Answer:
Prostaglandins causes fever.
Explanation:
Prostaglandin (PG) E2 is known as the hyperthermic agent which is caused in response to the thermoregulatory neurons to the pyrogens.
B. Solid are the state of matter that is made up of particles that build repeating patterns such as the crystalline structure of sodium chloride.
A difference between the three are that arteries are larger than capillaries and veins. However, veins are larger than capillaries.