interacting systems in a human body

123456789101112
Across
  1. 1. It has a wine-like red liquid color. It circulates throughout the body, supplying the tissues with nutrients and oxygen as well as removing waste.
  2. 4. You can find this muscular organ on the left side of your chest. It never stops beating unless you die.
  3. 6. The term itself means "protection" or resistant to something. Organs in this system work to protect against illnesses, viruses, germs, etc.
  4. 9. It is probably the most important organ located in the skeletal system. The skeleton system need this rigid organ for structure. Drinking more milk may help this organ become stronger.
  5. 11. Its primary function is to take in food and expel the unprocessed stuff from your body. People often blame this system whenever they are constipated.
  6. 12. a process through which our bodies self-regulate to the stability that is best for survival. There are two types of feedback: Negative and positive.
Down
  1. 2. We need this type of air to breathe in order to survive. Trees mostly contribute to this type of air.
  2. 3. An organ which is responsible for controlling almost everything. From your movements to your memory, emotions, vision, or the process of regulating your body. It is a part of the nervous system.
  3. 5. This organ consists of teamwork. It is a bunch of similar organs working together to support other tissues and bind together.
  4. 7. It is the largest organ in your body and covers the whole outside of your body. it is also apart of the immune system, protecting your body from foreigns.
  5. 8. This system is in charge of constructing the structure of your body. It is made up of bones. It supports the weight of our body and aids in movement.
  6. 10. Without reproduction, this will happen.