KIN 300 EXAM 2 - HOPE
TRUE
"Carpal Tunnel Syndrome" is swelling and inflammation from increased pressure in carpal tunnel that results in decreased function of the median nerve.
pronation of foreman
Actions of the biceps brachii include all of the following except?
weak flexion of the shoulder
Actions of the brachioradialis muscle include all of the following except?
frontal
Actions of the elbow and radioulnar joints occur in all of the following planes except?
coranoid process
All of the following are bony landmarks located on the humerus except?
anything with a fixed distal end (ex: pull-up/push-up/squat)
All of the following are open chain exercises except for _____.
FALSE
All of the wrist and hand muscles are innervated from the radial and median nerves of the brachial plexus.
TRUE
All of the wrist flexor muscles generally have their origins located on the anteromedial aspect of the proximal forearm and the medial epicondyle of humerus.
FALSE (Most, not all)
All sports involve closed-chain lower extremity activities and open-chain upper extremity activities.
adduction
An action common to the latissimus dorsi, teres major, and lower pectoralis major is ______.
adduction
An action common to the latissimus dorsi, teres major, subscapularis and pectoralis major is ______.
external rotation
An action common to the posterior deltoid, teres minor, and infraspinatus is ______.
TRUE
Anterior deltoid action is opposed by the posterior deltoid.
FALSE
Because the glenohumeral joint moves from abduction to adduction and back again, the lat pull is a great exercise for deltoid development.
TRUE
Bony stability of the elbow in full extension is enhanced by the olecranon process fitting into the olecranon fossa.
FALSE
During the "follow-through" phase velocity of the moving body segment progressively decreases over a wide range of motion which is usually attributable to high concentric activity in muscles.
FALSE (extension)
During the return phase of a lat pull-down the elbow is performing flexion.
FALSE
Each finger has three interphalangeal joints while the thumb is has only two.
serratus anterior
Emphasizing the end of a push-up by exaggerating shoulder girdle protraction is an excellent strengthening exercise for the _______.
TRUE
Exact names of the movement phases may vary from skill to skill to fit the various sports terminology.
sagittal/longitudinal
Flexion of the elbow and supination of the forearm occur about the _____ and ____ axes, respectively.
TRUE
For the purpose of movement analysis, most sport skills involve 3 - 5 separate phases.
TRUE
Generally, a high rate of acceleration during the movement phase of a sports skill will result in a greater length and importance of the follow-though phase.
TRUE
Glenohumeral joint stability is enhanced by the glenoid labrum.
FALSE
Hitting the funny bone is actually a contusion to the humeral nerve.
relaxed flexion
In order to obtain the greatest amount of active wrist extension you should place the fingers in ____.
FALSE
Lateral epicondylitis is a condition that occurs less commonly than medial epicondylitis.
FALSE (numerous muscle groups)
Most physical activity, particularly those that involve the lower extremity, requires multiple joint activities involving single muscle groups.
TRUE
Motions of the finger metacarpophalangeal joints include flexion, extension, abduction, and adduction.
TRUE
Motions of the wrist joint include flexion, extension, abduction and adduction.
TRUE
Movements involving "Closed Kinetic Chain" are considered to be very functional, particularly for the lower extremities.
FALSE (concentric)
Muscles are usually grouped together according to their eccentric function.
TRUE
Muscles generally function in paired opposition to an antagonistic group.
FALSE
Muscles that are considered to be wrist extensors include the extensor carpi radialis longus, extensor carpi radialis brevis, and extensor carpi radialis.
TRUE
Muscles that are considered to be wrist flexors include the flexor carpi radialis, flexor carpi ulnaris, and palmaris longus.
brachialis
Muscles that primarily extend the elbow and supinate the forearm include all of the following except?
pronator teres and brachioradialis
Muscles that primarily flex the elbow and pronate the forearm include all of the following except?
TRUE
Normally, the wrist has more adduction range of motion than abduction range of motion.
TRUE
One of the functions of the supraspinatus muscle is to stabilize the humeral head in the glenoid fossa.
TRUE
Opposition is movement of the thumb across palmar aspect to oppose any or all of the phalanges.
TRUE
Overload may be modified by changing frequency, intensity, and/or duration.
FALSE
Positioning the forearm in pronation reduces the effectiveness of the biceps brachialis in flexing the elbow.
FALSE
Posterior dislocations occur frequently at the glenohumeral joint.
TRUE
Proper weight lifting technique involves exhaling during lifting and inhaling during lowering.
frontal
Proximal interphalangeal joint motion occurs about the ___ axis.
FALSE
Radial flexion is movement of thumb side of hand toward medial aspect or radial side of forearm.
brachialis
Radioulnar supinators include all of the following except?
FALSE
Some athletes may begin follow-through too late which can cut short the movement phase.
TRUE
Subscapularis action is opposed by the infraspinatus.
FALSE
Supination refers to internal rotary movements of the radius on the ulna.
FALSE
Supraspinatus action prevents superior translation of the humerus.
TRUE
The "Kinetic Chain Concept" indicates that our extremities consist of several bony segments linked by a series of joints.
FALSE
The "Valsalva Maneuver" is when one holds his/her breath while attempting to lift heavy weights or trying to exhale against an open epiglottis.
sagittal and frontal
The 3rd metacarpophalangeal joint moves in which of the following planes?
FALSE
The agonist muscles associated with glenohumeral diagonal abduction are the posterior deltoid, infraspinatus, teres minor, and biceps brachii.
TRUE
The agonist muscles that perform glenohumeral flexion are the anterior deltoid and the pectoralis major.
FALSE
The arm curl exercise is composed of two phases which are the lifting phase and the relaxation phase.
TRUE
The body will gradually, over time, attempt to adapt very specifically to the various stresses and overloads to which it is subjected.
FALSE
The chin-up exercise is an excellent exercise for triceps brachii development.
TRUE
The clavicular head of the pectoralis major is innervated by the lateral pectoral nerve arising from C5, C6, and C7.
FALSE
The coracobrachialis muscle inserts on the coracoid process.
TRUE
The coracobrachialis muscle is innervated by the musculocutaneous nerve from C5, C6, and C7.
TRUE
The deltoid muscle is innervated by the axillary nerve from C5 and C6.
trapezius and rhomboids
The dumbbell bent-over row is an excellent shoulder girdle exercise due to its work on the _____.
FALSE
The elbow joint is a hinge-type joint that allows for internal and external rotation.
TRUE
The extensor carpi radialis longus muscle can perform weak extension of the elbow when contracting concentrically.
TRUE
The extensor carpi ulnaris and flexor carpi ulnaris are the prime movers in ulnar deviation.
TRUE
The extensor digiti minimi is innervated by the radial nerve (C6, 7, 8).
FALSE
The flexor digitorum superficialis performs its action in the frontal plane.
TRUE
The flexor pollicis longus is located lateral with respect to flexor digitorum profundus.
FALSE
The flexor pollicis longus may be palpated on the posterior surface of the thumb.
anterior glenohumeral ligament
The glenohumeral ligaments include all of the following except?
TRUE
The infraspinatus muscle is innervated by the suprascapular nerve from C5 and C6.
FALSE
The insertion of the biceps brachii muscle is the radial tuberosity.
FALSE
The insertion of the brachialis muscle is the coracoid process of the ulna.
FALSE
The insertion of the brachioradialis muscle is the proximal end of the radius at the styloid process.
FALSE
The insertion of the deltoid muscle is the humeral tuberosity on the lateral humerus.
TRUE
The insertion of the pectoralis major muscle is the flat tendon 2-3 inches wide to the outer lip of the intertubercular groove of the humerus.
TRUE
The insertion of the triceps brachii muscle is the olecranon process of the ulna.
TRUE
The interphalangeal joints may be actively flexed to a greater degree with the wrist in slight extension as opposed to full flexion.
interosseus
The ligaments of the elbow include all of the following except?
FALSE
The median nerve and all of the flexor tendons except for the flexor carpi ulnaris pass through the carpal tunnel.
anterior and anteroinferior dislocation
The most common glenohumeral dislocation is ________.
ulnar collateral ligament (UCL)
The most commonly injured ligament in the elbow due to throwing is the ______.
TRUE
The muscles that are considered to be the agonists of phalangeal flexion include flexor digitorum superficialis, flexor digitorum profundus, and flexor pollicis longus.
brachialis
The muscles that perform radioulnar pronation include all of the following except?
anconeus
The muscles that perform radioulnar supination include all of the following except?
TRUE
The names of individual phases of sports skills may vary depending upon body part involved.
FALSE
The olecranon process is located on the medial aspect of the ulna.
FALSE
The only muscle involved in extending all of the metacarpophalangeal and interphalangeal joints of the four fingers is the extensor digitorum.
TRUE
The origin of the biceps brachii muscle includes the supraglenoid tubercle above the superior lip of the glenoid fossa.
TRUE
The origin of the deltoid muscle includes the anterior lateral third of the clavicle and the lateral portion of the acromion process.
TRUE
The origin of the pectoralis major muscle includes the medial half of the anterior surface of the clavicle.
TRUE
The origin of the pectoralis major muscle includes the portion of the sternum adjacent to the costal cartilages of the first six ribs.
FALSE
The origin of the pectoralis major muscle is the coracoid process of the scapula.
supraglenoid tubercle (above the superior lip of the glenoid fossa of the scapula)
The origin of the triceps muscle includes all of the following except?
TRUE
The pronator teres is innervated by the median nerve.
pectoralis major and serratus anterior
The push-up and bench press are similar in that they both strengthen the ____.
TRUE
The push-up exercise is an excellent exercise for upper extremity development but does little for the rest of the body.
FALSE
The radial head sits inside of the capitulum and is held in place by the annular ligament.
brachioradialis and supinator
The radial nerve innervates all of the following muscles except?
FALSE (90-95 = abduction, 0-75 = adduction)
The range of motion of the glenohumeral joint in the frontal plane is 90- 95˚ for adduction and abduction.
TRUE
The rotator cuff muscle group includes the subscapularis, supraspinatus, infraspinatus, and teres minor muscles.
FALSE
The scapula and clavicle serve as the proximal attachments for the muscles that flex and extend the elbow.
FALSE
The stability of the glenohumeral joint is enhanced by it's significant mobility.
FALSE
The sternal head of the pectoralis major muscle is innervated by the lateral pectoral nerve arising from C8 and T1.
TRUE
The teres minor muscle is innervated by the axillary nerve from C5 and C6.
TRUE
The ulna is much larger proximally than the radius.
TRUE
The ulnar nerve branching from C8 and T1 provides sensation to the ulnar side of hand, the ulnar one-half of ring finger, and the entire little finger.
TRUE
The upper extremity is often one of the body's weakest areas.
frontal/anteroposterior
The wrist joint moves through the ____ plane about the _____ axis with ulnar and deviation.
TRUE
There are eleven muscles that are considered to be "intrinsic" to the hand.
TRUE
Ulnar flexion is movement of little finger side of hand toward medial aspect or ulnar side of the forearm.
TRUE
When attempting extreme external rotation the total shoulder range of motion is enhanced by scapula adduction.
TRUE
When determining appropriate conditioning exercises one should consider the open versus closed kinetic chain demands of the activity through analysis of skilled movements.
TRUE
When the arm is held in the anatomical position the radial tuberosity is in close proximity to lateral side of the ulna.
anconeus pronator teres
When viewed from the anatomical position which of the following is located ANTERIOR surface of the arm?
anconeus
When viewed from the anatomical position which of the following is located POSTERIOR surface of the arm?
adduction
Which of the following are not actions of the pectoralis minor muscle?
supraspinatus
Which of the following are not anterior muscles of the shoulder joint?
internal rotation
Which of the following glenohumeral motions is often restricted leading to a higher risk of injury among overhead throwers?
internal rotation/extension
Which of the following is an action of the latissimus dorsi muscle?
abduction
Which of the following is an action of the middle fibers of the deltoid muscles?
weak flexion of the elbow
Which of the following is an action of the pronator teres muscle?
posterior crest of ilium
Which of the following is an origin of the latissimus dorsi muscle?
latissimus dorsi
Which of the following is considered to be an extrinsic glenohumeral muscle?
tight configurations of ligaments
Which of the following is not a factor that contributes to the predisposition for injury at the glenohumeral joint?
external rotation
Which of the following is not a function of the latissimus dorsi muscle?
infrascapularis
Which of the following is not a muscle of the rotator cuff group?
ribs
Which of the following is not a structure associated with the shoulder joint?
extension of the elbow
Which of the following is not an action of the brachioradialis muscle?
pronation
Which of the following is not an action of the pectoralis major muscle?
latissimus dorsi
Which of the following is not an intrinsic glenohumeral muscle?
medial lip of intertubercular groove of humerus
Which of the following is not an origin of the latissimus dorsi muscle?
teres major
Which of the following is not considered to be a muscle in the rotator cuff group?
increases performance on all sports
Which of the following is not true regarding muscular strength and endurance in the shoulder area?
is considered to be proper when performing maximal lifts
Which of the following is not true regarding the "Valsalva Manuver"?
3rd metacarpal
Which of the following is the insertion of the extensor carpi radialis brevis?
2nd metacarpal
Which of the following is the insertion of the extensor carpi radialis longus?
5th metacarpal
Which of the following is the insertion of the extensor carpi ulnaris?
base of the distal phalanxes of the four fingers
Which of the following is the insertion of the flexor digitorum profundus?
medial lip of intertubercular groove of humerus
Which of the following is the insertion of the latissimus dorsi muscle?
middle third of the lateral surface of radius
Which of the following is the insertion of the pronator teres muscle?
medial epicondyle of the humerus
Which of the following is the origin of the flexor carpi radialis?
proximal 3/4ths of medial and anterior ulna
Which of the following is the origin of the flexor digitorum profundus?
middle anterior surface of the radius and the anterior medial border of the ulna just distal to the coronoid process
Which of the following is the origin of the flexor pollicis longus?
medial epicondyle of the humerus
Which of the following is the origin of the palmaris longus?
lateral epicondyle of the humerus
Which of the following is the origin of the supinator muscle?
flexion of the elbow
Which of the following is the sole action of the brachialis muscle?
none of the above (triceps brachii)
Which of the following muscles are agonists during a triceps extension?
none of the above (elbow extensor/triceps brachii)
Which of the following muscles are antagonists during an arm curl?
pronator quadratus
Which of the following muscles does not act in flexion of the elbow?
extensor digitorum, indicis, digiti minimi, pollicus longus, and pollicus brevis
Which of the following muscles does not perform wrist extension?
flexor digitorum profundus
Which of the following muscles flexes the distal interphalangeal joints of the fingers?
extensnor digitorum
Which of the following muscles has its insertion on the four tendons to the bases of middle and distal phalanxes of the four fingers on the dorsal surface of the hand?
supinator (forearm extensors)
Which of the following muscles has its origin on the lateral epicondyle of the humerus?
brachioradialis
Which of the following muscles is involved in both pronation and supination?
Extensor digitorum, indicis, pollicis longus and pollicis brevis. (Anything that is an extensor)
Which of the following muscles may not be palpated on the dorsal aspect of the hand?
Supraspinatus
Which of the following muscles of the shoulder joint are located on the posterior surface of the scapula?
abductor pollicus longus
Which of the following muscles performs abduction of the thumb?
extensor carpi radialis longus
Which of the following muscles performs abduction of the wrist?
flexor carpi ulnaris
Which of the following muscles performs adduction of the wrist?
anything that performs adduction/abduction
Which of the following muscles performs an action in the frontal plane?
extensor indicis
Which of the following muscles performs extension of the index finger?
flexor pollicus longus
Which of the following muscles performs flexion of the thumb?
elbow performs extension
Which of the following statements is correct regarding the lifting phase of a chest press?
elbow performs extension
Which of the following statements is correct regarding the lowering phase of a barbell press?
shoulder performs horizontal abduction
Which of the following statements is correct regarding the pushing phase of a pushup?
a system can be both open and closed simultaneously or both of the above choices are correct
Which of the following statements is not true regarding the "Kinetic Chain Concept"?
begins immediately prior to the climax of the movement phase
Which of the following statements is not true regarding the "follow-through phase" of sports skills?
generally involves high amounts of eccentric activity
Which of the following statements is not true regarding the "movement phase" in sport skills?
is generally not the most critical phase in leading toward the desired result of the activity
Which of the following statements is not true regarding the "preparatory phase" of sports skills?
involves more total force production by muscles than any other phase except for the movement phase
Which of the following statements is not true regarding the "recovery phase" of sports skills?
allows for more power to be transferred from the body during the movement
Which of the following statements is not true regarding the "stance phase" of sports skills?
wrist and hand joints are condyloid type
Which of the following statements is not true regarding the wrist and hand joints?
involves the body moving in relation to the relatively unfixed distal segment
Which of the following statements is not valid regarding a "Closed Kinetic Chain"?
requires the movement of other joints in the extremity
Which of the following statements is not valid regarding an "Open Kinetic Chain"?
the proximal segment is not fixed, while the distal segment is free to move in a single plane
Which of the following statements is valid regarding an "Open Kinetic Chain"?
Extensor carpi ulnaris, carpi radialis brevis, and carpi radialis longus
Which of these muscles may be palpated just proximal to the dorsal aspect of the wrist?
will include a stop-action phase
Which one of the following is not true regarding the analysis of most sport skills?
which angel of movement will produce the greatest amount of force
Which one of the following may not be determined from viewing an activity from an analysis perspective?
FALSE
While in the anatomical position the radius is medial with respect to the ulna.
TRUE
While performing the pull-up phase of a dumbbell bent-over row the wrist and hand perform flexion.
TRUE
While performing the pulling up phase of a chin-up the shoulder girdle is adducting.
the shoulder girdle performs isometric adduction
With respect to the agonist muscles involved in performing a shoulder pull which of the following statements is true?
