Series 2 prostaglandins have important roles in the immediate response to stress or injury, including _____________________.
A: inflammation
B: pain
C: swelling
D: dilation of blood vessels
A: inflammation
B: pain
C: swelling
D: dilation of blood vessels
举一反三
- What is the earliest and quickest response of blood vessels after an injury? () A: Vascular endothelial cell contraction B: Platelet aggregation C: Clot retraction D: The wound callus E: Blood flowing retarding
- 3.What did the researchers find in the study conducted at Harvard University A: When people think stress response is beneficial, it can reduce the risk of cardiovascular disease. B: When people think stress response is beneficial, they feel more stressed and less confident. C: During stress response, the heart beats faster and increases the heart load. D: During stress response, blood vessels will be contracting for a long time, which can exercise the heart's ability to pump blood.
- Fatigue, high blood pressure, increased heartbeat, out of breath are the possible physical stress response we might have under stress. （ ）
- What can we learn from the video A: When you experience the stress, your blood vessels will just constrict B: Stress can only ruin your life. C: The body's response to stress can only be harmful to the body D: People who spend time caring for others showed absolutely no stress-related increase in dying
- 3. The word "it" in paragraph 2 (sentence 4) refers to _____. A: ankle B: injury C: pressure D: swelling