Answer:
A weakened immune system, increasing the risk of illness and infection
Nausea and abdominal pain, which can also lead to changes in appetite and weight loss
Seizures, stroke, mental confusion and brain damage
Lung disease
Problems with memory, attention and decision-making, which make daily living more difficult
Explanation:
Answer: Immunologists must obtain licenses, while pharmacologists do not have to. Immunologists are required to earn a bachelor's degree before medical school, while pharmacologists are required to earn a medical degree before pharmacy school.
Explanation:
This would be an example of classical conditioning. This is almost exactly what Pavlov did with his dogs.