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Homework questions for test 1 (spring 2022)

Description

Undergrad Radiographic Procedures Quiz on Homework questions for test 1 (spring 2022), created by Lidija Zabulis on 31/01/2022.
Lidija Zabulis
Quiz by Lidija Zabulis, updated more than 1 year ago
Lidija Zabulis
Created by Lidija Zabulis almost 3 years ago
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Resource summary

Question 1

Question
How many degrees and in what direction should the central ray be directed for the AP axial projection of the toes?
Answer
  • 10 degrees caudad (toward the toes)
  • 10 degrees cephalad (toward the heel)
  • 15 degrees caudad (toward the toes)
  • 15 degrees cephalad (toward the heel)

Question 2

Question
How many degrees and in what direction should the foot be rotated for the AP oblique projection to demonstrate the second toe?
Answer
  • 15 to 25 degrees medially
  • 15 to 25 degrees laterally
  • 30 to 45 degrees medially
  • 30 to 45 degrees laterally

Question 3

Question
How and toward what centering point should the central ray be directed for the AP oblique projection to demonstrate all five toes?
Answer
  • Perpendicular to the PIP joint of the 3rd digit
  • Perpendicular to the 3rd MTP joint
  • 15 degrees posterior to the PIP joint of the 3rd digit
  • 15 degrees posterior to the 3rd MTP joint

Question 4

Question
How many degrees and in what direction should the foot be rotated for the AP oblique projection for the best demonstration of the great toe?
Answer
  • 10 to 15 degrees medially
  • 10 to 15 degrees laterally
  • 30 to 45 degrees medially
  • 30 to 45 degrees laterally

Question 5

Question
What other projection term refers to the AP projection of the foot?
Answer
  • Plantodorsal
  • Dorsoplantar
  • Inferosuperior
  • Superoinferior

Question 6

Question
How many degrees and in what direction should the central ray be directed for the AP axial projection of the foot?
Answer
  • 10 degrees caudad (toward the toes)
  • 10 degrees cephalad (toward the heel)
  • 15 degrees caudad (toward the toes)
  • 15 degrees cephalad (toward the heel)

Question 7

Question
Which projection of the foot best demonstrates the cuboid and its articulations?
Answer
  • Lateral
  • Dorsoplantar
  • AP oblique (lateral rotation)
  • AP oblique (medial rotation)

Question 8

Question
How many degrees and in what direction should the foot be rotated for the AP oblique projection of the foot?
Answer
  • 15 degrees laterally
  • 30 degrees medially
  • 45 degrees laterally
  • 45 degrees medially

Question 9

Question
Where should the central ray be directed for the AP oblique projection of the foot?
Answer
  • To the base of the third metatarsal
  • To the head of the third metatarsal
  • To the metatarsophalangeal joint of the third digit
  • To the proximal interphalangeal joint of the third digit

Question 10

Question
Regardless of the condition of the patient, which positioning maneuver should be performed to position the foot for the lateral projection?
Answer
  • Plantar flex the foot
  • Rotate the leg laterally until the knee is against the table
  • Ensure that the plantar surface is in contact with the IR
  • Ensure that the plantar surface is perpendicular to the IR

Question 11

Question
How should the central ray be directed for the best demonstration of the tarsometatarsal joint spaces of the midfoot for the AP projection of the foot?
Answer
  • Perpendicularly
  • 10 degrees posteriorly (toward the heel)
  • 15 degrees posteriorly (toward the heel)
  • 20 degrees posteriorly (toward the heel)

Question 12

Question
Which projection of the foot best demonstrates the sinus tarsi?
Answer
  • AP projection
  • Lateral projection
  • AP oblique projection (lateral rotation)
  • AP oblique projection (medial rotation)

Question 13

Question
Which projection of the foot best demonstrates most of the tarsals with the least amount of superimposition?
Answer
  • AP projection
  • Lateral projection
  • AP oblique projection (lateral rotation)
  • AP oblique projection (Medial rotation)

Question 14

Question
Which position of the foot best demonstrates the bases of the fourth and fifth metatarsals free from superimposition?
Answer
  • AP projection
  • Lateral projection
  • AP oblique projection (lateral rotation)
  • AP oblique projection (medial rotation)

Question 15

Question
Which projection of the foot should demonstrate the metatarsals nearly superimposed on each other?
Answer
  • AP projection
  • Lateral projection
  • AP oblique projection (lateral rotation)
  • AP oblique projection (medial rotation)

Question 16

Question
Which two projections comprise the typical series that best demonstrates the calcaneus?
Answer
  • AP (dorsoplantar) and lateral projections
  • AP (dorsoplantar) and medial oblique projections
  • Axial (plantodorsal) and lateral projections
  • Axial (plantodorsal) and medial oblique projections

Question 17

Question
How many degrees and in what direction should the central ray be directed for the axial (planodorsal) projection of the calcaneus?
Answer
  • 10 degrees caudad
  • 10 degrees cephalad
  • 40 degrees caudad
  • 40 degrees cephalad

Question 18

Question
At which level on the plantar surface should the central ray enter the foot for the axial (plantodorsal) projection of the calcaneus?
Answer
  • Midpoint of the calcaneus
  • Tuberosity of the calcaneus
  • Base of the 3rd metatarsal
  • Head of the 3rd metatarsal

Question 19

Question
Where should the central ray be directed for the lateral projection of the calcaneus?
Answer
  • Toward the midpoint of the foot
  • Toward the midpoint of the calcaneus
  • Toward the base of the 3rd metatarsal
  • Toward the head of the 3rd metatarsal

Question 20

Question
Where should the central ray enter for the lateral projection of the ankle?
Answer
  • At the lateral malleolus
  • At the medial malleolus
  • At the midpoint of the calcaneus
  • At the base of the third metatarsal

Question 21

Question
How many degrees and in which direction should the foot and leg be rotated for the best demonstration of the mortise joint for the AP oblique projection of the ankle?
Answer
  • 15 to 20 degrees laterally
  • 15 to 20 degrees medially
  • 40 to 45 degrees laterally
  • 40 to 45 degrees medially

Question 22

Question
Which projection of the ankle best demonstrates the talofibular joint space free from bony superimposition?
Answer
  • AP projection
  • Lateral projection
  • AP oblique projection (lateral rotation)
  • AP oblique projection (medial rotation)

Question 23

Question
Which articulation should be seen in profile with the AP oblique projection (medial rotation) of the ankle?
Answer
  • Subtalar
  • Tibiofibular
  • Talocalcaneal
  • Distal tibiofibular

Question 24

Question
With reference to the plane of the IR, how should the malleoli be positioned for the AP oblique projection of the ankle for the best demonstration of the mortise joint spaces open?
Answer
  • Parallel
  • Perpendicular
  • 45 degrees lateral rotation
  • 45 degrees medial rotation

Question 25

Question
Which projection of the ankle should be performed for the best demonstration of a ligamentous tear?
Answer
  • AP projection with inversion
  • AP projection with dorsiflexion
  • AP projection (lateral rotation)
  • AP projection (medial rotation)

Question 26

Question
List the standard projections for the radiographic examination of the hand [blank_start]PA[blank_end] [blank_start]PA oblique[blank_end] [blank_start]Lateral[blank_end]
Answer
  • PA
  • PA oblique
  • Lateral

Question 27

Question
What is the standard SID for a radiographic examination of the wrist? [blank_start]40[blank_end] in [blank_start]100[blank_end] cm
Answer
  • 40
  • 100

Question 28

Question
List the standard projections for radiographic examination of the foot at Hartford Hospital [blank_start]AP Axial[blank_end] [blank_start]AP oblique[blank_end] [blank_start]medial[blank_end] and [blank_start]lateral[blank_end] rotation [blank_start]Lateral[blank_end]
Answer
  • AP Axial
  • AP oblique
  • medial
  • lateral
  • Lateral

Question 29

Question
The name of the largest tarsal bone in the body is: [blank_start]Calcaneus[blank_end]
Answer
  • Calcaneus

Question 30

Question
The human skeleton contains several small, detached bones known as sesamoids. Where in the foot are these sesamoids located? On the [blank_start]head[blank_end] of the [blank_start]1st[blank_end] [blank_start]metatarsal[blank_end] on the [blank_start]plantar[blank_end] surface.
Answer
  • head
  • base
  • 1st
  • 3rd
  • metatarsal
  • Phalanx
  • tarsal
  • plantar
  • dorsal

Question 31

Question
How many and what kind of bones comprise the foot and ankle?
Answer
  • 7 phalanges, 5 metatarsals, and 15 tarsals
  • 5 phalanges, 14 metatarsals, and 7 tarsals
  • 14 phalanges, 7 metatarsals, and 5 tarsals
  • 14 phalanges, 5 metatarsals, and 7 tarsals

Question 32

Question
What is the name of the portion of the metatarsal closest to the tarsals?
Answer
  • Base
  • Head
  • Shaft
  • Cortex

Question 33

Question
Which of the following mA stations would be an appropriate selection for a radiographic examination of the foot to provide the best detail or spatial resolution?
Answer
  • 100 mA (small)
  • 200 mA (large)
  • 300 mA (large)
  • 400 mA (large)

Question 34

Question
Match each type of motion of the foot and ankle to the correct definition: A. Pointing the foot or toes downward B. Pointing the toes upward (toward ceiling) C. Bending the ankle towards the middle of the body D. Bending the ankle away from the middle of the body [blank_start]C[blank_end] Inversion [blank_start]D[blank_end] Eversion [blank_start]B[blank_end] Dorsiflexion [blank_start]A[blank_end] Plantar flexion
Answer
  • C
  • D
  • B
  • A

Question 35

Question
A synonymous term for the AP axial projection of the foot is: [blank_start]Dorsoplantar[blank_end]
Answer
  • Dorsoplantar

Question 36

Question
The CR angulation for the AP projection of the foot is:
Answer
  • Perpendicular
  • 10 degrees posteriorly
  • 10 degrees anteriorly
  • 20 degrees posteriorly

Question 37

Question
For the AP medial oblique projection of the foot, in which direction should the foot be rotated in relationship to the midsagittal plane of the body? [blank_start]Medially[blank_end]
Answer
  • Medially
  • Laterally

Question 38

Question
How many degrees should the foot be rotated in the oblique projections of the foot?
Answer
  • 10 degrees
  • 20 degrees
  • 40 degrees
  • 30 degrees

Question 39

Question
How should the CR be directed in the oblique projection of the foot?
Answer
  • Perpendicular
  • 10 degrees caudad
  • 10 degrees cephalad
  • 20 degrees cephalad

Question 40

Question
How much should the central ray be angled for an AP axial projection of the toes?
Answer
  • 10 degrees
  • 20 degrees
  • 15 degrees
  • 25 degrees
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