5. The effector, muscle fibers or glands, responds to the efferent impulses by contracting or secreting a product, respectively. Figure 1. Simple reflex arc. Components of all human reflex arcs: receptor, sensory neuron, integration center (one or more synapses in CNS), motor neuron, and effector.owever, most reflexes are more complex and polysynaptic, involving the participation of one or more association neurons in the reflex arc pathway. A three-neuron reflex arc (flexor reflex) is diagrammed in Figure 2b.
The role of a learning support assistant is to help students in the classroom and provide additional support to students who may have special educational requirements. Also commonly referred to as teacher assistants, learning support assistants are employed in a range of capacities from preschool through high school.
What Does A Teaching Assistant Do? Teacher's Aides have a key support role in the classroom. They work with the teacher to help students succeed in the classroom environment. Some of their responsibilities include helping with standard tasks such as grading, taking attendance, recording grades, making copies, and collecting homework.