kin 301 quizzes
brachioradialis
Identify the muscle that is being described by this origin: Distal 2/3 of the lateral condyloid (supracondylar) ridge of the humerus
teres minor
In regards to the Rotator Cuff, the insertion of the ______________________ is located distal to the insertion of the infraspinatus.
Extensor Carpi Ulnaris
Insertion: Base of the 5th metacarpal on dorsal surface
This is a muscle of the 2nd phalanx
Insertion: Base of the middle and distal phalanxes of the 2nd phalange on dorsal surface Which muscle?
pectoralis minor
Insertion: Coracoid process of the scapula.
Flexor Digitorum Superficialis
Origin: Medial epicondyle of humerus, Ulnar head: medial coronoid process, Radial head: upper 2/3 of anterior border of the radius just distal to the radial tuberosity
flexor carpi ulnaris
Origin: Medial epicondyle of the humerus and posterior aspect of proximal ulna Insertion: Base of 5th metacarpal (palmar surface), pisiform, and hamate
False: thats a dermatome
T or F: A patch of skin innervated by a single nerve root is called a myotome.
true Humeroulnar joint = Elbow Radioulnar joint = Forearm
T or F: Humeroulnar joint movements are clearly distinguishable from Radiolulnar joint movements.
False
T or F: Roots, Trunks, Cords and Branches define the segments of the Brachial Plexus.
true
T or F: Rotating your forearm to result in the palms of your hands facing anteriorly (in anatomical position) is called Supination.
True
T or F: The Conoid ligament serves to secure the Clavicle to the Scapula.
false
T or F: The Extensor Carpi Radialis Longus originates on the lateral epicondyle of the humerus.
False
T or F: The Infraspinatus muscle travels in between the acromion process and the coracoid process.
true
T or F: The Palmaris Longus is to the Medial epicondyle as the Extensor Digitorum is the Lateral epicondyle.
true
T or F: The Pectoralis Major possesses two distinct sites of origin.
True
T or F: The Pectoralis Minor and the Subclavius are considered to be anterior shoulder muscles.
true
T or F: The Serratus Anterior muscle is located anterior to the Scapula and posterior to the Thoracic cavity.
False
T or F: The Serratus Anterior muscle serves to Protract and Downward rotate the scapula.
False
T or F: The Teres Minor originates just inferior to the origin of the Teres Major.
true
T or F: The greater tubercle of the Humerus is located lateral to the lesser tubercle.
True
T or F: The long head of the biceps brachii has attachments to the superior surface of the glenoid labrum.
true
T or F: The tendon of the Flexor Digitorum Profundus travels distal to the insertion of the Flexor Digitorum Superficialis.
true
T or F: The term Pollicis refers to the THUMB.
true
T or f: The tendon of the Flexor Digitorum Superficialis splits (Bifurcates) to allow the tendon of the Flexor Digitorum Profundus to pass through. Correct!
supraglenoid tuberosity
The Acromion Process is located directly superior to which other bony landmark?
External rotation
The Infraspinatus muscle and the Teres Minor muscle are agonist for which movement?
30
The humerolulnar joint can abduct a total of ___________ degrees without help from the Scapulothoracic joint.
Roots, Trunks, Divisions, Cords, Branches
The proper order of the (medial to distal) segments of the Brachial Plexus are:
protraction
What action is attributed to the scapulothoracic joint? (x1)
0-30 degrees
When in the range of motion is the Gleno-Humeral joint independent of the Scapulothoracic Joint?
retraction and downward rotation
Which motion(s) (you may select more than one) which cause the inferior angle of the scapula to travel towards the vertebral spine? (x2)
brachioradialis
Which muscle serves to both pronate and supinate the forearm?
rhomboid major
Which of the following muscles has no attachment to the ribs?
none
Which of the following serve to "tether (hold)" the clavicle down to help maintain its normal anatomical position? I Coracoid Ligament II Trapezium Ligament III Coracoacromial Ligament IV Trapezoid Ligament
extensor carpi ulnaris
insertion: base of the fifth metacapral or dorsal surface
muscle of the 2nd phalanx
insertion: base of the middle and distal phalanxes of the 2nd phalange on dorsal surface
pectoralis minor
insertion: coracoid process of the scapula
TRICK QUESTION: its the olecranon process of the ulna= triceps brachii
insertion: olecranon process of the radius
bracioradialis
origin: distal 2/3 of the lateral condyloid (supracondylar) ridge of the humerus
true
t or f: A patch of skin that is innervated by a single nerve root is called a dermatome.
false
t or f: Scapulothoracic movements of elevation and depression are synonymous to Glenohumeral movements of flexion and extension.
true
t or f: The Annular Ligament has fibrous attachments to the Radial Collateral Ligament.
false
t or f: The Bicipital Tendon has attachments to the inferior aspect of the Glenoid Labrum.
true
t or f: The Extensor Digiti Minimi muscle is a muscle of the 5th phalanx (pinky finger).
true
t or f: The Flexor Digitorum Profundus extends further distally than the Flexor Digitorum Superficialis.
false
t or f: The Flexor Digitorum Superficialis offers only a single tendon to pass through the carpal tunnel, while the Flexor Digitorum Profundus offers four tendons.
false
t or f: The Glenoid Fossa articulates with the lateral aspect of the Humeral Head.
true
t or f: The Serratus Anterior muscle can serve as an antagonist for the Rhomboid muscle group.
true
t or f: The Serratus Anterior muscle is located anterior to the Scapula and posterior to the Thoracic Cavity.
false
t or f: The greater tuberosity of the Humerus is located medially to the lesser tuberosity.
true
t or f: The joint formed by the distal phalanx and the middle phalanx is named the DIP or Distal Interphalangeal joint.
false
t or f: The trochlea is located on the radius.
false
t or f: Turning the glenoid fossa upward and moving the inferior angle superiorly and laterally away from the spinal column is called Downward Rotation.
true
t or f: scapulothoracic abduction is to protraction as scapulothoracic adduction is to retraction
true
t or f: teh extensor carpi radialis logus opriginates on the lateral epicondyle of the humerus
true
t or f: the annular ligament originates on the ulna and inserts on the radius
false
t or f: the clavicle is held down to the thoracic cavity via the coracoacromial ligament
true
t or f: the following are the origin and insertion for the pronator quadratus origin: distal 1/4 of the anterior side of the ulna insertion: distal 1/4 of the anterior side of the radius
true
t or f: the greater tuberosity of the humerus is located laterally to the lesser tuberosity
false
t or f: the movement at the elbow (humero-ulnar) joint allows the hand to rotate
true
t or f: the palmaris longus is to the medial epicondyle as the extensor digitorum is to the later epicondyle
true
t or f: the pinky finger us known as the 5th phalanx
false
t or f: the scapulothoracic joint allows for 40 degrees of elbow extension
true
t or f: the serratus anterior muscle can serve as an antagonist for the rhomboid muscle group
false the teres minor is a RC muscle not the teres major
t or f: the supraspinatus, infraspinatus teres major and subscapularis muscles form the rotator cuff
true
t or f: the tendon of the flexor digitorum profundus travels distal to the insertion o the flexor digitorum superficialis
true
t ot f: The Flexor Carpi Ulnaris can contract to accomplish the same (wrist flexion), as well as, the opposite function (deviation) as the Flexor Carpi Radialis.
teres minor
which of the following is not a rotator cuff muscle supraspinatus teres major teres minor