Answer:
symptoms of asthma include
- shortness of breath
- chest tightness or pain
- Trouble sleeping caused by shortness of breath, coughing or wheezing
- A whistling or wheezing sound when exhaling (wheezing is a common sign of asthma in children)
- Coughing or wheezing attacks that are worsened by a respiratory virus, such as a cold or the flu
for more information visit this link:
https://www.mayoclinic.org/diseases-conditions/asthma/symptoms-causes/syc-20369653
Answer:
but can move his arm. That must hurt but I don't know what's the question is it "How is this possible?"
Answer:
Stimulants are a class of drugs that “stimulate” the body's central nervous system, which includes the brain and spinal cord. They increase the levels of catecholamines—a family of brain chemicals that includes dopamine. These chemicals are used in the brain processes to signal reward and motivation.
A type of drug that increases the levels of certain chemicals in the brain and increases alertness, attention, energy, and physical activity. Central nervous system stimulants also raise blood pressure and increase heart rate and breathing rate.
an organ system is a group of organs that work together for a common function. the order goes cells, tissues, organs, organ systems, organism.
