Exam #2: Bioanalysis
Scapular protraction
A client who needs a stretch to the middle trapezius and rhomboids must position the scapula in which of the following positions?
Pectoralis minor and lower trapezius
A client who needs scapular depressor strengthening would need attention to which of the following muscles?
acromion process
A person experiencing pain on the superior lateral aspect of the scapula may have pathology involving which of the following structures?
Coranoid process
All of the following are bony landmarks located on the humerus except?
Axillary nerve
Damage to which of the following nerves could result in weakness of the deltoid muscle?
Middle trapezius and rhomboids
If shoulder girdle retraction is the desired motion, which two muscles are agonist in this motion?
subscapularis
In looking at the rotator cuff, it is the ____ that is not palpable.
True
The acromioclavicular joint and the sternoclavicular joint contribute to scapular motions.
inferior angle
The bony landmark of the scapula that exists where the vertebral and axillary borders meet is the
interosseous membrane
The broad, flat membrane located longitudinally between the radius and the ulna is called the
Elevation
The levator scapula and rhomboids have which of the following motions in common?
coracoacromial ligament
The ligament that forms an arch over the head of the humerus is the
Ulnar collateral ligament
The most commonly injured ligament in the elbow due to throwing is the _______.
Pronator teres and pronator quadratus
The muscles that would act on the forearm to neutralize forearm supination would be which of the following muscles?
MCP, PIP, DIP
The order from proximal to distal is:
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?
Extension
The posterior deltoid, latissimus dorsi, and teres major have which of the following shoulder motions in common?
Pronator teres
The radial nerve innervates all of the following muscles except?
Protraction
The serratus anterior and pectoralis minor have which of the following motions in common?
Upward rotation of the scapula
The upper trapezius, serratus anterior, and lower trapezius have which of the following actions in common?
flexor digitorum superficialis
This muscle divides into four tendons on the palmar aspect of the wrist and hand to insert on each of the four fingers
supraspinatus
This muscle lies in the supraspinous fossa
False
True of False: The empty can test is associated with the serratus anterior muscle.
True
True or False: "Carpal Tunnel Syndrome" is swelling and inflammation from increased pressure in carpal tunnel that results in decreased function of the median nerve.
True
True or False: It is the acronym SITS that is used for naming the rotator cuff muscles.
True
True or False: Medial epicondylitis is also known as golfer's elbow.
True
True or False: Motions of the wrist joint include flexion, extension, abduction and adduction.
False
True or False: Radial flexion is movement of the thumb side of hand toward medial aspect or radial side of forearm.
True
True or False: The back pocket MMT was for the levator scapula, rhomboid major, and rhomboid minor
True
True or False: The pronator teres is innnervated by the median nerve.
True
True or False: The radial collateral ligament provides lateral stability to the elbow and is rarely injured.
True
True or False: The thumb has only two joints while all the other fingers have three.
True
True or False: The ulna is much larger proximally than the radius.
True
True or False: When performing a pushup the biceps brachii is considered to be an antagonist muscle.
Medial pectoral nerve
Weakness of the pectoralis minor muscle could indicate trauma to which of the following nerves?
Ulnar nerve
Weakness of the pronator teres muscle could indicate trauma to which of the following nerves?
Dorsal scapular nerve
Weakness of the rhomboid muscles could indicate trauma to which of the following nerves?
Cranial nerve XI
Weakness of the trapezius muscle could indicate trauma to which of the following nerves?
Radial nerve
Weakness of the triceps brachii muscle could indicate trauma to which of the following nerves?
Pronator teres
When viewed from the anatomical position which of the following is located anterior surface of the arm?
Medial collateral ligament
Which ligament spans the elbow longitudinally on the little finger side of the elbow?
Anterior deltoid
Which muscle flexes the shoulder through its entire range?
serratus anterior
Which muscle is responsible for scapular protraction?
Rhomboids
Which muscle originates from the spinous processes of C7-T5 and inserts on the vertebral border of the scapula between the inferior angle and the spine of the scapula.
Lower trapezius
Which muscle originates from the spinous processes, of T4-T12 and inserts at the base of the scapular spine?
Pronator teres
Which muscle originates on the humeral medial epicondyle and proximal ulna and spans the elbow anteriorly to attach on the lateral surface of the radius near its midpoint.
supinator
Which muscle originates on the lateral epicondlye of the humerus and inserts on the anterior surface of the proximal radius?
Pectoralis major, clavicular portion
Which muscle originates on the medial one-third of the clavicle and inserts on the lateral lip of the bicipital groove?
Brachialis, biceps, brachioradialis
Which of the following groups are the prime movers in elbow flexion
Abduction
Which of the following is an action of the middle fibers of the deltoid muscles?
Intrascapularis
Which of the following is not a muscle of the rotator cuff group?
Pronation
Which of the following is not an action of the pectoralis major muscle?
abductor pollicis longus
Which of the following muscles performs abduction of the thumb?
extensor indicis
Which of the following muscles performs extension of the index finger?
flexor pollicis longus
Which of the following muscles performs flexion of the thumb?
serratus anterior
Winging of the scapula is caused by weakness of which shoulder girdle muscle?