An allergy is a/an (1)_________response of the immune system., which was caused by (2)_________, pet danger and certain foods, named (3)_________. Normally, the immune system fights (4)_________, and that causes a variety of symptoms such as a runny nose, sneezing, itching, rashes, ranging from minor to severe.
举一反三
- They learn about disease and how the human immune system fights disease.
- Which of the following system works together with the immune system?
- The drug the men were given made their immune systems hyperactive. Such a response would, the firm's scientists reckon, nave teen identified by their lymph node, which is made from cells that provoke the immune system into a response. (CET4-2015.12)
- The immune system is compromised, damaged, by certain stressors.(choose the best definition)
- Which of the following is primarily responsible for the functional<br/>changes of cardiovascular system in stress response ? () A: Central<br/>nerve system B: Hypothalamus-pituitary-adrenal cortex system C: Sympathetic-adrenal medulla system D: Glucagon and insulin E: Immune system