42 Questions
Which of the following is NOT a component of the synovial joint?
Epiphysis
Match the following to the correct term
Fibrous layer = Outer protective layer Synovial layer = inner productive layer Joint Cavity = contains synovial fluid Synovial bursa = Fluid filled ballon providing protection to a tendon from a bone
A fluid filled sleeve that surrounds a tendon allowing easier gliding best describes
Synovial tendon
Match the following to it's correct description
Compound = Joint between two or more bones Congruent = Bones fit well together Hinge = Flexion and extension only Incongruent = Bones do NOT fit well together
The Aconeal process of the ulna fits into the ___________ of the humerus during extension
olecranon fossa of the humerus
The carpal canal connsists of the ____________, __________, and ____________
palmar carpal ligament, accessory carpal bone, flexor retinaculum
The three muscles that run through the carpal canal are ______, _________, and ___________
SDF, DDF, FCR
Match the following to the correct term
Tendon of origin = Where the muscle starts: proximal attachment Muscle head/belly = part of the muscle that contracts Tendon of insertion = Where the muscle ends: distal attachment Retinaculum = Fibrous band that holds down tendons to a bone
Extrinsic muscles of the forelimb originate:
head, neck and/or trunk
Extinsic muscles of the forelimb insert on:
Limb
The two extrinsic muscles that contribute to the thoracic sling are the serratrus ventralis m and pectoral mm.
True
The trapezius mm has 3 heads
False
The "sling muscle" refers to the ___________
serratus ventralis m.
The thoracic sling consists of the serratus ventralis m and the pectoral mm. What are these pectoral muscles?
All the above
Match the muscles acting on the shoulder and scapula to its correct action
Teres major = Shoulder flexor Coracobrachialis = Shoulder extensor Long head of the triceps = Shoulder flexor Supraspinatus = Shoulder extensor
The pneumonic: Let's Do This Thing refers to the Shoulder flexors. Name these shoulder flexors
The shoulder flexors are the long head of the triceps, deltoideus, teres major and teres minor
The pneumonic: We flex our elbows when we play BB (basketball) refers to elbow flexors. Name these elbow flexor muscles
Biceps brachii and Brachialis
The pneumonic: Show me your TAT refers to the elbow extensors. What are the muscles that extend the elbows?
The long head, medial head, and accessory head of the triceps, Aconeus and the Tensor Fascia Antebrachium
The biceps brachii and the long head of the triceps do not act on the glenohumeral joint.
False
The pneumonic: Please Play Saving me refers to the muscles involved in pronation or supination of the antebrachium. Name these muscles.
Pronator teres m, pronator quadratus m, supinator m
The pronator teres m, prontator quadratus m, and supinator lie under the extensor carpi radialis m.
True
The extensors of the carpus and digits originate from the _______ of the humerus
Lateral
The extensors of the carpi and digits have 4 muscles. Which of the following is considered the "traitor"; as it actually flexes the carups and digits?
Ulnaris lateralis
The pneumonic : get ECLU refers to the extensors of the carpus and digits. Name these muscles
Extensor carpi radialis, Common digital extensor, lateral digital extensor, ulnaris lateralis
The flexors of the carpus and digits originate from the ________ epicondyle of the humerus
Medial
Which of the following is NOT a flexor of the carpus and digits
All the above
The pneumonic: Fly Silly Duck Fly refers to the flexors of the carpus and the digits. Name these muscles
Flexor carpi ulnaris (ulnar head and humeral head), Super digital flexor, Deep digital flexor, Flexor carpi radialis
Match the ligaments of the digits to the appropriate boxed location
Palmar Annular Ligament = Red Proximal Digital Annular Ligament = Green Distal Digital Annular Ligament = Blue N/A = N/A
Where does the superfical pectoral originate and insert?
Cranial Sternum, Crest of greater tubercle of humerus
Choose the correct origin and insertion for the deep pectoral.
Sternum, lesser tubercle of humerus
Choose the correct origin and insertion for the Brachiocephalicus
Clavicular intersection; mid dorsal raphe/craniodistal humerus
Identify this articular surface.
Infraglenoid tubercle
Identify the surfaces the red and black line are referring to.
Black: Supraglenoid tubercle, Red: Glenoid cavity
Match the following to the color coded portions of scapula
Blue = Caudal border Purple = Dorsal border of Scapula Red = Ventral Angle Green = Cranial Angle
Match the terms to the color coded portions
Red = Infraspinous Fossa Yellow = Acromion Process Green = Infraglenoid tubercle Black = Supraglenoid tubercle
Match the following to color coded areas
Red = Serrated face Green = Subscapular Fossa Black = Scapular Neck Brown = Scapular Notch
Match the following to the correct colors
Yellow = Crest of the Greater Tubercle Blue = Greater Tubercle Black = Lesser Tubercle Red = Intertubercular Groove
Match the following to the correct color
Yellow = Deltoid tuberosity Red = Tricipital Line Black = Greater Tubercle "Spheroidal shape" = Head of Humerus
The teres minor and latissimus dorsi are inserted on the teres major tuberosity
False
What is the name of this articulation?
Teres Major Tuberosity
What is the name o this outlined portion of the humerus?
The brachialis groove
What muscle originates in the proximal part of this groove, spirals around the bone in the groove so that distally it lies on the craniolateral surface?
The brachialis
This quiz identifies knowledge of synovial joints, articulation identification on scapula and humerus, with introduction of extrinsic muscles
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