Emphysema is a chronic disease affecting the organs of which system of the body?
- Respiratory system
- Skeletal system
- Urinary system
- Digestive system
Answer
The correct answer is A) Respiratory system.
More Science & Technology questions
- In humans, the nervous system is divided into a central nervous system and a peripheral nervous system. The peripheral nervous system has two more divisions. The first one is the autonomic nervous system. What is the second one?
- Australopithecus were early hominids that differed in many ways from modern-day humans -- they were short, and their brain-case was much smaller. In 1924, Raymond Dart found the first remains of an Australopithecus on this continent.
- The most complete Australopithecus skeleton, dubbed Lucy, was found in 1974. She was 1.10m (3 7) tall and weighed about 30kg (66lbs). Anthropologists named the skeleton after this Lucy.
- Although the Australopithecus were much more intelligent and sophisticated than other animals at that time, they were still closer to monkeys than humans. Later, a new genus developed -- the Homo genus. The first Homo genus specie diverged from the Australopithecus and was called this.
- There is evidence that Sinanthropus pekinensis used tools and was able to light a fire. Unfortunately, the teeth of the Sinanthropus are still considered medicine and are sold in some pharmacies in its home country.
- Which part of a building is also a computer operating system name?