Lecture 15

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Question 1 of 43

What are the joints of the elbow? (3)= Humero-radial joint, humero-ulna, radio-ulna joint

Question 1 of 43

Question 2 of 43

Which are important for flexion/extension? (2)= Humero-radial, humero-ulna

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Question 3 of 43

Which elbow joints are important for pronation/supination? (2)= humero-radial joint, sup radial-ulna joint

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Question 4 of 43

What are the names of the structures on the condyles of the humerus? (2)= Capitulum (lateral), trochlea (medial)

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Question 5 of 43

What articulates with the trochlea?= Olecranon

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Question 6 of 43

What are the components of the trochlear notch? (2)= Olecranon, coronoid process

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Question 7 of 43

What articulates with the capitulum?= Superior surface of radius

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Question 8 of 43

What else does the head of the radius articulate with?= Radial notch

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Question 9 of 43

What accomodates the coronoid process in extreme flexion?= Coronoid fossa

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Question 10 of 43

What accomodates the head of the radius?= Radial fossa

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Question 11 of 43

What accomodates the olecranon at extreme extension?= Olecranon fossa

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Question 12 of 43

What prevents adduction and abduction of the elbow? (2)= Radial colateral ligaments (adduction), ulnar collateral ligaments (abduction)

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Question 13 of 43

What does the annular ligament attach to?= Edges of the radial notch on the ulna

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Question 14 of 43

Where does the radial (lateral) collateral ligament originate/insert? (2)= Lateral epicondyle, annular ligament

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Question 15 of 43

What resides in the olecranon and radial fossae?= Fat pads

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Question 16 of 43

What is the annular ligament lined with?= Hyaline cartilage

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Question 17 of 43

What resides in the humeral fossae?= Fat pads

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Question 18 of 43

What is the purpose of the quadrate ligament?= Stabilises the radioulnar joint during supination

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Question 19 of 43

What are styloid processes for?= Attachment points

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Question 20 of 43

What excludes the unla from the wrist joint proper?= Fibrous articular disc (triangular ligament)

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Question 21 of 43

What protrudes from the radiounlar joint?= Sacciform recess of synovial membrane

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Question 22 of 43

What is the carrying angle?= The angle at which the arms project from the body (5-15 degrees is normal)

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Question 23 of 43

What holds the radius and ulna together? (3)= Annular ligament, interosseous membrane, oblique cord

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Question 24 of 43

What are the functions of the interosseous membrane? (3)= Radiounlar hinge, muscle attachment, force transmission

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Question 25 of 43

What category of muscles are located in the posterior compartment of the upper forearm?= Extensors

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Question 26 of 43

What category of muscles are located in the anterior compartment of the upper forearm?= Flexors

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Question 27 of 43

What category of muscles are located in the posterior compartment of the lower forearm? (2)= Extensors, supinators

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Question 28 of 43

What category of muscles are located in the anterior compartment of the lower forearm? (2)= Flexors, pronators

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Question 29 of 43

What are the carpal bone names? (8)= “So Long To Pinky, Here Comes The Thumb!” Scaphoid, lunate, triquetrum, pisiform, Hamate, capitate, trapezoid, trapezium

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Question 30 of 43

How many middle phalanges do we have?= 4 on each hand

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Question 31 of 43

What are the joints of the wrist? (3)= Radiocarpal, mid carpal, carpometacarpal

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Question 32 of 43

Where does most movement occur in the wrist?= Radiocarpal joint

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Question 33 of 43

What is a thickened deep fascia called?= Retinaculum

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Question 34 of 43

What are the categories of muscles (5)= Action, location (of origin or insertion), position (in relation to others), shape, size

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Question 35 of 43

What are the action forearm muscles? (3)= Pronate/supinate, flex/extend, abduct/adduct

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Question 36 of 43

What are the muscles of the common flexor tendon? (5)= Pronator teres, flexor carpi radialis, flexor carpi ulnaris, palmaris longus, flexor digitorum superficialis

Question 36 of 43

Question 37 of 43

Which of the deep muscles originate from the ulnar? (2)= Pronator quadratura, flexor digitorm profundus

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Question 38 of 43

Which of the deep muscles has a radial origin?= Flexor pollicis longus

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Question 39 of 43

Which muscles flex the wrist? (3)= Flexor carpi radialis, flexor carpi ulnaris, palmaris longus

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Question 40 of 43

What is the insertion of flexor carpi radialis?= Lamate

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Question 41 of 43

What is the insertion of the flexi carpi ulnaris?= Pisiform

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Question 42 of 43

Which muscles flex the digits? (3)= Flexor digitorum superficialis, flexor digitorum profundus, flexor pollicis longus

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Question 43 of 43

Which muscles aid in pronation? (2)= Pronator quadratus, pronator teres

Question 43 of 43