What does healthy living mean to you? ‘Healthy living’ means maintaining a healthy lifestyle and introducing habits that improve your health. It can be difficult to change old habits, but there are steps you can take to become healthier. Why good health is important? Being healthy should be part of your overall lifestyle. Living a […]
Why do my ears hurt when I swim?
Why do my ears hurt when I swim? Swimmers ear, also known as otitis externa, occurs when the canal that joins your eardrum to the external ear becomes inflamed. This inflammation is caused by moisture, such as water and bacteria, getting trapped in the ear canal. How do I unclog my eustachian tube? You may […]
Why do we use lunar calendar?
Why do we use lunar calendar? For 3,000 years, the lunar calendar served the purpose of guiding agricultural affairs and farming activities by dividing the year into 24 solar terms. The solar terms are used to reflect the change of seasons, dividing the year into 4 seasons of exactly three months. Why do the Chinese […]
What are the 5 factors that influence physical fitness?
What are the 5 factors that influence physical fitness? 10 Physical Fitness Factors to Assess How Fit Are You Body composition. This basically refers to the relative level of muscle, fat, bones, and other vital elements of the body. Cardiovascular fitness levels. Flexibility. Speed. Power. Coordination. Balance. Agility. What are 3 factors that affect skill-related […]
Do chefs cut their fingers a lot?
Do chefs cut their fingers a lot? All real chefs (life time chefs) have done damge to their bodies. Personally, I’ve had numerous stitches and there’s a good chance i will get stitched again. I have seen the best chefs take a finger tip off. Its a dangerous industry and tick tock, tick tock, its […]
When a person floating in water alone he should be in which position?
When a person floating in water alone he should be in which position? Body to be in a floating position either vertical or horizontal. Maintaining proximity to other survivors for increased motivation and more importantly prevention of heat loss while ‘Huddling-up’. Are float spas sanitary? Are float tanks sanitary? The interior of a float tank […]
Do we age in space?
Do we age in space? We all measure our experience in space-time differently. That’s because space-time isn’t flat — it’s curved, and it can be warped by matter and energy. And for astronauts on the International Space Station, that means they get to age just a tiny bit slower than people on Earth. That’s because […]
What tissue sends messages from brain to body?
What tissue sends messages from brain to body? Neuron. Neurons allow the brain and body to communicate by relaying sensory information and motor commands as electric signals. The most complex workings of the nervous system depend on messages sent through neurons. Together with their support cells, neuroglia, neurons make up all nervous system tissue. How […]
How do planetary gears increase torque?
How do planetary gears increase torque? A planetary gearhead takes a high-speed, low-torque input, say from an electric motor, then increases torque and reduces speed at the output by the gearhead ratio. This lets motors run at higher, more-efficient rpms in equipment that operates at low speeds. Why are there planetary gears? Generally, planetary gears […]
How visual information is processed in the brain?
How visual information is processed in the brain? Visual information from the retina is relayed through the lateral geniculate nucleus of the thalamus to the primary visual cortex — a thin sheet of tissue (less than one-tenth of an inch thick), a bit larger than a half-dollar, which is located in the occipital lobe in […]