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Examples of rigid joints?
Examples of rigid joints in the human body include sutures in the skull, where bones are tightly fused together with very little movement possible. Additionally, synarthroses joints, such as the joints between the teeth and mandible, are also considered rigid because they do not allow for significant movement.
Are joints the fulcrum of a lever?
No, joints are not the fulcrum of a lever. Joints are points in the body where two or more bones meet and allow movement. A fulcrum is the fixed point around which a lever pivots in order to create mechanical advantage.
How many joints can you make with a gram of weed?
The number of joints you can make with a gram of weed depends on how much you use in each joint. On average, you can typically roll 2-4 joints with a gram of weed.
What are the differences between the method of sections and the method of joints in structural analysis?
The method of sections involves cutting through a structure to analyze specific sections for forces and stresses, while the method of joints analyzes the forces at individual joints in a structure to determine overall stability and strength.
Why is important to reduce friction at moveable joints?
Reducing friction at movable joints helps to improve movement efficiency, reduce wear and tear on the joint surfaces, and decrease the risk of injuries such as strains and sprains. This is especially important for athletes and individuals involved in physical activities that place repeated stress on the joints.
Why are joints necessary?
Otherwise you could not move
Where are joints necessary needed in the human body?
Joints are important because they provide mobility to the human body. Without joints our body would have been like a statue.
What is a tky weld joint?
TKY weld joints are tubular joints used for welding. They are expressly used for when fabrication of a structure is necessary.
What are the names of the 33 joints in the foot?
The 33 joints in the foot include the following: the tarsometatarsal joints (5), the metatarsophalangeal joints (10), the interphalangeal joints (9), the subtalar joint, the talocrural joint, the midtarsal joint, and the naviculocuneiform joints (3). These joints work together to provide stability and flexibility, facilitating various movements necessary for walking and running.
Why is necessary that cartilage is present in all moving joints?
To avoid bone-on-bone friction.
Do all bones have joints?
not necessary....most of the bones in our body DO have joints like the femur and tibia.....but some dont for example the bones that make up our skull...etc.
Why do you have joints?
Joints are necessary for mobility and flexibility in our bodies. They allow bones to move in relation to each other and aid in performing various movements like walking, running, and bending. Joints also provide stability and reduce friction during movement.
Can you use tar in concrete expansion joints?
Using tar in concrete expansion joints is generally not recommended. Tar can become brittle over time and may not provide the necessary flexibility required for the joints to accommodate movement. Instead, materials specifically designed for expansion joints, such as elastomeric sealants or flexible fillers, are preferred as they can better handle the thermal expansion and contraction of concrete.
What is the maximum size a concrete slab can be without the need for expansion joints?
The maximum size for a concrete slab without needing expansion joints is typically around 100 to 150 feet in either direction. Beyond this size, expansion joints are usually necessary to prevent cracking due to temperature changes and shrinkage.
Why is it necessary to phase hooke type universal joints fitted to prop shaft?
Correctly phasing the u joints will prevent driveling vibration Doing it incorrectly can cause a damaging vibration that can ruin, transmission, transfer case, differential etc.
Why is it necessary to phase Hooke type universal joints connected to a prop shaft?
The effect of changing velocity can be eliminated by phasin the hookes joint Akray
What are the groups of joints found in the body?
the different groups of joints in the body are saddle joints gliding joints hinge joints and ball and socket joints .
