The Stretch Reflex : (See Figure 13.15). The stretch reflex in its simplest form involves only 2 neurons, and is therefore sometimes called a 2-neuron reflex. The two neurons are a sensory and a motor neuron. The sensory neuron is stimulated by stretch (extension) of a muscle.Stretch of a muscle normally happens when its antagonist contracts, or artificially when its tendon is stretched, as in the knee jerk reflex.he Stretch Reflex : (See Figure 13.15). The stretch reflex in its simplest form involves only 2 neurons, and is therefore sometimes called a 2-neuron reflex. The two neurons are a sensory and a motor neuron. The sensory neuron is stimulated by stretch (extension) of a muscle.
The four main business structures commonly used by small businesses in Australia are: 1  Sole trader: an individual operating as the sole person legally responsible for all aspects of the business. 2  Company: a legal entity separate from its shareholders.
Types of companies redirects here. For other uses, see company (disambiguation). A business entity is an entity that is formed and administered as per commercial law in order to engage in business activities, charitable work, or other activities allowable. Most often, business entities are formed to sell a product or a service.