A signal in the environment that makes you react.
Topics:Nervous System/Endocrine System Oral Surgery Fat Psychology Lung & Breathing Name that Pathogen Therapeutic Services Roots Parathyroid Gland Non-Communicable Disease Biodiversity Conservation Nervous / Sensory System Bones Anatomy The Ankle and Lower Leg Joints in our Body Health Related Fitness
Other quiz: Homeostasis and Disease
Which would be a symptom?
B. cool clammy skin
C. high pulse rate
D. dilated pupils