Which of the statements is TRUE when the circulatory system is trying to regulate the body temperature when the body gets too hot? A. Blood is diverted to the skin to let off heat and this is called vasoconstriction. B. Water is pulled into the body to keep it cool. C. Capillaries near the surface of the skin widen and water from the blood is excreted as sweat. D. Capillaries near the surface of the skin get narrow.

Blood helps regulate your temperature too. When the weather is hot, lots of blood flows to your skin where it can release heat from inside your body. In cold weather, less blood flows to your skin, to keep more of your heat inside. Explanation:

to prevent people from getting the ebola virus, countries around the world paid to doctors develop a new vaccine. now that the vaccine has been made, doctors will need to experiment on a large number of people to find out if it works safely.

what is the greatest limitation that scientists are dealing with as they try to figure out how to experiment with the ebola vaccine?

meditation is a practice of sitting still and quiet for minutes or even hours. it has been practiced for thousands of years and is even a part of religious practices for some people. carefully controlled, repeated measurements of brain activity have shown that meditation does increase certain chemicals in the brain and even grows the part of the brain that people connect with their current surroundings and activities.

are claims about the effects of meditation most likely scientific or pseudoscientific?

not pseudoscientific, because people have made claims about it but scientific observations have not been made