The blue areas in this image represent the body parts that transport deoxygenated blood throughout the body. what are they called?

a) veins
b) heart
c) lungs
d) arteries

Which of the following identifies the main culprit for america’s increasing weight gain?

In some states the highway patrol use plane carrying radar device5s to monitor traffic as the plane flies over traffic the radar device can tell the officers how fast each car is moving at the moment in time the radar device determines the cars

Which two levels of the spine that can undergo flexion and extension?