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ORT. test 05/17

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Sales Representative Medical sales (Tests) Quiz on ORT. test 05/17, created by Hannah Eurell on 11/05/2021.
Hannah Eurell
Quiz by Hannah Eurell, updated more than 1 year ago
Hannah Eurell
Created by Hannah Eurell over 5 years ago
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Resource summary

Question 1

Question
When talking about the anatomical structure of bone, what is another name for compact bone.
Answer
  • Cancellous
  • Subchondral
  • Cortical
  • trabecular

Question 2

Question
The Cancellous part of bone is spongy or trabecular and is located in the middle of irregular bone.
Answer
  • True
  • False

Question 3

Question
Which are considered long bones?
Answer
  • Sternum
  • Humerus
  • Tibia
  • Ulna

Question 4

Question
Which part of the bone is not present in adults?
Answer
  • Diaphysis
  • Subchondral
  • Epiphysis
  • Metaphysis

Question 5

Question
What location on a long bone is the diaphysis ?
Answer
  • Distal end
  • Shaft
  • Proximal end
  • Is not present on long bones

Question 6

Question
A ligament is considered a fibrous connective tissue
Answer
  • True
  • False

Question 7

Question
A major fibrous insoluble protein in your body is called what?
Answer
  • Albumin
  • Collagen
  • Keratin
  • Myosin

Question 8

Question
Which types of collagen are mostly needed for musculoskeletal tissues?
Answer
  • Type 6
  • Type 1
  • Type 2
  • Type 9
  • Type 3

Question 9

Question
The various collagens and the structures they form all serve the same purpose, to help tissues withstand stretching.
Answer
  • True
  • False

Question 10

Question
A [blank_start]elastin[blank_end] protein functions in connective tissue with collagen. It is an important part in the function of [blank_start]ligaments[blank_end] and [blank_start]tendons[blank_end].
Answer
  • elastin
  • ligaments
  • tendons

Question 11

Question
Ligaments do not restrict joint motion or stabilizes the joint.
Answer
  • True
  • False

Question 12

Question
Which ligament connects the femur with the fibula?
Answer
  • Anterior cruciate ligament
  • Lateral collateral ligament
  • Posterior cruciate ligament
  • Medial collateral ligament

Question 13

Question
Which ligament is the lower attachment to the tibia?
Answer
  • Anterior cruciate ligament
  • Posterior cruciate ligament
  • Medial collateral ligament
  • Lateral collateral ligament

Question 14

Question
Ligaments have high cellularity but low vascularity.
Answer
  • True
  • False

Question 15

Question
Which collagen type makes up ligaments?
Answer
  • Type 2
  • Type 6
  • Type 3
  • Type 1

Question 16

Question
Tendons and Ligaments are weakest between days 5 - 21 of the healing process.
Answer
  • True
  • False

Question 17

Question
What would you classify as Grade 3 ?
Answer
  • Mild ligament sprain
  • Complete ligament tear
  • Moderate ligament sprain
  • Partial ligament tear

Question 18

Question
Which ligament stabilizes the meniscus?
Answer
  • Medial Collateral Ligament
  • Lateral Collateral Ligament
  • Posterior Cruciate Ligament
  • Anterior Cruciate Ligament

Question 19

Question
MCl and LCL provide stability to the knee in the [blank_start]coronal[blank_end] plane
Answer
  • coronal

Question 20

Question
Which is the largest and strongest ligament of the knee.
Answer
  • ACL
  • PCL
  • MCL
  • LCL

Question 21

Question
The lateral collateral ligament resists external rotation and restrains varus stress
Answer
  • True
  • False

Question 22

Question
Joint motion is produced by forces being transferred from muscle to bone via tendons.
Answer
  • True
  • False

Question 23

Question
Which types of collagen is found in tendons?
Answer
  • Type 1
  • Type 2
  • Type 3
  • Type 6

Question 24

Question
Tendons contain [blank_start]more[blank_end] collagen and [blank_start]less[blank_end] elastin than ligaments. Tendons are stronger but [blank_start]less[blank_end] elastic than ligaments.
Answer
  • more
  • less
  • less

Question 25

Question
Which is not a key function of articular cartilage
Answer
  • Increases mobility
  • decreases friction/ loads
  • interface of the bones that form joints
  • provides smooth articulation

Question 26

Question
Which collagen type makes up articular cartilage by 90%
Answer
  • Type 4
  • Type 3
  • Type 1
  • Type 2

Question 27

Question
What produces and maintains the cartilage matrix and is a mature cell.
Answer
  • chondroblasts
  • chondrocytes
  • fibroblasts
  • myocytes

Question 28

Question
Articular cartilage has a higher level of proteoglycans.
Answer
  • True
  • False

Question 29

Question
Articular cartilage has nervous and vascular tissue.
Answer
  • True
  • False

Question 30

Question
[blank_start]Snynovial[blank_end] fluid provides nutrition for articular cartilage.
Answer
  • Synovial

Question 31

Question
Does hyaline cartilage heal?
Answer
  • yes
  • no

Question 32

Question
Hyaline cartilage is only found on the articular surfaces of bones.
Answer
  • True
  • False

Question 33

Question
What are the functions of the menisci?
Answer
  • Reduce friction
  • Reduce tension
  • Provide stability
  • Disperse body weight

Question 34

Question
Which protein forms muscle
Answer
  • Keratin
  • Myosin
  • Collagen
  • Elastin

Question 35

Question
All nerves contain both myelinated and unmyelinated sensory/ motor fibers
Answer
  • True
  • False

Question 36

Question
What is the largest joint in the body?
Answer
  • Shoulder
  • Hip
  • Knee
  • Ankle

Question 37

Question
Which bone of the hip makes up for the larger portion of it?
Answer
  • Ischium
  • Pubis
  • Illium
  • Acetabulum

Question 38

Question
The femoral neck is angled at a certain degree. What degree is normal?
Answer
  • 115
  • 126
  • 140
  • 124

Question 39

Question
The [blank_start]labrum[blank_end] is a fibrous cartilage ring which lines the acetabular socket.
Answer
  • labrum

Question 40

Question
Which ligament connects the pelvis to the femoral head at the front of the joint?
Answer
  • iliofemoral
  • pubofemoral
  • ischiofemoral
  • ligamentum teres

Question 41

Question
The Iliofemoral Ligament limits over-flexion of the hip.
Answer
  • True
  • False

Question 42

Question
Which hip ligament is triangular shaped
Answer
  • iliofemoral
  • ischiofemoral
  • pubofemoral
  • ligamentum teres

Question 43

Question
[blank_start]Ligamentum[blank_end] [blank_start]Teres[blank_end] is the ligament that has a small artery within it that supplies blood to a part of the femoral head.
Answer
  • Ligamentum
  • Teres

Question 44

Question
The femoral nerve is in the posterior portion of the hip
Answer
  • True
  • False

Question 45

Question
The [blank_start]sciatic[blank_end] nerve is in the posterior portion and can radiate pain to the feet.
Answer
  • sciatic

Question 46

Question
Which arteries are in the gluteal & posterior thigh?
Answer
  • Superior gluteal artery
  • Inferior gluteal artery
  • Internal pudendal artery
  • All of the above

Question 47

Question
Which are the three basic muscle groups of the hip?
Answer
  • Medial
  • Lateral
  • Posterior
  • Anterior
  • Inferior

Question 48

Question
Which hip muscles connect to the patellofemoral Joint.
Answer
  • Sartorius
  • Glueteals
  • Tensor Fascia Latae
  • Quadriceps

Question 49

Question
The quadriceps are the longest muscle in the human body
Answer
  • True
  • False

Question 50

Question
Hamstrings are responsible for flexion of the knee and they are a posterior muscle group.
Answer
  • True
  • False

Question 51

Question
Where do the hamstrings originate?
Answer
  • ilium
  • ischium
  • pubis
  • femoral head

Question 52

Question
IT Band stands for [blank_start]iliotibial[blank_end] tract. It is an essential in stabilizing your [blank_start]knee[blank_end] while walking and running.
Answer
  • iliotibial
  • knee

Question 53

Question
A Fibrous, inelastic, sheath surrounding the thigh muscles is called a fascia lata. It does not limit the bulging of thigh muscles
Answer
  • True
  • False

Question 54

Question
Fluid filled sacs lined with synovial membrane which produce synovial fluid are called [blank_start]bursae[blank_end]
Answer
  • bursae

Question 55

Question
The lower leg deformity that exists when the bone at the knee joint is angled out and away from the body's midline.
Answer
  • Varus Knee
  • Valgus Knee
  • Patellofemoral Instability
  • Fixed Flexion deformity

Question 56

Question
Varus Knee is when your tibia turns inward instead of aligning with your femur which will cause your knees to turn outward.
Answer
  • True
  • False

Question 57

Question
What do you call the network of nerves in the shoulder that carries movement and sensory signals from the spinal cord to the arms and hands, neck trauma can cause injury to it.
Answer
  • Axillary nerve
  • Median nerve
  • Brachial plexus
  • Suprascapular nerve

Question 58

Question
Which term describes the hand down, with the back of the hand forward and radius crosses over the top of the ulna?
Answer
  • Supination
  • Pronation

Question 59

Question
What is the main artery of your shoulder?
Answer
  • Brachial artery
  • Suprascapular artery
  • Axillary artery
  • Thoracoacromial artery

Question 60

Question
Fracture repair is a healing process rather than a tissue regeneration process.
Answer
  • True
  • False

Question 61

Question
Hard cartilaginous starts to be replaced by woven bone (fibrous bone) around which day?
Answer
  • day 20
  • day 7
  • day 35
  • day 14

Question 62

Question
AT 8 weeks (if proper stabilized and adequate blood supply), most long bone fractures achieve union
Answer
  • True
  • False

Question 63

Question
How many steps are there to bone repair?
Answer
  • 4
  • 3
  • 5
  • 7

Question 64

Question
In which step of bone repair does chemoattraction growth factors recruit undifferentiated stem cells, and white blood cells clean damaged tissue?
Answer
  • Step 1
  • Step 4
  • Step 2
  • Step 3

Question 65

Question
All bones are constantly remodeled—for a long bone, like the femur, complete remodeling takes about 10 years
Answer
  • True
  • False

Question 66

Question
“Bone grows in response to mechanical stress to better accommodate that stress.” This is called [blank_start]Wolff's[blank_end] law.
Answer
  • Wolff's

Question 67

Question
A significant amount of scar tissue also forms where the muscle was injured.
Answer
  • True
  • False

Question 68

Question
What tissue is usually affected in a rotator cuff injury?
Answer
  • Ligament
  • Nerve
  • Tendon
  • Cartilage

Question 69

Question
Tendons can heal on their own.
Answer
  • True
  • False

Question 70

Question
When bones of the leg twist in opposite directions under your full body weight which tissue will be injured
Answer
  • LCL
  • MCL
  • ACL
  • PCL

Question 71

Question
What tissue provides the majority of support for the shoulder complex?
Answer
  • Bone
  • Ligament
  • Muscle
  • Cartilage

Question 72

Question
Which sets of motion can the shoulder preform?
Answer
  • Extension/ flexion
  • adduction/ abduction
  • internal rotation/ external rotation

Question 73

Question
Which long bone has the most motion compared to the others?
Answer
  • Ulna
  • Humerus
  • Femur
  • Tibia

Question 74

Question
Distal humerus is the anchor for important muscle, tendons and ligaments?
Answer
  • True
  • False

Question 75

Question
Thin pear shaped bone of the shoulder?
Answer
  • Acromion
  • Labrum
  • Coracoid Process
  • Glenoid

Question 76

Question
The humeral head articulates no more than [blank_start]30[blank_end]% of articular surface in any position with the glenoid.
Answer
  • 30

Question 77

Question
Which muscles make up the anterior view of the rotator cuff?
Answer
  • Supraspinatus
  • Infraspinatus
  • Teres minor
  • Subscapularis

Question 78

Question
Which nerve is believed to be a source of Rotator cuff impingement pain?
Answer
  • Axillary Nerve
  • Suprascapular Nerve
  • Musculocutaneous Nerve
  • Lateral Pectoral Nerve

Question 79

Question
Which muscles make up the posterior view of the rotator cuff?
Answer
  • Infraspinatus
  • Supraspinatus
  • Teres Minor
  • Subscapularis

Question 80

Question
What are the four shoulder joints called?
Answer
  • Glenohumeral
  • Acromioclavicular
  • Sternoclavicular
  • Scapulothoracic
  • Acromiothoracic

Question 81

Question
Label the nerves and blood vessels of the knee.
Image:
Knee (binary/octet-stream)
Answer
  • Peroneal nerve
  • Popliteal nerve
  • Tibial nerve
  • Peroneal nerve
  • Peroneal /common fibular nerve
  • Common fibular nerve
  • Tibial nerve
  • Axillary Vein
  • Cephalic Vein
  • Popliteal Vein
  • Femoral Vein
  • Popliteal Artery
  • Peroneal Artery
  • Axillary Artery
  • Colateral Artery

Question 82

Question
If I am naming these nerves and blood vessels, which part of the body am I referring to? [ Axillary vein/ artery, Brachial Plexus, Cephalic vein, Brachial vein/artery ]
Answer
  • Knee
  • Hip
  • Shoulder

Question 83

Question
What is it called when a bone is fractured into 2 or more parts and it has shifted so the ends are not lined up straight?
Answer
  • Comminuted
  • Segmental
  • Non Displaced
  • Displaced

Question 84

Question
When a bone is fractured in two places where there is a floating segment you would call this a segmental or multi fragmented fracture.
Answer
  • True
  • False

Question 85

Question
For a fracture to be considered Comminuted how many breaks or pieces does there need to be?
Answer
  • 5 or more
  • 2 or more
  • 3 or more
  • 4 or more
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