exam 2 - upper extremity & shoulder girdle
The head of the radius articulates on the medial side with the: coronoid process. trochlear notch. ulnar styloid process. radial notch.
radial notch.
The area of the proximal humerus located directly below the tubercles, which is the site of many fractures, is called the: anatomic neck. surgical neck. coracoid process. intertubercular groove.
surgical neck.
All of the joints of the shoulder girdle are: synovial, freely movable. fibrous, slightly movable. fibrous, immovable. cartilaginous, immovable.
synovial, freely movable.
The scapulohumeral articulation is classified as a _____ joint, _____ type. cartilaginous; gliding fibrous; gliding synovial; ball and socket synovial; condyloid
synovial; ball and socket
What anatomic structure is shown in profile on a lateral projection of the humerus? Capitulum Glenoid cavity Lesser tubercle Greater tubercle
Lesser tubercle
Letter B in the figure above labels the _____ phalanx of the _____ digit. distal; first distal; second proximal; first first; second
distal; second
How should the central ray be angled for the AP projection (Pearson method) of the AC joints? 0 degrees 5 degrees cephalad 7 degrees cephalad 5 to 7 degrees cephalad
0 degrees
What is the central ray angle for the PA oblique projection (scapular Y) of the shoulder joint? 0 degrees 5 degrees caudad 10 degrees caudad 15 degrees caudad
0 degrees
What is the central-ray angulation for the AP oblique projection (Grashey method) of the shoulder joint? 0 degrees 5 degrees 0 to 5 degrees 5 to 10 degrees
0 degrees
The central-ray angulation for a lateral scapula is: 0 degrees. 5 degrees caudad. 10 degrees cephalad. 5 to 10 degrees cephalad.
0 degrees.
How many pounds of weight should be affixed to each wrist for the AP projection of the AC joint? 2 lb 5 lb 2 to 4 lb 5 to 8 lb
5 to 8 lb
Which two are achieved when the transthoracic lateral projection (Lawrence method) of the shoulder is done on full inspiration? (Select all that apply.) Higher contrast Increased latitude Decrease in exposure Lower contrast
Higher contrast Decrease in exposure
The area on the bone labeled with the arrow is this figure is the: radial notch. trochlear notch. coronoid process. olecranon process.
trochlear notch.
he bone or bone part identified by the arrow in this figure is the: ulna. radius. humerus. olecranon process.
ulna
The scapula is classified as a(n) _____ bone. flat short long irregular
flat
If the patient places the back of the hand against the hip, the humerus will be in: external rotation. internal rotation. abduction. adduction.
internal rotation.
The depression identified in this figure is called the: infraspinous fossa. supraspinous fossa. intertubercular groove. surgical neck.
intertubercular groove.
The hand in the figure above was positioned: with the fingers flexed and resting on the IR. with the fingers extended and parallel with the IR. in radial deviation. supinated.
with the fingers extended and parallel with the IR.
If the patient places the palm of the hand against the thigh, the humerus will be in: lateral position. external rotation. internal rotation. neutral position.
neutral position.
The posterior fat pad lies in the: coronoid fossa. olecranon fossa. radial fossa. radial notch.
olecranon fossa.
The bone part identified by the arrow in this figure is the: trochlea. capitulum. radial head. olecranon process.
olecranon process.
The carpal bones articulate with the: radius only. ulna only. phalanges only. radius, ulna, and phalanges.
radius only.
The bone identified by the arrow in this figure is the: ulna. radius. fibula. humerus.
radius.
The 10 joints of the upper limb are all:1. hinge.2. synovial tissue.3. freely movable. 1 and 2 1 and 3 2 and 3 1, 2, and 3
2 and 3
Which of the following objects would be needed to perform a PA oblique projection of a finger?1. 2-inch block2. Lead shield3. 45-degree foam wedge 1 and 2 1 and 3 2 and 3 1, 2, and 3
2 and 3
What anatomy is labeled as letter E in the image below?(F in picture) Radial head Capitulum Coronoid process of ulna Trochlea
Radial head
The rounded head of the humerus fits into an oval depression on the lateral aspect of the scapula called the: neck. acromion. lateral angle. glenoid cavity.
glenoid cavity.
The central ray for a PA projection of the wrist is directed to enter the: radiocarpal joint. scaphoid. midcarpal area. third CMC joint.
midcarpal area.
How many degrees is the body rotated for the AP oblique projection (Grashey method) of the shoulder joint? 20 degrees toward the affected side 20 degrees away from the affected side 35 to 45 degrees away from the affected side 35 to 45 degrees toward the affected side
35 to 45 degrees toward the affected side
For the PA oblique projection (scapular Y) of the shoulder, the body is rotated so that the midcoronal plane is how many degrees from the IR? 25 45 45 to 60 25 to 60
45 to 60
For the lateral projection of the forearm, the elbow should be flexed: 45 degrees. 80 degrees. 90 degrees. 120 degrees.
90 degrees.
What anatomic structure is shown in profile on an AP projection of the humerus? Capitulum Glenoid cavity Greater tubercle Lesser tubercle
Greater tubercle
The bone part identified by the arrow in this figure is the: acromion. costal surface. coracoid process. glenoid cavity.
coracoid process.
For the AP projection of the thumb, Lewis suggests angling the central ray toward the wrist to demonstrate the first metacarpal free of the sesamoids and of the soft tissue of the palm. What is the suggested central-ray angle? 10 degrees 15 degrees 5 to 10 degrees 10 to 15 degrees
10 to 15 degrees
If the patient cannot elevate the unaffected shoulder for a transthoracic lateral projection (Lawrence) of the shoulder, what central ray orientation is needed? 3 to 5 degrees cephalad 3 to 5 degrees caudad 10 to 15 degrees cephalad 10 to 15 degrees caudad
10 to 15 degrees cephalad
All of these projections can be used to demonstrate the clavicle, except: AP. AP axial. PA axial. Lateral.
Lateral.
What anatomy of the third digit is labeled as letter D in the figure above? Distal IP joint Proximal IP joint Metacarpophalangeal joint Carpometacarpal joint
Proximal IP joint
The clavicle is classified as a(n) _____ bone. short long flat irregular
long
The respiration phase for an AP projection of the scapula is: inspiration. expiration. suspended respiration. shallow breathing.
shallow breathing.
The bones that connect the upper limb to the trunk are collectively termed the: upper extremity girdle. upper limb fixators. shoulder girdle. shoulder joint proper.
shoulder girdle.
The general patient position most commonly used to perform a radiograph of a finger (digit) is: AP. PA. sitting at the end of the table. standing at the end of the table.
sitting at the end of the table.
For a PA projection of the hand, the central ray is directed to enter the: second MCP joint. third MCP joint. head of the third metacarpal. head of the second metacarpal.
third MCP joint.
Which position of the hand will place the humerus in external rotation? Pronation Supination Palm against the thigh Back of the hand against the thigh
Supination
The respiration phase for an AP projection of the shoulder should be: inspiration. expiration. suspended. shallow breathing.
suspended.
Which of the following joints should be clearly demonstrated on the AP projection of the forearm?1. Wrist2. Elbow3. Proximal humerus 1 and 2 1 and 3 2 and 3 1, 2, and 3
1 and 2
What projection is depicted in the image below? AP AP oblique in medial rotation AP oblique in lateral rotation Mediolateral
AP
All of the following positions are used to demonstrate the hand in the lateral projection, except: ulnar surface on IR, hand extended. radial surface on IR, hand extended. ulnar surface on IR, digits in "fan lateral." radial surface on IR, digits in "fan lateral."
radial surface on IR, digits in "fan lateral."
How far above the humeral head should the upper margin of the IR be placed for an AP humerus? ½ inch 1 inch 1½ inches 2 inches
1½ inches
How many degrees is the hand rotated for a PA oblique projection of the digit? 25 40 45 35
45
How much wrist rotation is required for the PA oblique projection, lateral rotation position of the wrist? 25 30 40 45
45
For an AP projection of the shoulder with the arm in a neutral position, how should the humeral epicondyles be positioned in regards to the IR plane? Parallel Perpendicular 45 degrees 60 degrees
45 degrees
How many degrees should the elbow be angled for an AP lateral oblique projection? 30 degrees 40 degrees 45 degrees 50 degrees
45 degrees
What projection, position, and anatomy of interest in the image below is demonstrated? AP projection of the shoulder in external rotation AP projection of the shoulder in internal rotation AP projection of the shoulder in neutral position AP oblique projection of the shoulder (Grashey)
AP projection of the shoulder in internal rotation
Two exposures are commonly made of the AC joints—one without weights and one with weights. How are the weights applied? Affixed to the elbows Affixed to the wrists Held in the hands Held by the fingers
Affixed to the wrists
The lesser tubercle is situated on which surface of the humerus? Medial Lateral Anterior Posterior
Anterior
In the figure above, the hamate is labeled as letter:(final carpal bone) D. F. G. H.
F.
Which position of the hand will place the humerus in internal rotation? Pronation Supination Palm against the thigh Back of the hand against the thigh
Back of the hand against the thigh
A fracture of the metacarpal neck is known as a _____ fracture. Colles Smith Boxer Bennett
Boxer
What anatomy is labeled as number 6 in the image below?(3rd digit) Trapezoid Lunate Scaphoid Capitate
Capitate
What anatomy is labeled as letter D in the image below? Lateral epicondyle of the humerus Medial epicondyle of the humerus Capitulum Trochlea
Capitulum
What anatomy is labeled as letter C in the image below? Greater tubercle Lesser tubercle Acromion Coracoid process
Coracoid process
The shallow depression, located on the anterior surface of the distal humerus, receives which of the following when the elbow is flexed? Trochlea Coronoid process Capitulum Radial tuberosity
Coronoid process
Which of the following bones make up the wrist? Five carpals Five metacarpals Eight carpals Eight metacarpals
Eight carpals
What is the bone in the upper arm? Radius Ulna Humerus Capitulum
Humerus
What projection (method) is demonstrated in the image below? AP oblique (Grashey) PA oblique (Scapular Y) Transthoracic (Lawrence) Inferosuperior axial (Lawrence)
Inferosuperior axial (Lawrence)
What anatomy is labeled as letter C in the image below? Lateral epicondyle of the humerus Medial epicondyle of the humerus Coronoid process of the ulna Trochlea
Lateral epicondyle of the humerus
Which bone is labeled as letter E in the figure above? Capitate Scaphoid Triquetrum Lunate
Lunate
What structure is shown in profile on a lateral projection of the elbow? Radial neck Radial head Olecranon process Humeral epicondyles
Olecranon process
Which two of the following must be clearly demonstrated on a lateral projection of the humerus? (Select all that apply.) Wrist joint Entire clavicle Shoulder joint Elbow joint
Shoulder joint Elbow joint
When the arm cannot be rotated or abducted due to injury, which of these can be used to perform a lateral projection of the shoulder? Tangential projection, Settegast method PA axial projection, Holmblad method Transthoracic lateral projection, Lawrence method AP projection, Pearson method
Transthoracic lateral projection, Lawrence method
Patients often arrive in the radiology department with trauma to the shoulder. Which of the following positions is recommended for x-ray examination of the shoulder on these patients? Supine Upright Lateral recumbent Lateral decubitus
Upright
The acromial extremity of the clavicle articulates with the: glenoid cavity. coracoid process. sternal extremity of the clavicle. acromion process of the scapula.
acromion process of the scapula.
Letter B in the image below labels the: acromion. coracoid process. clavicle. glenoid.
acromion.
Letter A in the image below labels the: acromion. coracoid process. clavicle. first rib.
clavicle.
The projection in the image below was obtained with the arm positioned in: neutral position. external rotation. internal rotation. oblique rotation.
external rotation.
The anatomy labeled in the image below by the arrowhead is the: acromion. coracoid process. glenoid. lesser tubercle.
lesser tubercle.
Which anatomy is well demonstrated in this projection of the hand in the figure above?1. Joint spaces2. Distal phalanges3. Middle phalanges 1 and 2 1 and 3 2 and 3 1, 2, and 3
1, 2, and 3
Which of the following should be in contact with the tabletop for a PA projection of the wrist?1. Arm2. Axilla3. Forearm 1 and 2 1 and 3 2 and 3 1, 2, and 3
1, 2, and 3
The IR must be elevated how many degrees for the PA axial projection of the wrist (Stecher method)? 5 degrees 10 degrees 15 degrees 20 degrees
20 degrees
Which bone is labeled as letter G in the figure above? Scaphoid Pisiform Sesamoid Trapezium
Trapezium
Which bone is labeled as letter B in the figure above? Capitate Hamate Trapezoid Trapezium
Trapezoid
The central area of the long cylindrical shaft of the radius, ulna, and humerus is called the: body. neck. styloid. fissure.
body.
The small, synovial fluid-filled sacs, which relieve pressure and reduce friction in joint tissues, are called: bursae. ligaments. tendons. cartilage.
bursae.
The third metacarpal of the hand articulates with the: lunate. scaphoid. hamate. capitate.
capitate.
The bone part labeled with the arrow in this figure is the: radial notch. trochlear notch. coronoid process. olecranon process.
coronoid process.
For the lateral projection of the scapula, the body is placed in which position? True lateral 15- to 25-degree posterior oblique 45- to 60-degree anterior oblique Prone
45- to 60-degree anterior oblique
The glenoid of the scapula in the image below is labeled as letter: B. C. D. E.
D
The palm of the hand is formed by: five carpals. five metacarpals. eight carpals. eight metacarpals.
five metacarpals.
The bony area identified by the arrow in this figure is the: acromion. costal surface. coracoid process. glenoid cavity.
glenoid cavity.
The part identified by the arrow in this figure is the: superior angle. inferior angle. coracoid process. lateral border.
inferior angle.
How many degrees is the central ray angled for the AP forearm? 0 5 7 3
0
How many degrees is the central-ray angled for a PA oblique projection of the wrist? 0 5 12 0 to 5
0
In an image of an AP axial projection of the clavicle, the clavicle should be demonstrated with:1. most of the clavicle projected above the ribs.2. only the lateral end superimposing the coracoid process.3. only the medial end superimposing the first or second ribs. 1 and 2 only 1 and 3 only 2 and 3 only 1, 2, and 3
1 and 3 only
How many degrees should the elbow be angled for an AP oblique projection in medial rotation? 35 degrees 40 degrees 45 degrees 55 degrees
45 degrees
For exact positioning of the PA oblique wrist, and to ensure duplication in follow-up examinations, which of the following is required? 30-degree foam wedge 45-degree foam wedge 2-inch block 3-inch block
45-degree foam wedge
Which of the following devices is necessary to demonstrate the IP joints with a PA oblique projection of the hand? Finger holder strap 20-degree angle block 45-degree foam block 45-degree foam wedge
45-degree foam wedge
The AP projection of the AC joints places the joints at an increased OID. Which of the following is the recommended SID to compensate for this distance? 40 inches 48 inches 72 inches 120 inches
72 inches
Which of the following breathing techniques should be used for an AP projection of the humerus? Suspended respiration Full inspiration Full expiration Shallow breathing
Suspended respiration
What projection and anatomy is demonstrated in the image below? AP forearm AP humerus Lateral forearm Lateral humerus
AP humerus
Which projection clearly demonstrates the glenoid cavity? AP PA oblique (scapular Y) AP oblique (Grashey) Transthoracic lateral (Lawrence)
AP oblique (Grashey)
What projection of the elbow demonstrates the radial head and neck free of superimposition? AP oblique projection, lateral rotation AP oblique projection, medial rotation AP projection, partial flexion AP projection, acute flexion
AP oblique projection, lateral rotation
How is the upper extremity positioned for an AP scapula? Abducted 90 degrees, with elbow flexed Abducted 45 degrees, with elbow flexed Adducted, lateral rotation Adducted, medial rotation
Abducted 90 degrees, with elbow flexed
What anatomy is labeled as letter D in the image below? Glenoid Lesser tubercle Acromion Coracoid process
Acromion
What anatomy should be projected free of superimposition for an AP oblique projection of the elbow with medial rotation? Lateral epicondyle Coronoid process Olecranon process Olecranon fossa
Coronoid process
What anatomy is labeled as letter B in the image below? Capitulum Lateral epicondyle of humerus Trochlea Coronoid process of ulna
Coronoid process of ulna
What anatomy is not well demonstrated when the PA oblique hand is performed as show in this photograph? (Select all that apply.) Radiocarpal articulation Distal phalanges IP joints Metacarpals
Distal phalanges IP joints
What anatomy is labeled as number 2 in the image below? Lunate Pisiform Hamate Capitate
Hamate
What two structures articulate to form the SC joint? (Select all that apply.) Sternal angle Manubrium of sternum Lateral end of the clavicle Medial end of the clavicle
Manubrium of sternum Medial end of the clavicle
Letter C in the image below labels the: acromion. coracoid process. clavicle. glenoid.
coracoid process.
If a breathing technique cannot be used for the transthoracic lateral projection of the shoulder (Lawrence) the exposure should be made using: full expiration. full inspiration. partial inspiration. partial expiration.
full inspiration.
The large, rounded, elevated process prominently located on the lateral surface of the proximal humerus is the: greater tubercle. lesser tubercle. medial epicondyle. lateral epicondyle.
greater tubercle.
The white arrow in the image below points to the: acromion. coracoid process. greater tubercle. lesser tubercle.
greater tubercle.
For an AP projection of the shoulder, the central ray should be directed: 15 degrees. 30 degrees. 15 to 30 degrees. perpendicular to the IR.
perpendicular to the IR.
If the IR and wrist are elevated for the PA axial projection of the wrist (Stecher method), the central ray orientation is: perpendicular to the IR. 20 degrees toward the elbow. 20 degrees toward the hand. variable according to the degree of IR/part elevation.
perpendicular to the IR.
Letter J in the figure above labels the: radial styloid. ulnar styloid. humeral styloid. radial head.
radial styloid.
Letter C in the image below labels the:(point sticking out from radius) radial tuberosity. capitulum. radial head. trochlea.
radial tuberosity.
The first bone located on the proximal row and lateral side of the wrist is called the: trapezoid. trapezium. lunate. scaphoid.
scaphoid.
For the AP projection of the humerus, the hand is positioned: supinated. pronated. lateral. in 30-degree medial rotation.
supinated.
A Hill-Sachs defect is defined as a: fracture due to posterior dislocation of the humeral head. wedge-shaped compression fracture of the articular surface of the humeral head. congenital deformity of the humeral head. congenital deformity of the glenoid cavity.
wedge-shaped compression fracture of the articular surface of the humeral head.
For a lateral projection of the hand, the central ray is directed to enter the: second digit MCP joint. PIP joint. distal PIP joint. midmetacarpal area.
second digit MCP joint.
For the AP projection of the forearm, the hand is: supinated. pronated. placed in the lateral position. placed in a 45-degree oblique position.
supinated.
What is the recommended exposure field dimensions for the AP projection of the shoulder? 8 × 10 inches (18 × 24 cm) 10 × 12 inches (24 × 30 cm) 11 × 14 inches (30 × 35 cm) 7 × 17 inches (18 × 43 cm)
10 × 12 inches (24 × 30 cm)
For an AP projection of the scapula, the recommended exposure field is: 8 × 10 inches (18 × 24 cm) lengthwise. 10 × 12 inches (24 × 30 cm) lengthwise. 8 × 10 inches (18 × 24 cm) crosswise. 10 × 12 inches (24 × 30 cm) crosswise.
10 × 12 inches (24 × 30 cm) lengthwise.
The central-ray angle for an AP axial projection of the clavicle when performed on a patient in the supine position is _____ degrees. 5 to 10 10 to 25 15 to 25 15 to 30
15 to 30
How far above the humeral head should the upper margin of the IR be placed for a lateral projection of the humerus? ½ inch 1 inch 1½ inches 2 inches
1½ inches
For a lateral projection of the second through fifth digits, the central ray is directed: 0 degrees. 5 degrees caudad. 5 degrees cephalad. 2 to 5 degrees cephalad.
0 degrees.
If the patient can be positioned properly, the central-ray angle for the transthoracic lateral projection (Lawrence) of the shoulder is: 0 degrees. 5 degrees cephalad. 10 degrees cephalad. 15 degrees cephalad.
0 degrees.
Which two bones connect the upper limb to the trunk? (Select all that apply.) Clavicle Sternum Scapula Humerus
Clavicle Scapula
What anatomy is labeled as number 1 in the image below?(finger on skinny bone side which is ulna) First metacarpal Fifth metacarpal Proximal phalange, fifth digit Proximal phalange, first digit
Fifth metacarpal
PA oblique projection of the shoulder (scapular Y) is performed to evaluate: carcinoma. fractures. dislocations. soft tissue swelling.
dislocations.
The small, rounded, elevated process identified by the arrow in this figure is the: acromion. anatomic neck. greater tubercle. lesser tubercle.
lesser tubercle.
All of the following positions of the humerus are commonly used when performing an AP projection of the shoulder, except: superior rotation. external rotation. neutral rotation. internal rotation.
superior rotation.
For the AP projection of the elbow, the humeral epicondyles are positioned: perpendicular to the IR. parallel to the IR. superimposed over each other. not clearly seen.
parallel to the IR.
To demonstrate the greater tubercle of the humerus on an AP projection of the shoulder, the epicondyles must be: in a neutral position. at a 45-degree angle with the plane of the IR. parallel with the plane of the IR. perpendicular with the plane of the IR.
parallel with the plane of the IR.
When the patient is positioned properly for a lateral projection of the scapula, the body of the scapula will be _____ the plane of the IR. perpendicular to parallel with at a 30-degree angle to at a 60-degree angle to
perpendicular to
What anatomy of the third digit is labeled as letter E in the figure above? (closest phalanx) Distal phalanx Proximal phalanx Middle phalanx Metacarpal
Proximal phalanx
Which portion of the first digit is labeled as letter C in the figure above? (1st digit) Proximal phalanx Middle phalanx Distal phalanx Metacarpal
Proximal phalanx
The PA oblique projection of the shoulder joint (scapular Y) is performed in which of the following positions? AP Lateral RAO or LAO RPO or LPO
RAO or LAO
What anatomy is indicated by the arrow in this figure? Trochlea Capitulum Radial head Olecranon process
Radial head
What anatomy should be demonstrated free of superimposition on an AP oblique projection of the elbow in lateral rotation? Capitulum Trochlea Radial head and neck Olecranon process
Radial head and neck
The PA axial projection of the wrist (Stecher method) clearly demonstrates the: lunate. capitate. scaphoid. distal row of carpal bones.
scaphoid.
Which of the following must be clearly demonstrated on an lateral projection of the humerus?1. Elbow joint2. Glenoid cavity3. Shoulder joint 1 and 2 1 and 3 2 and 3 1, 2, and 3
1 and 3
For an AP projection of the shoulder, the central ray should enter: 1 inch (2.5 cm) inferior to the coracoid process. 1 inch (2.5 cm) superior to the coracoid process. 2 inches (5 cm) inferior to the coracoid process. 2 inches (5 cm) superior to the coracoid process.
1 inch (2.5 cm) inferior to the coracoid process.
How many degrees is the elbow flexed for the lateral projection of the elbow? 0 45 75 90
90
What projection and position is demonstrated in the image below? AP AP oblique, medial rotation AP oblique, lateral rotation AP distal humerus, partial flexion position
AP oblique, medial rotation
The greater tubercle will be partially superimposed over the humeral head on which of the following projections and positions? AP, external rotation AP, neutral rotation AP, internal rotation PA oblique, scapular Y
AP, neutral rotation
What anatomy is labeled as letter B in the image below? Greater tubercle Lesser tubercle Humeral head Glenoid
Greater tubercle
Which of the following is prominently shown in profile on an AP projection of the shoulder with the humerus in external rotation? Lesser tubercle Greater tubercle Scapulohumeral joint Acromioclavicular joint
Greater tubercle
What anatomy is superimposed over the junction of the Y on the PA oblique (scapular Y) projection on a patient with a normal shoulder joint? Humerus Humeral head Coracoid process Acromion process
Humeral head
A Hill-Sachs defect may be demonstrated using which two of the following projections? (Select all that apply.) Transthoracic lateral (Lawrence) Inferosuperior axial (Rafert modification) Inferosuperior axial (Lawrence) AP oblique (Grashey)
Inferosuperior axial (Rafert modification) Inferosuperior axial (Lawrence)
Which of the following positions can be used to perform a lateral projection of the humerus on a patient who has a suspected fracture? Supine Standing Lateral decubitus Lateral recumbent
Lateral recumbent
Which of the following methods is used when the arm cannot be abducted for the standard AP or lateral projection of the humerus? Stecher Lawrence Norgaard Gaynor-Hart
Lawrence
What anatomy is labeled as letter A in the image below? Greater tubercle Lesser tubercle Acromion Coracoid process
Lesser tubercle
What structure is prominently shown in profile on an AP projection of the shoulder, internal rotation position? Lesser tubercle Greater tubercle Glenoid cavity Acromioclavicular joint
Lesser tubercle
Where is the central ray directed for a lateral projection of the humerus? Elbow joint Shoulder joint Glenoid cavity Midpoint of the humerus
Midpoint of the humerus
For a transthoracic lateral projection (Lawrence) of the shoulder, lung detail may be blurred to better visualize the shoulder area. Which exposure time is recommended to blur the lung structures? Minimum of 1 second Minimum of 2 seconds Minimum of 3 seconds Minimum of 5 seconds
Minimum of 3 seconds
Which projection of the first digit is demonstrated in the figure above? PA PA oblique Mediolateral Lateromedial
PA oblique
The most common oblique projection of the second through fifth digits is _____ with _____ rotation. AP; medial AP; lateral PA; medial PA; lateral
PA; lateral
Which position of the hand will place the humerus in neutral position? Pronation Supination Palm against the thigh Back of the hand against the thigh
Palm against the thigh
Which of the following positions of the hand will place the epicondyles parallel with the plane of the IR? Lateral Pronation Supination 45-degree lateral rotation
Supination
Where should the center of the IR be positioned for a lateral projection of the shoulder? Acromion process Anatomical neck Surgical neck Greater tubercle
Surgical neck
Which of the following breathing techniques should be used for a lateral projection of the humerus? Shallow breathing Full inspiration Full expiration Suspended respiration
Suspended respiration
Which bone is labeled as letter G in the figure above?(3rd from bottom) Pisiform Scaphoid Triquetrum Lunate
Triquetrum
What anatomy is labeled as letter A in the image below? Capitulum Lateral epicondyle of humerus Trochlea Coronoid process of ulna
Trochlea
What anatomy is labeled as letter B in the image below?(J in pic) Lateral epicondyle of the humerus Medial epicondyle of the humerus Coronoid process of the ulna Trochlea
Trochlea
Which two bones comprise the forearm? (Select all that apply.) Ulna Fibula Radius Humerus
Ulna & Radius
The part identified on the clavicle in this figure is the: sternal extremity. acromial extremity. inferior angle. subscapular fossa.
acromial extremity.
The Pearson method is an AP projection of the: shoulder joint. proximal humerus. scapulohumeral joint. acromioclavicular articulation.
acromioclavicular articulation.
The part identified by the arrow in this figure is the: acromion. coracoid process. glenoid cavity. superior border.
acromion.
Soft tissue radiographs of the elbow in the lateral position are often ordered to demonstrate: veins. nerves. fat pads. fractures.
fat pads.
Letter D in the figure above labels the:(pinky finger) first metacarpal. proximal phalanx of the fifth digit. fifth metacarpal. proximal phalanx of the first digit.
fifth metacarpal.
The only saddle joint in the human body is the _____ joint. radioulnar radiocarpal first digit, carpometacarpal fifth digit, carpometacarpal
first digit, carpometacarpal
To elevate the clavicle above the ribs and scapula for the AP axial projection, the phase of respiration should be: full inspiration. full expiration. shallow breathing. suspended respiration.
full inspiration.
For a PA oblique projection of the first digit (thumb), the hand is positioned in: supination. pronation. medial rotation. lateral rotation.
pronation.
For a PA projection of the second digit, the central ray is directed to the: distal interphalangeal joint. proximal interphalangeal joint. metacarpophalangeal joint. carpometacarpal joint
proximal interphalangeal joint.
The bone part shown in this figure is the: distal ulna. proximal ulna. distal radius. proximal radius.
proximal ulna.
Letter B in the image below labels the: medial epicondyle of the humerus. capitulum. radial head. trochlea.
radial head.
The capitulum of the humerus articulates with the: radial head. trochlea. lateral epicondyle. ulnar coronoid process.
radial head.
The head of the radius fits into a depression on the lateral aspect of the coronoid process of the ulna. This depression is called the: radial fossa. coronoid fossa. radial notch. trochlear notch.
radial notch.
The bone indicated by the arrow in this figure is the: ulna. radius. tibia. humerus.
ulna.
