skeletal system and the muscular system,
Muscles are attached to the skeleton and work assuming that the skeleton is there; for example, there is no muscle that makes sure you don't bend the middle of your arm, as it's stable because there is a bone in it. Basically, the skeleton is a scaffolding for the muscles.
the skeletal system and the nervous system,
Many nerves run along the skeleton, or even inside the bones, and the bones protect the nerves; for example in the spinal cord
the muscular system and the nervous system.
The Nervous system controls the muscles; it sends the muscles commands
You can reduce stress with therapy and the relaxation of the brain and the part of the brain that stimulates the feeling of stress.
Headache, vomiting, blurry vision and alterated personality are four common effects of alcohol. The 2 first ones occur hours after the intaje, the 2 last ones occur a little after and during the intake.
Hope it helped,
Happy homework/ study/ exam!
Sex education is education about how the female and male body works and reproducing works
