norahinto norahinto

02-10-2018
Biology

contestada

What happens to the blood vessels in hot and cold weather?

Respuesta :

tytyhelps tytyhelps

02-10-2018

blood vessels expand during hot weather and retract/ tighten in cold weather

Answer Link

wananikwecurley99 wananikwecurley99

02-10-2018

When temperatures hit 50 degrees, your blood vessels narrow to reduce blood flow near the body's surface. Sometimes the blood vessels dilate and burst, which causes redness.

Answer Link

Otras preguntas

In the 17th century, tobacco was such a lucrative crop that it was often referred to as A- brown sugar B- brown honey C- brown silver D- brown gold

Members of a small group are having a difficult time understanding each other's viewpoints. Which group role most needs to be fulfilled to correct this problem?

the transition metal with the smallest atomic mass

Find Each Product Simplify ( x ^ 2 + 9 ) ( x + 3 ) ( x - 3) HELP ME PLEASE!

The number one factor for determining what living things can survive in a body of water is

how many chromosomes are in each body cell of the female rabbit?

What did the United States use in the attack on Hiroshima and Nagasaki in 1945 to end the war? Doolittle's raid atomic bombs Pacific island hopping the invasion

Belize, Guyana, Jamaica, are ll west indies country

Which group 16 element combines with hydrogen to form a compound that has the strongest hydrogen bonding between its molecules? (1) oxygen (3) sulfur (2) seleni

What is the sum of all the terms in the 10th row of Pascal's Triangle