Bone Fractures and Repairs
The Skeleton and its features
Joints and their movements 1
Joints and Their movements 2
Misc. 2
100
200 points:
Do all fractures need to be Reduced?
Do all fractures need to be Immobilized?
Reduced = no
Immobilized = yes.
100
How many bones are in your Axial Skeleton?
80
100
What kind of joint are freely movable?
Synovial joints.
100
Why does your knee joint have to be the strongest joint in your body?
It supports about 90% of the total body weight
100
What part of the body grows the fastest once you are born?
Arms and legs
200
How are Bone fractures treated?
With Reduction and Immobilization
200
How many bones are in your Appendicular Skeleton?
126
200
What are the four major joint dislocations you should immediately treat?
Hip, shoulder, knee, and elbow.
200
What is unique about the knee joint?
Most complex synovial joint of the body.
200
What is the largest part of your body when you are bone?
The head
300
Describe this bone fracture:
Complete, Displaced and closed
300
What is unique about the Hyoid Bone?
Only bone that does not interact with another bone.
300
What are the three factors that determine joint stability? List and them and put them in order from least important to most important.
1. Shape
2. Ligament number and location
3. Muscle tone
300
Come draw a knee joint and label the Medial Meniscus, Lateral Meniscus, Anterior Cruciate Ligament, Posterior Cruciate Ligament, Lateral Collateral Ligament, and Medial Collateral Ligament.
300
What is unique about an infant's skull compared to an adult skull?
They have more bones than an adult and the bones are not yet fused together.
400
Put the four steps to Bone Fracture Repair in order 1-4:
Bony Callus Formation
Bone Remodeling
Hematoma Formation
Fibrocartilage callus formation
1. Hematoma Formation
2. Fibrocartilage callus formation
3. Bony callus formation
4. Bone remodeling
400
What is the difference between female and male pelvic girdles?
Females are wider, shallower, lighter, and rounder since they have to give birth.
400
List 5 synovial joints.
Shoulder, elbow, wrist, fingers, hip, knee, toes, temporomandibular, atlantoaxial, zygapophyseal.
400
What are all 6 structural supports of the knee?
Medial Meniscus, Lateral Meniscus, Anterior Cruciate Ligament, Posterior Cruciate Ligament, Lateral Collateral Ligament, and Medial Collateral Ligament.
400
What commonly causes knee injuries?
Horizontal forces/blows
500
What are the five forces that can cause bone breaks? Come up to the board and label the bones with arrows and list the forces?
Compression, Tension, Torsion/rotation,shear Bending,
500
What is the Brace Position and its goal?
Put your hands over your occipital bone and arms over your temporal bones.
Goal is to protect your brain stem, cerebellum, and temporal lobes.
500
What are the three types of joints?
Fibrous, Cartilaginous, and Synovial
500
What are 4 of the six general features all synovial joints have?
Articular cartilage, joint cavity, articular capsule, synovial fluid, reinforcing ligament, nerves and blood vessels.
500
What are the three grades of sprains? Describe each one.
Grade 1: Stretched but not torn
Grade 2: Ligament is partly torn
Grade 3: Ligament is completely torn