which of the following movements ↓ the joint angle and occurs in a sagittal plane around the mediolateral axis
A.circumduction B.rotation C.flexion D.extension
C. quadriceps femoris
which of the following muscle groups is a prime mover for extension of the knee?
A.biceps femoris B.biceps brachii C.quadraceps femoris D.gastrocnemius
D. teres minor
a pitcher complains of weakness in thelateral rotation motions of the shoulder. which of the follkowing muscles would you advise him to strengthen.
A.subscapularis B.teres major C.latissimus dorsi D.teres minor
D. supporting
cartilage is categorized as which of the following types of connective tissue
A.loose B.dense C.fluid D.supporting
B. tricuspid valve
through which valve in the heart does bloodflow when moving moving from the right atrium to the right ventricle?
A.bicuspid valve B.tricuspid valve C.pulmonic valve D.aortic valve
B. scoliosis
which of the following terms is considered an abnormal curve of the spine with laterial deviation of the vertebral column in the frontal plane
A.lordosis B.scoliosis C.kyphosis D.primary curve
D. hip
which of the following is considered to be a "ball-and-socket" joint?
A.ankle B.elbow C.knee D.hip
C. torque
which of the following terms describes the ability of a force to cause rotation of a lever?
A.center of gravity B.base of support C.torque D.stability
B. biceps
which of the following is a standard site for the measurement of skinfolds?
A.medial thigh B.biceps C.infrailiac D.forearm
A. abdomen
which of the following is a standard site for the measurement of circumferences?
A.abdomen B.neck C.wrist D.ankle
C. radial
which of the following is the most common site used for the measurement of a pulse during exercise?
A.popliteal B.femoral C.radial D.dorsalis pedis
A. right atrium
blood flows from the peripheral anatomy to the heart through the superior and inferior venae cava into which of the following chambers?
A.right atrium B.left atrium C.right ventrical D.left ventrical
A. capillary
which blood vessel is composed of one cell layer and functions to exchange nutrients and waste materials between blood and tissues?
A.capillary B.arteriole C.venule D.vein
the law of inerta?
a body at rest tends to remain at rest whereas a body in motion tends to continue to stay in motion with consistent speed and in the same direction unless acted on by an outside force. Is the law of?
C. the # of muscles contracting more rapidly with greater force
why does running require greater muscular strength as compared to walking?
A.greater joint angles at the extremes of movement
B.greater forward incline that occurs during running
C.the # of muscles contracting more rapidly with greater force
D. Archamedes
who first described that a body immersed in fluid is bouyed up with a force equal to the weight of the displaced fluid.
A.Einstein B.Freud C.Whitehead D.Archamedes
C. clavical
which of the following bones articulates proximally with the sternal manubriam and distally with the scapula and is helpful to palpate in electrode placement.
A.scapula B.sternum C.clavical D.twelth rib
when lifting properly what position is described when the knees are slightly flexed, body is bent forward from the hips with the back straight and chest and head up?
A.ready position B.power position C.center of gravity D.base of support
B. gelatinous inner nucleus portion
the intervertiberal disks have which of the following characteristics?
A.calcified outer ring B.gelatinous inner nucleus portion
C.gray matter surrounding the neural cell D.actin and myosin protiens
A. lowering the center of gravity
which of the following will increase stability?
A.lowering the center of gravity B.raising the center of gravity
C.decreasing the base of support D.base of support position
C. 3rd class lever
which type of musculoskeletal lever is most common?
A.1st class lever B.2nd class lever C.3rd class lever D.4th class lever
A. rotary
what type of motion occurs when a force is applied off center to a freely movable object?
A.rotary B.translatory C.angular D.transverse
B. resistance is located between the effort and the axis
which of the following is a second class lever?
A.axis is located between the effort and the resistance
B.resistance is located between the effort and the axis
C.the effort is located between theresistance and the axis
D. dorsiflexors
which of the following muscle groups is most likely weak when slapping of the foot during heel strike and ↑ knee and hip flexion during swing are observed?
A.gleutius medius and minimus B.quadraceps femoris C.plantarflexors
D.dorsiflexors
C. period of nonsupport
which of the following is a characteristic of running versus walking?
A.less vigorus arm action B.↓ stride length C.period of nonsupport
D.period of doubble-support
C. abduction, eversion, and dorsiflexion
the rear-foot motion called pronation results from a combination of
A.abduction, eversion, and plantarflexion
B.adduction, inversion, and plantarflexion
C.abduction, eversion, and dorsiflexion
D.adduction inversion. and dorsiflection
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