D. viruses ( why does it have to be 20 characters)
Answer:
Long-term potentiation
Explanation:
The learning processes can be classical conditioning and neuronal conditioning, whereas, the types of memory can be short-term or long-term. All the learning and memorizing processes in our brain depends on our ability to detect and respond to environmental changes. These responses are triggered by formation of thousand synapses in our brain among thousands of neurons responsible for signal processing and transduction. The signal processing is performed via action potential generation which either amplifies or restricts a stimulus; thus inhibiting or exciting the chemical exchange necessary for response. Long-term potentiation is the basis of learning and memory because it strengthens the synaptic activity and potentiates long-lasting signal transduction by producing high intensity action potentials. Therefore, the information keeps transferring and stored in the memory and learning centers.
Answer:
A. Mild
Explanation:
A student with mild anxiety can solve problems as well as having a perception of the environment, that is why this person can study intently, even though there is loud music and talking surrounding him or her. Panic, severe anxiety, and moderate anxiety will not allow this person to solve problems or concentrate.