What is one way that the nervous system and the circulatory system interact? a the brain detects temperature changes and instructs the nerves to send messages to the blood to heat up or cool down. b the nerves in the skin detect temperature changes and send a signal to the brain to instruct the blood vessels to adjust to regulate blood temperature. c the blood gets too hot or too cold and causes the blood vessels to dilate or constrict which causes the nerves to tingle and the brain detects this. d the blood vessels dilate or constrict which causes the blood to heat up or cool down which makes the nerves tell the brain to act.

health care plans in the united states having high costs because they are focusing on providing quality programs for different groups of individuals. the quality of the service is based on money flow received from the members. without this investment, couldn't be possible a constant scientific searching to prevent death and illness caused because of low levels of health investigation. currently, the complaints are not about the highest cost, but about the coverage and benefits to access the necessary health services required by the members.  

besides, if a global health system is established the quality levels will fall down because of the standardized of the health. the access to care will increase but the quality will be low because it depends on the money invested.

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.