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Mash GA I Quiz 3 questions 80 thru 160

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Question
Answer
Injury to this specific nerve could produce anaesthesia over the lateral part of the posterior hand and the posterior surface of radial 2 1/2 or 3 1/2 digits over proximal phalanx; no muscles would be affected.   Superficial Branch of the Radial Nerve  
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innervates the superior belly of the omohyoid muscle   c1 dorsal ramus  
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Innervation of the brachialis.   Musculocutaneus Nerve  
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Innervation of the latissimus dorsi.   Thoracodorsal Nerve  
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Innervation of the levator scapulae.   Dorsal Scapular Nerve, Spinal Nerves  
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Innervation of the opponens pollicis   Median Nerve  
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Innervation of the palmaris brevis   Ulnar Nerve  
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Innervation of the pectoralis minor muscle.   Medial Pectoral Nerve  
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Innervation of the platysma muscle.   Facial Nerve (CN VII)  
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Innervation of the rhomboid muscle.   Dorsal Scapular Nerve  
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Innervation of the serratus anterior muscle.   Long Thoracic Nerve  
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Innervation of the subclavius muscle.   Subclavian Nerve  
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Innervation of the Subscapularis M   Upper and Lower Subscapular Ns.  
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Innervation of the trapezius.   Accessory n. (CNXI) spinal part (motor) C3,4 spinal nn.  
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Innervation of the triceps brachii.   Radial Nerve  
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Insertion of anconeous.   Olecranon Process & Upper Posterior Surface of the Ulna  
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Insertion of extensor carpi radialis   Longus - Base of 2nd Metacarpal; Brevis - Base of 3rd Metacarpal  
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Insertion of extensor carpi radialis brevis   Base of 3rd Metacarpal  
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Insertion of extensor carpi radialis longus.   Base of the 2nd Metacarpal  
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insertion of extensor expansion   4 phalanges  
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Insertion of extensor expansion   lumbricals of the hand, extensor indicis m., dorsal and plamar interossei; and retinacular ligament  
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Insertion of extensor expansion.   Sides and Shafts of the middle and distal phalanx of the 4 fingers  
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Insertion of extensor pollicis brevis.   Base of Proximal Phalanx of Thumb  
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Insertion of flexor carpi ulnaris.   Pisiform Carpal Bone, Hamate Carpal Bone, Base of 5th Metacarpal  
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Insertion of flexor pollicis longus.   Distal Phalanx of Thumb  
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Insertion of latissimus dorsi.   Bicipital Groove of Humerus  
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Insertion of palmaris longus.   Palmar Aponeurosis & Flexor Retinaculum  
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Insertion of pectoralis minor m.   Coracoid Process of the Scapula  
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Insertion of pronator quadratus   distal 4th of anterior radius  
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Insertion of pronator teres.   Middle Lateral Shaft of Radius  
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Insertion of serratus anterior.   Vertebral Border of Scapula - Anterior Surface  
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Insertion of serratus POSTERIOR inferior   Ribs 8-12 Inferior Border  
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Insertion of Subscapularis M.   lesser tubercle of humerus  
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Insertion of teres minor.   Inferior facet of the greater tubercle of the humerus  
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insertion of trapezius   UPPER: lateral 1/3 of Clavicle and the Acromion of Scapula MIDDLE: Spine of the Scapula LOWER: Root of Spine of Scapula  
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L1 spinal nerve forms the ________ and ________ nerves and contributes to the genitofemoral nerve.   Iliohypogastric Nerve, Ilioinguinal Nerve  
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Ligament of elbow joint that prevents adduction of the joint.   Radial Collateral Ligament  
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Ligament of the shoulder immediately deep to subscapularis tendon; it has superior, middle, and inferior parts; IMPORTANT: It does NOT attach to coracoid process.   Glenohumeral Ligament  
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Ligament that holds the tendon of the long head of the biceps brachii in a groove.   Transverse Humeral Ligament  
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Ligament that medially reinforces the articular capsule of the elbow joint   Ulnar Collateral  
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Ligament torn in hyperadduction of the wrist.   Radial Collateral Ligament  
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Ligament which attaches at the lesser and greater tubercles of the humerus and forms a retinaculum for the tendon of the long head of the biceps brachii.   Transverse humeral ligament  
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Muscle inserting into the styloid process of the radius, it provides flexion of the elbow in the neutral position.   Brachioradialis  
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Muscle that compresses the cheeks as in blowing and mastication.   Buccinator  
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Muscle that draws the scalp posteriorly and raises eyebrows as in the expression of surprise.   Occipital Frontalis  
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Muscle that has a superior attachment to the posterior surface of the lower sternum and an interior attachment to the internal surface of the costal cartilages 2-6.   Transversus Thoracis  
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Muscle that originates below the radial notch on posterior ulna and posterior capsule; it inserts between anterior and posterior oblique lines on anterior surface of proximal radius   supinator m.  
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Muscle that originates from the posterior ulna, radius and interosseous membrane; it inserts into the base of the 1st MC.   Abductor Pollicus Longus  
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Muscle that raises the CORNER of the mouth as in the expression of disdain.   Levator Anguli Oris  
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Muscle that raises the upper lip ONLY.   Levator Labii Superioris  
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Muscle which acts as a PRIMARY fixator during contraction of the deltoid.   Trapezius (Middle & Lower)  
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Muscle which depresses the angle of the mouth producing wrinkles on skin of neck.   Platysma  
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Muscle which inserts into the UPPER lip and moves the upper lip upward and outward   Zygomaticus Minor  
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Muscle which raises upper lip and dilates nares.   Levator Labii Superioris Nasi  
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muscle whose long tendon is often used for tendon repair; it is also sometimes absent   Palmaris Longus  
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Muscle with the origin off lateral epicondyle and insertion on olecranon process.   Aconeous Muscle  
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muscles in the ant. forearm that form the intermediat layer   flexor digitorum superficialis  
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muscles used to draw the scapl posteriorly and raises eyebrows as in the expression of surprise   occipitofrontalis  
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muscles which form rotator cuff   supraspinatus, infraspinatus, teres minior, subscapularis (SITS)  
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Name 2 bursae associated with the superior and/or anterior part of the shoulder joint.   Subclavicular Bursae, Subacrominal Bursae (fused with Subdeltoid Bursa)  
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Name 2 Ligaments that connect the scapula and the clavicle.   Acromioclavicular Ligament & Coracoclavicular Ligament  
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Name 3 hypothenar muscles.   Flexor digiti minimi, Opponens digiti minimi, abductor digiti minimi  
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Name give to the terminal end of the ulnar artery.   Superficial Palmar Arch  
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Name given to the CONNECTIVE TISSUE covering the smallest unit of a muscle visible to the naked eye   perimysium  
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Name the 2 branches given off by an intercostal nerve that penetrates the intercostal muscles to supply the skin.   Lateral Cutaneous Nerve, Anterior Cutaneous Nerve  
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Name the abductors of the humerus.   Supraspinatus, Middle Deltoid  
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Name the abductors of the wrist.   Flexor Carpi Radialis, Extensor Carpi Radialis Longus  
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name the branches of the subscapular artery   circumflex scapular artery and thoracodorsal a.  
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Name the DEEPEST pronator of the forearm.   Pronator Quadratus  
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Name the depressors of the scapula   pectoralis minor, lower trapezius  
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Name the direct branches of the 3rd part of the axillary artery.   Posterior humeral circumflex artery, anterior humeral circumflex artery, subscapular artery  
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Name the direct branches of the thyrocervical trunk.   Inferior Thyroid Artery, Transverse Cervical Artery, Suprascapular Artery  
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Name the downward rotators of the scapula.   Levator Scapula, Rhomboids, Pectoralis minor, Latissimus Dorsi  
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Name the elevators of the scapula.   Levator Scapula & Upper Trapezius  
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Name the extensors of the elbow.   Triceps Brachii, Anconeous - Assists  
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Name the extensors of the humerus.   Latissimus Dorsi, Teres Major, Posterior Deltoid, Infraspinatus, Teres Minor, Triceps Brachii (long head), Pectoralis Major (sternal head)  
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Name the extensors of the wrist.   Extensor Carpi Radialis Longus, Extensor Carpi Radialis Brevis, Extensor Carpi Ulnaris  
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Name the flexors of the wrist.   Flexor Carpi Radialis, Flexor Carpi Ulnaris, Palmaris Longus, Flexor digitorum superficialis, flexor digitorum profundus  
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Name the HORIZONTAL aBductors of the humerus.   posterior deltoid  
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