C - Quadricepts
Quad (meaning 4) - the quadrecepts consist of the rectur femoris, vastus intermedius, vastus lateralis, and vastus medialist and come together on the front of the thigh.
Answer:
Emphysema.
Explanation:
It's a chronic lung condition in which the alveoli might be destroyed, narrowed, or collapsed among other injuries to it.
The answer to this question is positive reinforcement.
There are two types of reinforcements: positive and negative. While the definition of positive reinforcement is given in the question, negative reinforcement occurs <u>when the behavior increases because an aversive stimulus is removed. </u> Reinforcements are the basic concepts that govern the principles of <em>operant conditioning</em>, which was researched by Skinner.
The ready position is the position you want to be in when you’re waiting for your opponent to hit you the tennis ball. From this position you can employ the various footwork patterns that let you move around the tennis court correctly. The ready position is very similar to an athletic stance in basketball.