Answer:
D.) Oxygen-poor
Explanation:
The pulmonary veins are the vessels that carry the oxygen-rich blood to the left atrium
Answer: when you have sex then you would probably be expecting a baby because that is how we are created it is our reproductive system...
Explanation:
Answer:
The five things are below.
Explanation:
1. Health. Physical activity helps and improves your health, as it allows for good cardiovascular health, respiratory health, and many more.
2. Mobility. Physical activity helps and improves your mobility because it allows for your muscles to allows be broken down and fixed again, and it allows for your joints to be lubircated.
3. Mental health. Physical activity helps and improves your Mental health because exercise releases serotonin (the feel-good hormone). It also can help you get your mind off negative things.
4. Sleep. Physical activity helps and improves your sleep because when you exercise, you become tired. Allowing for a long and great sleep time (be sure not to exercise too hard before bed, as that can have the opposite effects).
5. Weight. Physical activity helps and improves your weight because it can help you lose weight. If you're struggling with weight loss, try to go on short walks every day, and you will see the weight drop.
(But be sure to have a good and healthy diet along with exercise).
A.quit smoking when you smoke your blood vessels contract and the space in between is smaller harder for blood to flow so youll have increased risk of cardiovascular problems
Chronic infection with hcv may progress to hepatic cancer.
<h3>What are chronic infections?</h3>
Chronic infection is infections which usually and frequently last for three months or longer.
They involve the presence of pathogenic virus following the primary infection and may include chronic disease. Slow infection is characterized by a prolonged incubation period followed by progressive disease.
Examples of chronic infections are as follows:
- Tuberculosis: An infectious disease of humans and animals caused by a species of mycobacterium, usually Mycobacterium tuberculosis, mainly infecting the lungs where it causes tubercles characterized by the expectoration of mucus and sputum, fever, weight loss, and chest pain, and transmitted through inhalation or ingestion of bacteria.
- Nephritis: Inflammation of the kidney.
- Cancer: A disease in which the cells of a tissue undergo uncontrolled (and often rapid) proliferation.
So therefore, chronic infection with hcv may progress to hepatic cancer. Option A
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