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 […]
Does regular participation in sports decrease stamina?
Does regular participation in sports decrease stamina? Answer Expert Verified. It increases endurance. After learning and participating in sports regularly, you in crease your stamina, making 1 a wrong answer. While doing said sports, you increase your flexibility ans with the regular exercise, you do not gain fat but may lose some. What is an […]
Why is Venus gravity so strong?
Why is Venus gravity so strong? Since surface pressure is approximately the weight (mass times gravitational acceleration) of the atmosphere divided by the surface area, this means that surface pressure on Venus is very high compared to that of the Earth, by almost a factor of 100. Can humans live Jupiter? Jupiter is made of […]
What are the ends of a bar magnet called?
Does the moon have any satellites?
Does the moon have any satellites? Answer: I believe that there is only one known artificial satellite orbiting the Moon at the moment, that being the Lunar Reconnaissance Orbiter (LRO). The LRO is only about 5 meters in size, which would make it appear to be an unresolved point of light from Earth. What the […]
What was life like during the Paleozoic Era?
What was life like during the Paleozoic Era? By the end of the Paleozoic, cycads, glossopterids, primitive conifers, and ferns were spreading across the landscape. The Permian extinction, 244 million years ago, devastated the marine biota: tabulate and rugose corals, blastoid echinoderms, graptolites, and most crinoids died out, as did the last of the trilobites. […]
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 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 […]
Can you have a negative velocity and negative acceleration?
Can you have a negative velocity and negative acceleration? An object which moves in the negative direction has a negative velocity. If the object is speeding up then its acceleration vector is directed in the same direction as its motion (in this case, a negative acceleration). Is friction force negative? So friction is a force […]
What are 3 characteristics of cyanobacteria?
What are 3 characteristics of cyanobacteria? Defining cyanobacteria characteristics are a tolerance of extreme conditions and an ability to exist without vitamins. They use phosphorus, iron and other micronutrients, and ammonia or nitrate as a nitrogen supply. Some types of cyanobacteria are filamentous and don’t need sunlight. What does cyanobacteria do to humans? Exposure can […]