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 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

Why did the Africans who could fly shed their wings?
Find the volume of this rectangular prism.
Hybrid instruments that play sounds that are part sampled and part synthesized are known as:
The x, which is a letter that stands for or represents an unknown value/number, is called the:
Given ü=<4,-1 > and =< 3,2 >
9 * 8 - 7 is equal to the output. if the input is -1 what is the output
Janet saved $3500 in 2007. If each year after this she saves $750 more than the year before, how much will she save in 2012? (A) $5750 (B) $6500 (C) $7250 (D) $
Question 2 The creation of the U.S. Constitution was highlighted by many compromises. Which compromise settled the debate over the representation of slaves? You
What is investment firms?
what gifts did patch have that he shared with his patients and friends