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A spine helps humans stand straight by providing support and structure, while also allowing flexibility for bending and movement. The intervertebral discs between the vertebrae act as cushions and allow for flexibility while maintaining the spine's stability.

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1y ago

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Why is it important to keep the back straight when lifting a heavy object?

Keeping the back straight when lifting a heavy object helps to maintain proper alignment of the spine and reduce the risk of injury to the back muscles and discs. It also allows the legs and core muscles to properly support the weight being lifted, distributing the load more evenly throughout the body.


What do conductors stand on?

Conductors typically stand on a conductor's podium or platform, which elevates them above the orchestra to improve visibility and communication with the musicians. The podium also helps to convey cues and coordinate the performance.


Why is it advisable to keep a straight back and bend legs at knee when lifting a heavy bag?

Keeping a straight back and bending the legs when lifting a heavy bag helps to reduce the strain on your lower back. This technique allows the larger and stronger muscles in the legs to do the heavy lifting, instead of relying on the smaller and more injury-prone muscles in the back. It also helps to maintain good posture and prevent injuries.


Why should you tilt a graduated cylinder when you drop in objects?

Tilting a graduated cylinder when putting something it in is is so that the object will not break. If you just drop the object straight in it will go straight to the bottom and break.


Why is it important to apply tension to hair when cutting it?

Applying tension to the hair when cutting helps to create a consistent length and shape, ensuring a more precise and even haircut. Tension also allows the hair to be stretched, making it easier to cut through and resulting in a cleaner line.

Related Questions

How will you develop a good posture?

Sitting up straight and not slouching helps. Also when you stand put your shoulders back,chin up and your back straight. Exercise helps too.


How do KKK hats stand up straight?

KKK hats, also known as hooded robes, are typically made with a stiff material and have an internal frame or support system that helps them stand up straight. This allows the wearer to have a distinctive and recognizable appearance.


Why are stems straight?

Stems grow straight towards the light in a process called phototropism. This allows plants to maximize their exposure to sunlight for photosynthesis, which is crucial for their growth and survival. Straight stems also provide structural support for the plant, helping it stand upright and withstand environmental forces.


Which structure helps a plant stand upright?

One structure that helps a plant stand upright is its stem. The stem provides support for the plant and allows it to grow vertically. In addition, other structures such as roots and specialized tissues also contribute to the plant's stability and ability to remain upright.


What are the benefits of using a bicycle stand for repairs?

Using a bicycle stand for repairs provides stability and convenience, making it easier to work on the bike. It also helps prevent damage to the bike and allows for better access to different parts for maintenance and repairs.


How does water heat-holding capacity affect human beings?

It helps the body remove heat through sweating, and it also allows it to use water as an energy source.


How do you get rid of a hunch back at 14?

Stand up straight. I'm also 14 and had the same problem. I stood straight for about a month and now it's gone


How do substances move across a membrane?

The membrane allows it and cytoplasm also helps it.


Is American girl doll non poseable?

No, they have pose-able arms and legs. You can also purchase the display stand to make the doll stand up straight.


How important is maintaining a straight left arm in golf swings for achieving optimal performance and accuracy on the course?

Maintaining a straight left arm in golf swings is important for achieving optimal performance and accuracy on the course. A straight left arm helps to create a consistent swing path and allows for better control and power in the shot. It also helps to maintain proper alignment and impact position, leading to more accurate shots. Overall, keeping a straight left arm can greatly improve a golfer's performance on the course.


Side stands in motorcycle?

A side stand on a motorcycle is also known as the kick stand. The kick stand of a motorcycle allows the weight of the motorcycle to balance it's weight on it instead of an object or a person.


What functions does a MacBook stand provide?

A MacBook stand allows one to prop up the MacBook which will help the device from overheating. It also allows one to see the screen more easily. One doesn't have to buy one; one can make a MacBook stand from cardboard if one chooses to.