Https://www.mayoclinic.org/healthy-lifestyle/fitness/in-depth/fitness/art-20048269
Both the nervous and endocrine systems play a vital role in the survival of a person. They send messages to target areas in order to support life. The messages sent by the nervous system which are being released into a synapse are called neurotransmitters while the ones sent by the endocrine system via the bloodstream are called hormones.
1st blank is integrity because dependability means you can be relied on while responsibility is owning up to your actions.
2nd blank is leadership because communication skills is how to talk to people regularly, not give out directions while optimism is incorrect.
Answer:
The circulatory system transports
blood and other materials.
lungs and blood vessels
Explanation:
The respiratory system is where gas exchange occurs.
heart, arteries, veins, and capillaries
Circulatory system works with the respiratory system to make sure that oxygen-rich blood can flow through the body.
Respiratory system supports your circulatory system with air, or more specially oxygen, which is sent to other organs from the arteries.
Hope this helps!
//////////////////////////////////////////////////////////////////////////////////////////////////////////