Inhibitory interneurons associated with the reflex arc are turned on by glutamate.  Group of answer choices True False     The tendon tap reflex can be elicited by a stretch in a muscle. What is the order of information flow from the primary sensory afferent to the lower motor neuron? Group of answer choices dorsal horn, dorsal root, ventral horn dorsal root, dorsal horn, ventral horn ventral root, ventral horn, dorsal horn, dorsal root   In regards to the spinothalamic tract, where does the second order neuron cross midline? Group of answer choices at the spinal cord segment at the brainstem at the thalamus it never crosses midline

Q: List the names and functions of the three neurons involved in a reflex arc (eg. a spinal refelx) and…

A: In a reflex, the path taken by the nerve impulse is known as a reflex arc. The events followed in a…

Q: The motor system is organized differently in the spiral cord compared to the cortex. Choose the…

A: The nervous system is one of the vital systems of a body. It is a system of nerves which carry…

Q: List the names and functions of the three neurons involved in a reflex arc (e.g. a spinal reflex)…

A: Spinal cord is important for the reflex reactions because it is placed below the brain level and is…

Q: Which 1st order, somatic afferent neuron is ativated by light pressure and hair movement: A-…

A: The somatosensory system consists of a large framework of nerve ends and receptors that play a vital…

Q: why would someone who has a damaged esophagous due to acid feel pain on his heart and back?…

A: GERD/Gastro-esophageal reflux disease- is one of the upper gastrointestinal diseases which is…

Q: A student tested their patellar tendon (knee-jerk) reflex normally and with the JENDRASSIK MANEUVER…

A: A reflex, also known as a reflex action, is an uncontrollable, unplanned series of movements that…

Q: Background:  A doctor conducted a patellar tendon (aka knee jerk - covered in lecture, assigned…

A: Knee-jerk reflex:-  Is a stretch reflex test performed to check the integrity of the spinal segments…

Q: In the reflex shown above, the sensory receptor is located in

A: Reflexes or simply, reflex action, is referred to as an automatic, rapid, involuntary, specific but…

Q: The following picture shows flow of nerve impulse involved in Stretch reflex Withdrawal reflex O…

A: Nerve cells are the cells of the nervous system. responsible for carrying "messages" received from…

Q: Could you please draw the Paypez circuit as a loop and not inside the brain?    The circuit goes…

A: The Papez circuit, also known as the medial limbic circuit, is a major part of the emotional brain.…

Q: Which fibers are responsi O AS Fibers O Ax Fibers OC Fibers

A: In response to the potentially damaging stimuli, the sensory receptor called as the nociceptor…

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: would you state that the neural pathway involved in the Achille's tendon reflex is myelinated or…

A: The Achilles tendon is the tendon of the gastrocnemius and soleus muscles inserting at the calcaneum…

Q: Match the numbers in Figure with the description of what is happening as the sensory neurons,…

A: graded potential starts in a sensory receptor in the skin  At the first synapse , a presynaptic…

Q: Following administration of an opiate drug, "pain signals" are prevented from getting out of the…

A: Introduction: Opiates are a class of drugs that include natural and synthetic substances such as…

Q: A friend who works in a research lab is conducting an experiment to study motor movement. First the…

A: The animal undergoes T5 spinal transection which is the injury that affects legs and trunk. GABA…

Q: List the names nd functions of the three neurons involved in a reflex arc (eg. a spinal reflex) and…

A: A reflex action can be defined as an involuntary response to a stimulus. It minimizes the damage to…

Q: Afferent sensory information from the periphery will:

A: Afferent and efferent neurons are two types of neurons that make up the sensory and motor divisions…

Q: Since all APs generated by a given nerve fiber have the same magnitude, how does the CNS “know”…

A: The generation of an action potential is an " all or none phenomenon". An action potential will only…

Q: Demyelination of a ventral root would be most likely to produce which of the following?…

A: Myelin, a type of fatty tissue that surrounds and protects nerves throughout the body, is lost…

Q: Out of the 7 written, which reflexes are easiest and which were hardest to demonstrate? Why do you…

A: The involuntary response to a stimulus that is instantaneous is called a reflex. An impulse…

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: Which of the following below is necessary for glutamate release by auditory hair cells? Select all…

A: Auditory hair cells are specialized sensory receptors located in the inner ear. Their primary…

Q: U E N O

A: The spinal cord is a component of the central nervous system and is located inside the vertebral…

Q: Provide the best explanation why the patellar reflex is considered a monosynaptic reflex. O The…

A: A reflex is described as an involuntary movement of the muscle in response to sudden stimuli. Deep…

Q: A 37-year-old man presents to his doctor with "weak legs" after having fallen down the stairs and…

A: Spinal cord is a long, tube like , thin band of nerves and cells . Spinal cord extends from medulla…

Q: Match the informational signal in the left column with the appropriate category from the right…

A: Afferent fibers brings sensory information from peripheral receptors to central nervous system .…

Q: In the following diagram, "First Pain" represents activity of, fibres, whereas "Second Pain"…

A: Pain is referred to as a primary human instinct which can be briefed as a distressing sensation or…

Q: Which of the following is an example of sensory adaptation? O After the wound healed, the pain also…

A: Sensory adaptation refers to the phenomenon where our sensory receptors become less responsive to…