Which of the following is true about exercise induced bronchospasms?
A. It is triggered by dust, stress, anger, and bacteria
B. Taking an inhaler 10-15 minutes before exercise helps them
C. It worsens in warm environments
D. Their airways are not obstructed by spasm or inflammation
Select your answer:
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Genes, Chromosomes and Genome Orthopaedic Neurology Psychiatry Philosophy General Microbiology and Immunology Human Anatomy and Physiology Immunology DNA & Types of Reproduction Mitosis for Mya Cells & Body Systems The Brain Health and Social Care Epithelial Tissue DNA and Genetic Manipulation InheritanceOther quiz:
Endocrine System › ViewIn a “fight or flight” situation, the hypothalamus transmits nerve impulses directly to the _____________ to secrete ___________
A. Adrenal medulla 肾上腺髓质, adrenaline and noradrenaline
B. Adrenal medulla 肾上腺髓质, adrenaline only
C. Adrenal cortex 肾上腺皮质, noradrenaline only
D. Adrenal cortex 肾上腺皮质, adrenaline and noradrenaline
Enzymes › View
What is the effect of pH on enzyme activity?
A. pH has no effect on enzyme activity
B. Higher pH increases enzyme activity
C. Lower pH increases enzyme activity
D. Extreme pH denatures enzymes