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Week 4
Lower Extremity
| Question | Answer |
|---|---|
| What are the four components of the Lower Limb | Hip Thigh Leg Foot |
| What is the lower limb specialized in? | Supporting the body |
| What is the lower limb essential for? | Locamotion |
| What does the lower limb sacrifice for stability? | Mobility |
| What do lower limb attach to the axial skeleton through? | Pelvic Girdle |
| What are the two names for the hip bone? | Innominate Bone Os Coxae |
| What are the three bones that comprise the hip? | Ilium Ishium Pubis |
| When does the triradiate Cartilage disapear? | Age 15-17, when osification occurs. |
| What is the blade like structure of the hip? | Ilium |
| What does the superior aspect of the Ilium comprise? | Acetablum |
| Posterior aspect of the Ilium is the orgin site of... | gluteal musculature |
| Posterior aspect of the Ilium contains... | Greater and lesser sciatic notch |
| What makes up the posterior aspect of the acetablum... | The Ishium |
| What is the lowest and strongest part of the hip? | The Ishium |
| What makes up the most anterior part of the acetabulum? | Pubis |
| What is the large hole in the hip? | Obturator Foramen |
| What two bones form the border for the obturator foramen? | Pubis and Ishium |
| When both hip bones are connected to the sacrum, what does that form? | Bony Ring |
| What can teh bony ring be divided into? | True and False Pelvis |
| What does the false pelvis hold? | Abdominal muscles |
| The true pelvis holds the... | Lowest organs i.e. gentials, bladder |
| True and false pelvis are seperated by... | Pelvic Brim |
| Is the sciatic notch wider or narrow for women? | Wider |
| Is the pubic angle narrow or wide for women? | wide |
| Is the pelvis opening narrow or wide for women? | Wide |
| Is the obturator foramen round or oval for men? | Round |
| Femur | Longest and heaviest bone of the body |
| To what bone does the femur transmit weight to? | hip to the tibia |
| Why is the neck of the femur clinically significant? | If it breaks, the life expectancy decreases |
| Is the posterior rough or smooth of the femur? | Rough |
| Is the anterior of the femur smooth or rough? | Smooth |
| Is the greater trochanter lateral or medial? | Lateral |
| The shaft of the femur contains what? | Linea Aspera, on the posterior aspect |
| What makes up the femoral condyles? | Medial Condyle Lateral Condyle |
| What do the femoral condyles artuiculate with? | Patella and tibia |
| The angle of inlcination of the femur are what in reguards to male or female? | Male=greater Female=lesser |
| What kind of bone is the patella? | Sesamoid bone |
| What does the patella serve to do? | increase mechanical advantage in extending the knee |
| What does the posterior aspect of the patella contain? | two facets |
| Is the tibia a weight-bearing bone? | Yes |
| What on the tibia articulates with the femur? | Tibial plateau |
| What is the distal medial projection of the tibia? | Medial Maleolus |
| Does the fibula bear weight? | No |
| What does the distal aspect of the fibula make up? | Lateral Maleolus |
| What are the 3 areas of the foot? | Tarplas Metatarsals Phalanges |
| How many bones are in each of the three regions of the foot? | Tarsals-7 Metatarsals- 5 Phalanges- 14 |
| How many total bones are in the foot? | 26 |
| What is the ankle joint also known as? | ankle-mortise joint |
| Mortise and tendon are between what three structures? | tibia fibula talus |
| What is the heel known as? | Calcaneus bone |
| What does the tibia articulate with in the tarsals? | Tibia |
| What is the navicular bone the same as in the carpals? | scaphoid |
| What are the three cuneiforms? | medial lateral intermediate |
| What are the seven tarsals | Talus Clacaneus Navicular Cuboid 1st Cuneiform 2nd Cuneiform 3rd Cuneiform |
| Jones Fracture | 2nd to inversion injury of the foot |
Created by:
swalters4
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