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Why do most fractures occur at the middle third of the femur instead of at the ends?
Simply put, it is easier to break any length of uniform material in the middle third than at the ends. The greater the distance from the end point of the material to the potential fracture point, the greater torque that is able to be applied. So it takes less force to apply the necessary torque to fracture the bone in the middle third than it does near the ends.
What else can I help you with?
Where do most fractures of the humerus occur?
Most fractures of the humerus occur in the middle of the bone, around the area of the shaft known as the diaphysis. This is due to the vulnerability of this part of the bone to direct trauma.
What are parallel rock fractures that occur along numerous flat surfaces?
The rock fractures you are describing are likely joint fractures. Joints are natural cracks or fractures that develop in rocks due to stress or cooling. When joints occur in parallel sets along flat surfaces, they are known as sheet joints or exfoliation joints.
What is Magma forced into fractures?
When magma is forced into fractures in the Earth's crust, it can lead to the formation of intrusive igneous rock formations such as dikes and sills. These formations occur when the magma cools and solidifies within the fractures, creating igneous structures that can later be exposed at the surface through erosion.
What are some compounds of minerals that occur as elements instead of compounds?
Copper, Silver, and Gold occur as elements instead of compounds.
What are different types of wrist breaks?
Wrist breaks, or wrist fractures, can be categorized into several types, including distal radius fractures, which are the most common and often occur from falls on an outstretched hand. Other types include scaphoid fractures, which affect one of the small wrist bones and can lead to complications if not treated properly, and ulnar styloid fractures, involving the bony prominence on the outside of the wrist. Additionally, fractures can be classified as non-displaced (where the bone remains aligned) or displaced (where the bone fragments are misaligned). Each type may require different treatment approaches depending on the severity and location of the fracture.
What site do the most hip fractures occur?
head of the femur
Where do most fractures of the humerus occur?
Most fractures of the humerus occur in the middle of the bone, around the area of the shaft known as the diaphysis. This is due to the vulnerability of this part of the bone to direct trauma.
What are parallel rock fractures that occur along numerous flat surfaces?
The rock fractures you are describing are likely joint fractures. Joints are natural cracks or fractures that develop in rocks due to stress or cooling. When joints occur in parallel sets along flat surfaces, they are known as sheet joints or exfoliation joints.
What lasting damage can occur when a person suffers a skull fracture?
Patients who suffer from skull fractures possess abnormal openings to the sinuses, nasal passages, and middle ears.
What is a femur Contusion?
A deep bruise, or a hematoma. Contusions of the femur can occur as a result of blunt trauma or a jammed bone, resulting in deep, aching pain.
Do greenstick fractures occur primarily in sports injuries in adults?
False
What types of injures occur largely in the feet and legs and are common in sports that require repetitive impact?
Stress fractures
How does an avulsed fragment occur in fractures?
avulsed fragment occurs when bone fragments are pulled from their normal position by forceful muscle contractions or resistance from ligaments. Segmental fragmented positioning occurs if fractures in two adjacent areas occur
Where do rock fractures most commonly occur?
They don't really occur in an exact spot it is always different. Sourcs: Science Teacher
A condition in which bones becomes riddled with holes is called?
osteoporosis
What can cause a compression fracture?
Compression fractures can be caused by osteoporosis, trauma inflicted on the back, and tumors that have started in the bone. Tumors that occur in the spine also cause compression fractures.
Which fractures tend to occur first when a pane of glass is struck?
The glass fractures outward from the point of impact. The particles that make up the glass break apart and move upward.
