Rectang Left leg Right leg FIGURE 19.3 Flexor and crossed extensor reflex arc. DANK

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: Watch this video (http://openstaxcollege.org/l/ 3Dmovies) to learn about the side effects of 3-D…

A: A 3-D movie or a three-dimensional stereoscopic film is a motion picture that enhances the illusion…

Q: label them and  give definations

A: The nervous system is an evolutionary organ system in humans concerned with the control, regulation,…

Q: Each spinal nerve has a tree-like branching pattern that begins with two “roots”, a (1) ____ with a…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 10. PUT TH NUMBERING THEM. STEPS OF THE REFLEX ARC IN THE CORRECT ORDER BY Agonist muscles are…

A:

Q: Interneurons can act as “switches” that enable a movement to be turned on or off under the command…

A: Neurons are responsible for communication between different parts of the body. It is studied under…

Q: 24. Which motor tract is located just anterior to the lateral corticospinal tract and targets upper…

A: We can say that There are descending tracts which are generally the pathways through which the motor…

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: What section of the brain (fore-, mid-, or hindbrain) can you find the following structures? 1.…

A: The brain is the central organ of the nervous system. It is located in the head region, close to the…

Q: Using a reflex hammer, which of the following reflexes are assessed to determine the patient's…

A: Reflex is quick action towards a stimulus. It is an involuntary response. Nerves are mainly present…

Q: In the image identify the following nerves from where they leave to where they end (mark them on the…

A: Introduction : Dinosaurs have decreased fourth and fifth digits on their hands, their feet have…

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: Define synaptic knob.

A: Nervous system is a complex network of nerves and cells that carry messages to and from the brain…

Q: woman presents to the emergency department with loss of muscle function on the right side of her…

A: A stroke is a situation that occurs when blood supply to the brain is interrupted, which reduced the…

Q: What regions of the brain are stimulated when the person is extending his/her hand for a handshake?…

A: Handshake can be explained as an activity of extending one's hand to greet the other person by…

Q: each sentence correctly. a. The somas of afferent neurons are in the __________________________ .…

A: Afferent neurons are responsible for bringing stimuli to the brain where the integration and…

Q: What part of the motor pathway inhibits inappropriate movements? a. occipital lobe b. basal nuclei…

A: The basal nuclei is a group of neurons that are located deep within the white matter of the brain.…

Q: Describe motor control in terms of the conceptual motor control hierarchy. Use the following terms:…

A: The axon terminals of the many neurons junction on a motor neuron at intervals in the brain stem or…

Q: You have a patient who has suffered a spinal cord injury in their right lumbar spine. What are their…

A: The spinal cord is a long, cylindrical component of the central nervous system (CNS) and is located…

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: 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: Describe what would happen to the myotatic (stretch) reflex in each of the following conditions (get…

A: The myotatic (stretch) reflex, which is also known as the deep tendon reflex, can be defined as the…

Q: After presenting the face of a famous celebrity while recording from 50 different neurons, you…

A: Neuroscience helps to understand how neural networks in the brain work. For this reason, the…

Q: Starting with the frontal lobe, trace every neuron in a voluntary somatic motor action such as…

A: This Much of the brain and the  nervous system is the  devoted to the processing of the  sensory…

Q: Three-year-old Jessica proudly shows you how she can wiggle her left big toe in the sand. Where…

A: Anatomy is the study of the structure of the human body. The body is composed of cells that are the…

Q: Fill in the blanks with the correct term chosen from the following: afferent motor effectors…

A: Introduction: When an individual incidentally contacts a hot substance in the oven while cooking…

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: visceral motor division visceral sensory division somatic motor division somatic sensory division

A: Since biceps brachii is a skeletal muscle, , somatic motor division is the answer

Q: Read the background and clinical scenario below to answer this question. Background The Herpes…

A: Shingle is a viral disease caused by the varicella-zoster virus. It is the same virus that causes…

Q: Which of the following is an example of where interneurons are found? i) Within the spinal cord ii)…

A: Central nervous system (CNS) consists of Brain and spinal cord which regulate almost all functions…

Q: Sometimes you have lighting fast reflexes to protect yourself from a further dangerous situation –…

A: Reflex actions are associated with animal behavior in which the stimulation of sensory organs…

Q: Nucleus Endoneurium Dendrite Myelin sheath Schwann cell Basal lamina Axon Oligodendrocyte Neurosoma…

A: The neurons are the nerve impulse transmitting cells in the nervous system that are present in both…

Q: Match each item in column A with the most closely related item in column B. Place letters for…

A: Various body disorders occur due to the improper functioning and poor correlation within the…

Q: Which nerve is pinched when you “hit your funny bone”?a. ulnar nerveb. brachial nervec. cephalic…

A: The funny bone is not actually a bone, it has got the nickname of the "funny bone" because of the…

Q: Hammer hits the patellar tendon. 1 2 3 4 5 ⠀⠀⠀ !!!! ⠀⠀ Sensory neuron sends signal Stimulus at the…

A: The path through which reflex action takes place and extends between sensory organ to effector organ…

Q: 7. Motor End Plate e Identify the following structures and label the illustrations b o Myelinated…

A: Each muscle fiber receives only one motor end plate, but the number of muscle fibers innervated by a…

Q: Match functions with parts of the central nervous system (CNS) This structure regulates voluntary…

A: The central nervous system is the main centre of the body responsible for regulating most of the…

Q: 1) For each of the following reflexes, detail what the sensor is, the integrator, and the effector.…

A: The nervous system is the command center for the entire body, controlling movements, actions,…

Q: It is 2 am in the morning and I hear a noise downstairs. As I walk downstairs (in the dark) I step…

A: The "human nervous system" is a "complex network" that includes the brain, nerves, and spinal cord…

Q: Which of the following statements ACCURATELY describe spinal cord organization. α-motor neurons are…

A: The spinal cord is the long bony structure made up of nervous tissue that connects the brain with…

Q: A patient has been experiencing numbness and pain in their hands and feet during the winter. They…

A: A immune mediated demyelinating disease of central nervous system, which may cause of destruction of…

Q: Which system within the CNS is the most powerful and profound for the motor funtions for our bodies?

A: The "nervous system", also known as the neural system, is a complicated network of neurons that are…

Q: Increased frequency of stimulation resulting in increased tension in a motor unit is A. recruitment…

A: Introduction:- Motor unit activation is the stimulation of further motor units in order to enhance…

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: Axons of the lateral corticospinal tract synapse mainly with :-a- lateral motor neuronsb- medial…

A: The white matter motor pathway begins from the cerebral cortex and it ends on interneurons and lower…