloid
b. saddle
c. Ellipsoidal
d. plane
plane
Is a translatory, or linear, motion in which one point of reference contacts new points across the adjacent surface
a. Rolling
b. sliding
c. Spinning
d. curvilinear
sliding
True about closed pack position
a. Minimum area of surface contact occurs
b. Attachments of ligaments are nearest apart
c. Capsular structures are slack
d. Capsular structures are taut
Capsular structures are taut
Primary sources of force
I gravity
II muscles
III externally applied resistance
IV friction
a. I and III
b. all of these
c. II and IV
d. I II III
all of these
Examples of open chain motions include, except:
a. Deltoid acting on the GH jt. To elevate the arm from the side
b. FDP closing the IP joints around a ball
c. Tibialis anterior dorsiflexing the ankle joint to lift the foot off the floor
d. Biceps and brachialis flexing the elbow to bring a cup to the mouth
e. None of these
None of these
Most common lever in the body
a. Class 1
b. Class 2
c. Class 3
d. Class 4
Class 3
Location of COG
Slightly anterior to S2
COG does not return to but seeks a new position and the body falls
a. Stable equilibrium
b. Neutral equilibrium
c. unstable equilibrium
d. A and C
unstable equilibrium
COG of the arm
a. Medial head of triceps
b. third MCP
c. Pronator teres
d. anterior T11
Medial head of triceps
COG of the LE
a. Adductor brevis
b. Just above the knee jt.
c. Adductor magnus
d. popliteus
Just above the knee jt.
Anatomical position except
a. Shoulder abducted
b. Feet slightly apart
c. Palms facing towards the body
d. Stand erect
Palms facing towards the body
Loose pack position of the GH joint
a. 55 abduction 30 horizontal adduction
b. 55 horizontal adduction 30 abduction
c. 55 abduction 30 supination
d. 55 flexion 30 horizontal abduction
55 abduction 30 horizontal adduction
Also known as trochoid joint
a. Saddle
b. ginglymus
c. Pivot
d. condyloid
Pivot
Also known as horizontal plane
a. Sagittal
b. transverse
c. Coronal
d. diagonal
transverse
Contraction where rate of movement is constant
a. Isokinetic
b. concentric
c. Isometric
d. isovolumic
Isokinetic
when a contraction is produced under constant tension and load it is a ____ type of contraction
a. Isotonic
b. concentric
c. Isometric
d. concentric
Isotonic
LOG of the hip
a. Anterior
b. through
c. Posterior
d. superior
Posterior
Muscle is at its shortest length when its ability to produce physiologic force is minimal
a. Active insufficiency
b. Passive insufficiency
c. Concentric
d. eccentric
Active insufficiency
Axis of coronal plane
a. X axis
b. Z axis
c. Y axis
d. W axis
Z axis
Amphiarthrodial joints, except:
a. IV joint
b. 1st sternoclavicular jt
c. Pubic symphysis
d. none of these
1st sternoclavicular jt
Divides the body into left and right halves
a. Sagittal
b. Transverse
c. Frontal
d. coronal
Sagittal
Is a specific term used to describe the rotation into a palm down position of the forearm
a. Pronation
b. IR
c. Supination
d. ER
Pronation
Study of forces acting on the body
a. Kinetics
b. dynamics
c. Kinematics
d. biomechanics
Kinetics