By contracting, muscles pull on bones and allow the body to move. Muscles can only contract. They cannot actively extend, though they can move or relax back into the non-contracted neutral position. Therefore, to move bones in opposite directions, pairs of muscles must work in opposition
Answer: 1. HDL high density lipoprotein is the good fat LDL low density lipoprotein is the bad fat
2. cholesterol is a major component of all cell membranes and is used to make essential molecules like hormones, fat soluble vitamins and bile acids to help digest food.
3. yes we need cholesterol, but the body makes its own, so that we dont have to consume large amounts in our diets.
the health consequences are heart disease and you can develop fatty deposits through your arteries which can clog blood vessels.
4. poor diet, saturated fats, and trans fat that are found in many foods like animal products, some baked cookies , crackers and microwave popcorn, and full fat dairy products.
Explanation:
Answer: Physically active jobs can sometimes cause physical harm due to their repetitive nature and poor working conditions.
Explanation:
I'm thinking it would be lack of knowledge of disease. If a parent doesn't know about childhood diseases then they won't know what to look for. Example, my newborn nephew had a cough and congestion, they took him to the ER last night and found out he has DSV and that he most likely got it from his older sisters who also have a cough.
