What is the biggest artery in the human body?
- umbilical
- pulmonary
- systemic
- aorta
Answer
The correct answer is D) aorta.
More Science & Technology questions
- What part of the nervous system regulates involuntary actions such as heartbeat or digestion?
- Dental caries, commonly known as a cavity, is one of the most common health disorders, second only to this one.
- A caries is formed as a result of food debris. Food remnants mix with saliva and bacteria, and result into this mixture that glues to the teeth.
- Plaque and bacteria begin to accumulate approximately this long after eating.
- This is one of the first symptoms of dental caries. It is most pronounced when consuming sweet, hot or cold foods and liquids.
- Cavities are generally painless. However, if not treated, they enlarge and eventually become painful as they reach the internal structure of the tooth, especially this part.