Actively contracts to produce a concentric, eccentric, or isometric contraction
A. Agonist
B. Antagonist
C. Fixator
D. Synergist
A. Agonist
Which among the following is an example of class 2 Lever?
A. Playing with a tennis racket
B. Opening a bottle with a bottle opener
C. Both of these
D. None of these
B. Opening a bottle with a bottle opener
Epiphyseal plates are ____ joints and is an example of ______
A. Synarthrodial; synchondrosis
B. Amphiarthrodial; synchondrosis
C. Amphiarthrodial; symphysis
D. Synarthrodial; syndemosis
b. Amphiarthrodial; synchondrosis
A child is holding a book in their hand with the forearm horizontal and elbow flexed at 90 degrees. The therapist explains that if the biceps tendon inserts close to the elbow, it has to generate large force for a relatively small resistance. What principle of levers does this illustrate?
A. Balanced force distribution in first-class levers
B. Speed and ROM advantage in third-class levers
C. Power & force advantage in third-class levers
B. Speed and ROM advantage in third-class levers
A physical therapist observes a patient performing a straight leg raise in supine position. Which type of lever is being demonstrated?
A. First-class lever
B. Second-class lever
C. Third-class lever
C. Third-class lever
The strength of a muscle is defined as?
A. Maximum weight it can lift
B. Length of time it can sustain a contraction
C. Work that the muscle can perform per unit of time
A. Maximum weight it can lift
The principle applied wherein a greater force is required to move or stop the motion of a large mass than a small one:
A. Law of Acceleration
B. Law of Inertia
C. Law of Action-Reaction
A. Law of Acceleration
Which of the following BEST exemplifies a second-class lever?
A. A fishing rod
B. A bottle opener
B. A bottle opener
Which of the following is an example of a Type 1 lever?
a. Scissors
b. Baseball bat
c. Bottle opener
a. Scissors
What type of lever systems does the deltoid muscle use when abducting the shoulder?
a. First-class lever
b. Second-class lever
c. Third-class lever
c. Third-class lever
All of the following are considered type 2 levers, except:
a. Baseball bat
b. Stapler
a. Baseball bat
Standing on both feet with weight evenly distributed is an example of which of the following?
a. Equilibrium
b. Stability
b. Stability
Study of motion regardless of force
A. Kinetics
B. Kinematics
B. Kinematics
Anatomical position, except:
A. Toes extended
B. Shoulder slightly abducted
C. Forearm supinated
D. NOTA
D. NOTA
Fundamental position, except:
A. Toes extended
B. Shoulder slightly abducted
C. Forearm supinated
D. NOTA
B. Shoulder slightly abducted
Must be adducted and facing the body
Plane of motion of CMC abduction
A. Frontal
B. Sagittal
C. Transverse
B. Sagittal
SC joint
A. Hinge
B. Pivot
C. Saddle
D. Condyloid
E. Ellipsoid
F. Ball and Socket
C. Saddle
AO joint
A. Hinge
B. Pivot
C. Saddle
D. Condyloid
E. Ellipsoid
F. Ball and Socket
D. Condyloid
Wrist joint
A. Hinge
B. Pivot
C. Saddle
D. Condyloid
E. Ellipsoid
F. Ball and Socket
E. Ellipsoid
Inertia
A.1st law of Newton
B.1st law of Newton
C.1st law of Newton
A.1st law of Newton
Action reaction
A.1st law of Newton
B. 2nd law of Newton
C.3rd law of Newton
C.3rd law of Newton
TRUE OR FALSE:males have higher COG
True
Line of gravity, except
A. Anterior to odontoid
B. Anterior to knee
C. Anterior to ankle
D. Anterior to AO joint
A. Anterior to odontoid
Must be THROUGH
Tiptoe
A. Class 1 lever
B. Class 2 lever
C. Class 3 lever
B. Class 2 lever