Anatomy midterm
Which of the following muscles has a distal attachment to the base of the first metacarpal?
Abductor pollicis longus
What is the action accomplished by the first dorsal interosseous muscle of the hand? (DABS)
Abducts The second digit laterally at the MCP
Which of the following statements are true about the intrinsic hand muscles?
All intrinsic hand muscles innervated by deep branch of ulnar nerve with exception of the arm muscles and lumbricals one and two
A patient presents with an overuse injury near the owner and humeral head of the pronator teres muscle. The injury pinches the median nerve, resulting in multiple symptoms. Which symptoms would be most likely in the scenario?
Anterior forearm pain and dysesthesia Cutaneous distribution around Palmer side and first 3 1/2 digits
What are the proximal attachment for flexor pollicis longus?
Anterior surface of radius and interosseous membrane
What kind of joint is the carpal metacarpal joint #1?
Biaxial saddle joint
Which of the following Is an origin for the abductor pollicis brevis oblique head?
Capitate and bases of metacarpals 2 and 3
Which of the following structures sits in The Deltopectoral groove
Cephalic vein
During training, a college athlete in your himself while lifting a 35 pound dumbbell. He sustained a partial avulsion Of the proximal end of the short tendon of biceps brachii. Which of the following is a proximal end of this muscle?
Coracoid process
The ulnar head of the pronation teres has a proximal attachment which of the following structures??
Coronoid process
All the following muscles are considered part of the hypeothenar eminence except
Extensor digiti minimi
All of the following are considered intrinsic and muscles except
Flexor digitorum profundus
All of the following are superficial muscle of the anterior forearm except
Flexor digitorum superficialis
Which carpal bones articulate with metacarpals 4 and 5?
Hamate
Which of the following muscles accomplishes lateral rotation of the shoulder?
Infraspinatus and teres minor
Which of the following is correct regarding the scapula?
It's posterior surface is convex
Which of the following is an origin of the extensor digitorum communist?
Lateral epicondyle of the humerus
Spinous processes of the lower six thoracic vertebrae serves as a proximal attachment for which of the following muscles?
Lats
Injury to the ulnar nerve May cause sensory deficit in which region of the hand?
Medial aspect of the hand and palm around digits five and half of digit four
Which of the following nerves innervate the pectoral minor muscle?
Medial pectoral nerve
Which of the following serves as a distal attachment of serratus anterior?
Medial surface costal aspect of scapula
Identify a structure that passes between the cubital fossa?
Median nerve
Which of the following nerves are impacted in carpal tunnel syndrome?
Median nerve
Which of the following nerves innervate the brachialis muscle?
Musculocutaneous nerve
Horizontal adduction of the arm at the Glenohumeral joint is provided by which of the following muscles?
Pectoralis major
The lateral lip of the inter-tubercular sulcus(bicipital groove) provides attachment for which muscle?
Pectoralis major
Which of the following muscles is the deepest (4th layer) Of the anterior forearm muscles?
Pronator quadratus
Following the excision (Removeal) of a tumor effecting the dorsal scapular nerve residual muscle weakness remains. What are the muscles are innervated by the nerve?
Rhomboids and levator scapulae
A professional cyclist bombs another rider doing a race and falls to the pavement. He tends to break his fall with an outstretched right hand, fracturing the most lateral located bone on the proximal row of carpals. What are the bones?
Scaphoid
The radius articulates distally with which of the following bones?
Scaphoid and lunate
Which of the following Scapulothoracic muscle helps with upper rotation of scapula and scapular protraction
Serratus anterior and trapezius
An infant sustains damage to the brachial plexus during a difficult delivery it is determined that the doc enthused a distraction force on the Infants upper extremity which injured plexus structures. Erb's palsy was diagnosed. What position would you expect to see in the child's arm?
Shoulder abduction medial rotation elbow extension
Which muscle originates from the costal surface of the scapula?
Subscapularis
You were asked to palpate that in surgeons of trapezius muscle. Use excessively puppet the acromion and surgeon point. Which structure below is also an incsertion of the muscle?
Superior edge of spine of scapula
A patient presents to an orthopedic surgeon complaining of shoulder pain and difficulty with elevating the arm overhead. After a half a Tory exam and some special testing, the surgeon concludes that the patient has impingement syndrome. Which muscle is mostly commonly affected by this pathology?
Supraspinatus
True or false interphalangeal joints are hinge joints
TRUE
Which of the following are the proximal attachment for lumbrical muscles one and two?
Tendance a flexor digitorum profundus
Aside from the tendons of flexor digitorum superficialis and tendons of flexor Digitorum profundus, what else passes UNDER the flexor reticulum?
Tendon of flexor pollicis longus
Which of the following tendons pass through the carpal tunnel?
Tendon of the flexor pollicis longus
All of the muscles below are part of the rotator cuff group except
Teres major
Which of the following muscles contribute shoulder extension
Teres major
Which of the following statements are true about the lumbrical muscles?
The action of lumbricals is the flex metacarpalphelengeal And extend interphalangeal joints
Which of the following statements are true about that vascultare in the hand?
The owner artery terminates in superficial Parmer arch
Patient presents to therapist with a prescription for therapy following surgery for carpal tunnel syndrome which before surgery, who is causing compression on the nerve usually associated with this condition. The therapy prescription cost for muscle strengthening. Which of the following muscles will most likely be affected by this problem?
TheAnar Eminence muscles
Which of the following nerves innervate the latissimus dorsi muscle?
Thoracodorsal nerve
Which of the following bones are considered distal carpal bones?
Trapezium
Identify the nerve that serves 3rd and 4th lumbrical muscles @
Ulnar
Opponens digiti minimi serve by which of the following nerve?
Ulnar
Which of the following is a distal attachment of brachialis muscle?
Ulnar tuberosity
A patient is diagnosed with a tumor that is found to be directly pressing on the musculocutaneous nerve. Which of the following possible signs would most likely be seen in such a lesion?
Weakness in elbow flexion
