Answer:
Interacting with Other Systems
Explanation:
The immune system is like a small police force that constantly patrols every organ and tissue in your body. It works closely with the circulatory system for transportation needs and the lymphatic system for production of lymphocytes.
Answer:
Answer: True
The digestive enzymes in the body helps in the digestion of foods and drinks. The lactase is a digestive enzyme which is produced from the small intestine.
This enzyme helps in the digestion of lactose which is usually found in dairy products. The people who are not able to digest milk products are known as lactose intolerant.
The enzyme is not secreted in these people so they are not able to digest the dairy products.
Explanation:
Answer: According to World Health Organisation, Adults are required to do physical activities for at least 150 minutes per week of moderate-intensity or do at least 75 minutes of vigorous-intensity.
Moderate-intensity physical activities involves activities of less efforts while vigorous-intensity activities involves more efforts to perform.
Adults can do cycling as cardiovascular activity. bicycling can be start with light efforts (moderate intensity) and continue to fast bicycling (vigorous intensity). Bicycling has many advantages such as it improves lungs, circulation and heart, reduces cardiovascular diseases by strengthening the heart muscles and reduces blood fat level.
Adults can do squats for strength training activity of moderate to vigorous intensity. Advantages of squats: can be easily done by everyone, build leg muscles which help them throughout the life as after a certain age legs become weak and it become difficult to walk, improves muscle mass and squats can be done in different variation s that can help for whole body muscle improvement.
Hence, doing above activities of moderate to vigorous intensity can help adults to become healthy and fit.
Explanation: sorry, its a lot.
By saying girls cant do different or the same things that guys can. Hope I helped!