<span><span><span>Is this a true or false question? If so, the answer would be false.
While Swimming has many benefits, it does not burn the most calories. It provides a full body work out and goes easy on your joints. However, in order to burn a ton of calories, you need to sweat. Running at 7mph for one hour will help you burn about 700 calories, while swimming at 50 yards-per-minute burns about 550 per hour.
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Answer:
"heart attacks are most often caused by a sudden drop in blood pressure."
Answer:
C.
Explanation:
The hemothorax is the accumulation of blood in the space between the chest wall and the lung (the pleural cavity).
The most common cause of hemothorax is chest trauma. Hemothorax may also occur in people who have: a defect in blood clotting, chest (thoracic) or heart surgery, death of lung tissue (pulmonary infarction), lung or pleural cancer - either primary or secondary (metastatic or otherwise), rupture in a blood vessel when a central venous catheter is placed, or when associated with severe high blood pressure or tuberculosis.
The correct option is B.
Vitamin B12 are a set of water soluble related substances, which are very important for the proper functioning of some body enzymes and they are usually found together in the same food. Foods that are rich in Vitamin B12 include:meat, fish, poultry, egg and dairy. Some people who are vegetarians and who do not eat these kind of food will benefit greatly from taking vitamin B12 supplement.
