<span>The lungs are the respiratory structure that controls breathing. They make up a substantial part of the respiratory system, along with the trachea, the ribs, the intercostal muscles and the diaphragm. Each lung contains small tubes called bronchioles which end in air sacs called alveoli.</span>
Answer:
Option (c).
Explanation:
Classical conditioning may be defined as the type of learning in which the previous neutral stimulus combines with the potent stimulus and generates a strong response. This type of learning is associated with rewards or punishment.
Ivan Pavlov has explained the experiment of classical conditions on the dog.He measures the amount of saliva of dog and its behavior on ringing the bell for food. The dog has learned the behavior of classical conditioning on ringing the bell.
Thus, the correct answer is option (c).
Answer:
C medical quack is the answer.
Explanation:
<span>The best surface for a beginner to run on is smooth and soft so that it can cushion the stresses of running. For a more advanced runner, hills could be beneficial in improving their training and cardiovascular endurance.</span>
