I believe the answer to your question is oligodendrocytes.
Answer:
no this is operant conditioning
Explanation:
operant conditioning is a learning style which was first studied by Skinner and it is based on positive or negative reinforcement to induce learning. In this example we can see operant conditioning with negative reinforcement. Herbie learned after a punishment he got to his action
Answer:
Exercise increases the heart rate, heart output and it also increases the amount of blood pounded into the body at every heart beat. But in the cases of people who have adapted to exercise, it reduces their heart rate.
Explanation:
D- they were not treated for or told they had syphillis. Instead, researchers told the men that they were receiving free treatment for what they called “bad blood”. Around this time, penicillin was found to be a decent method of treatment for syphillis, but researchers instead treated the men with ointments and other methods that didn’t work.
