List the body systems that were affected during Mauro Prosperi's journey across the desert. Describe how you think he was able to last as long as he did. Think about how his body would deal with his environment and how Mauro could work to conserve his energy resources.
A) Urinary System
The kidneys had to start retain more water and release less water
B) Digestive System
Water is not being absorbed by food eaten
C) Integumentary System
Sweat production stops in order to retain water content
Overheating and heat stroke occur
D) Respiratory System
Water vapor is lost through breathing in the mouth
E) Cardiovascular System
Heart pumps faster and blood becomes thicker
Blood pressure drops