In a joint<span>, </span>bones do<span> not directly contact each other. Instead, they are cushioned by cartilage in the </span>joint<span>, synovial membranes around the </span>joint<span>, and fluid. </span>Muscles <span>provide the force and strength to move the body. ... </span>People<span> lose </span>bone<span> mass or density as they </span>age<span>, especially women after menopause.
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Answer:
About 2,640 calories
Explanation:
The caloric intake of a person depends on the sex, activity and health status. Assuming that George is an average male from the United States, we will calculate his weight to be around 88.8 Kg.
If he were to eat 30 kcal/kg of body weight his ideal amount of calories for the day would be around 2,640. This falls within the range of 2,500 calories for men and around 2,000 for women.
These values, however, are not fixed as the amount of caloric intake is dependent on the individual and this can only be determined by the health care provider and in conjunction with the needs of the individual.
It's based on opinion, but I would put that they won't start and get an addiction at an early age so it will be more difficult for them to start later in life.
HIV can be transmitted from one person to another person by contact between infected saliva and an open wound.
Further explanation:
Transmission of HIV:
A person can get HIV by coming into direct contact with certain body fluids from a person who is suffering from the disease.
These body fluids include
- Blood
- Rectal fluid
- Vaginal fluid
- Breast milk
- Saliva
When these fluids having HIV come in contact with the bloodstream of a person who is HIV negative through a mucous membrane ( which is present in the vagina, mouth, rectum, or on the tip of the penis ); open sore or cut, or by direct injection.
Activities by which HIV spread from person to person:
HIV spread by specific activities. In the United States, HIV is commonly spread by following method:
Sex with a person having HIV. Sharing the injection drug equipments for example needles with a person having HIV.
While the less common methods of spread of HIV are
From a mother to a child during birth, pregnancy or breast feeding. The use of HIV medicines has lowered the risk of transmission of HIV from mother to child in the United States.
Answer details
Subject: Health
Level: High school
Keywords
- Transmission of HIV
- Activities by which HIV spread from person to person
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