hgfgu6942
hgfgu6942
02-10-2017
Health
contestada
Why might a person who is frightened become pale?
Respuesta :
clare05
clare05
03-10-2017
When you're scared the nerves running from the brain to the heart interfere with circulation, so not much blood is sent through the blood vessels under the facial skin, and it makes it look pale.
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
A light ray traveling in air enters a second medium and its speed slows to 1.71 × 10^8 meters per second. What is the absolute index of refraction of the second
T Object] Which of the following is true of the Supreme Court's decision in Brown v. Board of Education of Topeka? a. It established that all citizens should h
45 minutes to 1 hour to simplest form
Why did Italy abandon its alliance with Germany in WW1 and join the Allied side?
Which of the following would most likely be considered a primary source document? A. a collection of raw data from an important research study B. a story in the
why did percy have such a hard time deciding whether to stay at camp half blood year round or whether to go on to 7th grade
A taxicab starts at (1, -2) on the grid. It goes 3 blocks east and 1 block south to pick up a passenger. Then it goes 6 blocks west and 5 blocks north and drops
simplify: f(x,y)= arcsin(sin(x+y))
Explain why you might want to write very large and very small numbers in scientific notation.
Which of the following will result in a chemical change? A. Melting ice to obtain water B. Drying wood in a shed C. Burning coal in a furnace D. Evaporating al