Neuroscience: Which of the following is true regarding sensorimotor reflexes? Group of answer choices Muscle spindle sensory afferents project to interneurons and lower motor neurons Pain receptor afferent only project to motor neurons Golgi tendon reflex causes contraction of the activating muscle The stretch reflex is a protective circuit that prevents muscle damage None of the above are true

Q: True/False: In a polysynaptic reflex, a sensory neuron synapses directly with a motor neuron.

A: A reflex, or reflex activity, is a compulsory and almost immediate movement because of a stimulus. A…

Q: Which symptom would you expect to see in a patient with lower motor neuron damage? Hyperactive deep…

A: Introduction Lower motor neuron lesion is flaccid paralysis this type of paralysis accosiated  by…

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: Which of the following is true about both the sensory and motor homunculi in humans? O the…

A: Within the somatosensory cortex, parts of the body are represented onto a sensory homunculus map.…

Q: Give a labeled illustration of a simple reflex arc with its components of the patella tendon tap…

A: Knee jerk reflex is an example of simple monosynaptic reflex.  If tapping the random just below the…

Q: Bipolar neurons: Group of answer choices -are motor neurons -detect touch and vibration -are found…

A: as per the guidelines we are supposed to answer only the first question in case of multiple posted.…

Q: Afferent neurons: Are involved with involuntary actions O Are involved with voluntary actions Send…

A: Afferent neurons are sensory neurons. They are present in the sense organs. It conducts sensory…

Q: Which of the following does NOT accurately describe medium spiny neurons (MSNs)? O They make a small…

A: Medium spiny neurons (MSNs) are a type of GABAergic inhibitory neuron found in the striatum.…

Q: Which of these is/are true of the autonomic nervous system? Check all that apply. Check All That…

A: The brain, spinal cord, and a sophisticated nerve network are all parts of the nervous system. The…

Q: Stimulation of D1 Medium Spiny Neurons in the Striatum causes of the Globus Pallidus and subsequent…

A: The basal ganglia are involved in action selection. It is a proven fact that a direct pathway leads…

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 reflexes are effectors. true or false

A: A reflex is an instinctive, quick response to a stimulus. A reflex arc is a path that nerve impulses…

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

A: 1. Stimulus: Initial sensory input that triggers the reflex arc.2. Sensory neuron: Transmits the…

Q: Which of the following is the correct order of components in a reflex? Place in correct order…

A: Reflex arc is an involuntary response. It does not occur according to our will. It is a sudden…

Q: Draw a picture tracing the motor information from the brain to a deep muscle in the back Which part…

A: The central nervous system comprises of brain and spinal cord. Specific regions of CNS coordinate…

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: If a somatic motor neuron fires an action potential, then ________.     acetylcholinesterase is the…

A: Somatic motor neurons originate in the central nervous system. The somatic motor division sends…

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: 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: Number the events of a reflex arc from 1 (first event) to 5 (last event). CNS sends output via…

A: A reflex is an unlearned, rapid, involuntary, and predictable response. A reflex arc is a neural…

Q: motor neurons are located in the Second order; Spinal cord Upper; Brainstem First order; Spinal cord…

A: Neurons are specialized cells that are structural and functional units of the nervous system. These…

Q: What would a neuropathy of a cervical somatic motor nerve to expected to cause? brisk reflexes…

A: Autonomic and somatic nervous system are parts of the PNS (peripheral nervous system). The somatic…

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: 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: Describe the structure and function of a simple reflex arc in humans. Include a description of the…

A: Neural system consists of highly specialized cells called as neurons. The function of neuron is to…

Q: Lateral hom D Ventral root 44 Synapse in trunk ganglion at the same level HEX C Synapse in trunk…

A: The diagram shows how presynaptic fibers travel in the sympathetic trunk. It involves 4 steps:…

Q: Bipolar neurons: have many axons detect touch and vibration are motor neurons are found in the head

A: The human brain alone contains over 100 billion neurons. Each neuron can have up to 10,000…

Q: A person who experienced paralysis occasionally was examined and found to have very low levels of…

A: very low levels of potassium cause hypokalemia.  The most common cause is excessive potassium loss…

Q: Students are celebrating the end of the year and have gotten together for a few ice-old Pepsi’s.…

A: Our bodies use reflexes—quick, involuntary, and instinctive reactions to certain stimuli—to adapt to…

Q: If a mosquito bites you in the forearm, action potentials will have to reach the CNS before you can…

A: Nervous system is divided into the central nervous system and peripheral nervous system. Brain and…

Q: Put the items in the correct order. Sensory neuron is activated. Processing of the sensory signals…

A: What is The nervous system? The nervous system is a complex network of specialized cells, tissues,…

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: You are recording from neurons in a non-human primate and have noticed that these neurons fire in…

A: In the neurological system, neurons are specialised cells that carry electrical and chemical…