ok plz dont answer this if i didnt ask u to answer plz dont...ok im srry but i cant be nice and care when u do this ok ppl dont want u to end ur life but then when u find out ppl dont want u to u think even worse things like it makes no since and both of u r gonna h*te me for this but its ok bc i h*te ppl like this ppl end there life everyday and when something tragic happens to them they dont go and tell everyone those r called scares ok i was born d*** addicted and my bio mom just recently toke her life herself that something that ppl go through everyday but by my personality u wouldn't know that stop letting ppl drag u down i fight everyday for me for my bio dad bc he is still out there with 9 kids to take care of by himself and im in ohio there in florida i dont have a easy life no one does but some ppl life r harder than others and some ppl show there scares some dont but im not scared to keep fighting bc ik ppl love me and im 15 i have a full life coming up i gotta keep going so do u r loved we all r and even it we dont know we r GOD loves us all the way

Muscles in the body us with a lot of things for example, if i wanted to lift a heavy box and had no muscle i would just collapse where i was because of the fact muscles hold us together. overall they are 650 muscle in the human body, all of them have different purposes and ways to keep us together. there are three types of muscle in the body skeletal, smooth, and cardiac muscle. skeletal muscle are attached to the bone and with movement. smooth muscle, this is found in the wall of our organs, such as our stomach, this muscle with movement   as well, without this muscle, we would only be allowed to eat small amounts. the cardiac muscle is the heart muscle and probably the most important one. these are only found in the walls of the heart and the heart pump blood to the other parts of your body. we have two different types of muscle fibers, slow twitch and fast twitch. slow twitch muscles enable long-endurance feats such as distance running. fast twitch fatigue faster but are used in powerful bursts of movements like sprinting. there are three different types of muscle contractions concentric, eccentric, isometric. concentric contraction causes muscles to shorten, thereby generating force.   eccentric contractions cause muscles to elongate in response to a greater opposing force. isometric contractions generate force without changing the length of the muscle.: //athleticquickness.com/muscle-contraction-types-part-1/

Hiv can be transmitted through oral sex. you can get hiv through vaginal fluid and semen. if you have an open sore or cut in or near your mouth and an you get the semen or vaginal fluid of an infected person in those cuts or sores, you can get hiv