Vasodilation If the core temperature of the body starts to , then the smooth muscle in the arteriole walls and the arteriole dilates (gets wider)

blood then flows through the capillaries near the surface of the skin.

This the rate of heat loss from the body.

After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.

Prompt compare the three types of volcanic mountains in terms of shape, type of eruption, and the minerals that make up the volcano

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .