Answer:
The most common cause of aortic stenosis is the build up of calcium deposits on the aortic valve, which increases with age causing the aortic valve to stiffen and narrow over time. This results in impaired blood flow between the heart and body
Explanation:
A precancerous lesion occurring anywhere in the mouth, evidenced by elevated gray-white or yellow-white leathery surfaced lesions with clearly defined borders, is known as Oral leukoplakia.
An oral leukoplakia occurs as a lesion of elevated grey-white or yellow-white leathery surface which is an indicator of precancerous changes or a mouth cancer and is mainly diagnosed by oral biopsy.
It is caused due to heavy smoking habits, tobacco chewing or due to heavy alcoholism. Main symptoms or signs include white patched areas which cannot be removed. often removal of these patches or giving up on the causative agents can cure the disease.
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Answer:
The answer correct c. They slow heart rate
Other benefits you receive from physical activity is that it strengthens your mind, slows aging and helps you have more of a positive feeling.
Answer:
The answer is The operating room.
