Structure: Match each structure in the reflex arc numbered above with its description given below. Description: Dendrite of a motor neuron Skin Axon terminal of a motor neuron 2 Dendrite of a sensory neuron Axon terminal of a sensory neuron 7 Spinal cord

Q: What is a reflex arc? What components must be present to qualify?

A: REFLEX ACTION: also known as a reflex, is an INVOLUNTARY, SPONTANEOUS AND AUTONOMIC AND SUDDEN…

Q: Stretch reflex is characterized by the following except :-a- disynaptic reflexb- high localizationc-…

A: The involuntary contraction of the muscle in response to stretch without sensory input from the…

Q: Describe some common variations in reflex arcs?

A: The nervous system mediates a response that happens without our conscious effort. It is known as a…

Q: Depolarization of a motor nerve is produced by the ____ of _____ channels in the nodes of Ranvier:…

A: The potential changes during the transmission of nerve impulse are called action potential. There…

Q: Discuss the mechanism of Reflex action?

A: Reflex action refers to a spontaneous response to stimulus which occurs within fraction of seconds.…

Q: Explain how a crossed-extensor reflex exemplifies both serial and parallel processing.

A: The crossed extensor reflex is a withdrawal reflex. As the ipsilateral limb is drawn away from the…

Q: Distinguish between the pyramidal and extrapyramidal motor pathways at the introduction level…

A: The pyramidal pathway, also referred to as the corticospinal or corticobulbar tract, is in charge of…

Q: Which of the following are essential components of a basic reflex arc? Select all that apply. At…

A: A reflex action can be referred to as an involuntary, instantaneous movement produced in response to…

Q: Reflex arcs contain all except       Efferent neuron   Afferent neuron   Cerebellum…

A: Introduction: Reflex is a term used to describe a rapid and involuntary movement in response to a…

Q: There are reflex arcs that employ a gamma motor neuron wrapped around a muscle spindle and involve…

A: A stretch reflex involves sensation perception of the tap by the intrafusal fibres in the muscle…

Q: You are observing in a Physical Therapy clinic and a patient presents with back pain. The images…

A: A ‘reflex arc' is the path that nerve impulses follow to trigger a reaction. Because this process…

Q: Draw and label a typical motor neuron (include: dendrites, body, mitochondria, endoplasmic reticulum…

A: Neurons play a very significant role in transferring information around the body with the help of…

Q: Describe the structure and function of the pyramidal and extrapyramidal motor tracts.

A: The pyramidal as well as extrapyramidal are the parts of the nervous system and are explained in the…

Q: pain-induced reflexes to be both myelinated and larger diameters.

A: The stimuli which are responsible for the pain perception are mechanical(pinch, pressure), heat and…

Q: you are at your brothers wedding and as you watch the ceremony you see the best man start to faint.…

A: The reflex pathway is a pathway that provides fast, programmed reactions to stimuli without…

Q: Which type of neuron does the sensory neuron synapse with in a polysynaptic reflex arc?

A: A reflex arc is a neural pathway that is responsible for an involuntary action called reflex.Reflex…

Q: Explain the structure and functions of the pyramidal and extrapyramidal motor tracts.

A: Key…

Q: Which body regions are controlled by the largest areas of motor cortex—regions with a few large…

A: The central nervous system (CNS) is the portion of the nervous system that largely consists of the…

Q: Central delay of reflex actions :-a- is due to presence of inhibitory interneurons in the reflex…

A: Reflex actions are involuntary and instantaneous movements in response to the stimulus. They are…

Q: Why are some areas of the body represented as largerthan other areas on the spatial map of the…

A: Brain is one of the biggest and most complex organs within the human body. It is made up of more…

Q: How many neurons are in a monosynaptic reflex arc?

A: A reflex motion is an automatic and almost instantaneous reaction in response to a stimulus. When an…

Q: What are the components in a polysynaptic reflex arc in the order that they are activated. Then…

A: A polysynaptic reflex arc is a neurological pathway that includes several synapses between sensory…

Q: Ben was cooking some steaks and burgers on the BBQ when he accidently touched the hot plate and…

A:

Q: What clinical information can be gained by conducting somatic reflex tests?

A: Reflexes can be defined as the rapid response of the body towards the stimulus. The sensory…

Q: True or false? Dorsal root ganglion cells are the largest source of input to alpha motor neurons. O…

A: Nervous system is responsible for communication, regulation and coordination of activities in the…

Q: What are the components of a reflex arc and what is the difference between a somatic motor reflex…

A: The Human Nervous system is a very efficient system of communication between the various parts of…

Q: Neuromuscular: Give two reflexes being used while standing up out a chair. Reflex 1:- Description…

A: We will answer the first question since the exact one was not specified. Please submit a new…

Q: Fill in the blanks: The cell bodies of upper motor neurons reside in the __________ and function to…

A: Motor neurons transmit nerve impulse from the central nervous system to the effector organs such as…

Q: Differentiate between natural and conditioned reflex.

A: A reflex is an automatic or involuntary activity that your body does in response to something…

Q: Which type of neuron does the sensory neuron synapse with in a monosynaptic reflex arc?

A: In neurophysiology, the term reflex is used to describe the body’s unplanned and sudden action that…

Q: T or F. Motor signals originating in the cortex can't interfere with motor reflex response? T or F.…

A: 1) the correct answer is - TRUE but it has restrictions upto a limit. This statement is neither…