The dorsal column system crosses to the contralateral side of the nervous system at the level of the ___ before reaching the in the ___. medulla; primary somatosensory cortex; parietal lobe spinal cord; primary motor cortex; frontal lobe medulla; primary motor cortex; frontal lobe spinal cord; primary somatosensory cortex; parietal lobe

Q: Jacqueline is six years old, and learns lots of new things in her kindergarten class. The past three…

A: Introduction: The brain is in charge of all bodily activities. The brain is divided into three…

Q: The cerebral cortex consists of four lobes: the ______ ,______ ,______ , and_____ . The visual…

A: Step 1 In an embryo, a brain develops as a chain of three vesicles – prosencephalon (forebrain),…

Q: h related to somatosensation (nociception, thermosensation, pruriception (itch), ation, and…

A: The image is showing detailed transverse structure of  spinal cord which is the primary site of…

Q: An individual has a spinal cord injury superior to the area involved in the patellar reflex circuit…

A: The patellar reflex is a stretch reflex which tests the L2, L3, and L4 portions of the spinal cord.…

Q: Which of the following must happen for long-term potentiation to occur in the hippocampus? O the…

A: Long-term potentiation (LTP) is a process of strengthening the synaptic connections between neurons,…

Q: Limbic System, Emotion, Reward, and Addiction List the effects of amygdala lesions at the…

A: The Papez circuit, also known as the limbic circuit, is a neural pathway in the brain that was…

Q: the most important route(s) for sensory information to reach the amygdala?

A: What is (are) the most important route(s) for sensory information to reach the amygdala? Answer: 1).…

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: 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: There are three basic levels of somatic motor control: reflexes, subconscious control, and conscious…

A: Introduction:- The peripheral nervous system has two branches: the somatic motor system, which…

Q: Bob suffers a heart attack and clutches his chest. How is sensory and motor information propagated…

A: Artherosclerosis is the block in arteries due to cholesterol deposition. The damage or blockage of…

Q: The ascending and descending pathways though the spinal cord consist of chains of neurons. O 2 to 3…

A: Ascending tracts carry information from senses and hence are sensory tracts. The descending tracts…

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: Most people with Broca’s aphasia suffer from partial paralysis on the right side of the body. Most…

A: Aphasia is a condition caused due to damage to one or more language areas of the brain. In most…

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: 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: types of memory? (Hint: At first, it migl appear that there are 2 methods that could be used to…

A: Memory is the act of absorbing information from our surroundings, processing it, storing it, and…

Q: In which ways do cerebral nuclei interact with motor pathways? Select all that apply. A. They…

A: Basal nuclei is one of the components of cerebrum. it consists of 4 clusters of neurons and it is…

Q: Which of the following statements about the basal nuclei are correct? (SELECT ALL THAT APPLY) a.)…

A: Basal nuclei A collection of subcortical structures located deep inside the brain's white matter are…

Q: Which CN's have been damaged if you've lost the ability to chew AND keep liquids in your mouth?

A: the a person have lost the ability to chew and keep liquids in your mouth

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: Identify and briefly describe the 3 sensory inputs the cerebellum integrates to achieve optimal…

A: Balance is the body's capacity to keep an upstanding position in typical conditions and respond to…

Q: The basal ganglia control movement coordination movement initiation descending motor execution…

A: Basal ganglion is a part of the brain, which along with the cerebellum and brain stem regulate the…

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: Describe and draw the spinocerebellar pathway, dorsal column-medial lemniscal pathway, spinothalamic…

A: Temperature, light touch, pressure, tickle, and itch sensations are transmitted by the…

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: Nerve fibers Blood vessel Axon Myelin sheath Blood vessels Thalamus Free nerve endings (pain, cold,…

A: A nerve is a type of cord-like organ. It belongs to the peripheral nervous system. Cranial nerves…

Q: what part is this of the Midsagittal Section of the Brain?

A: Brain is a complex part of the body which is very important in our body to handle all the activities…

Q: which of the following is a characteristic of both somatic and autonomic motor pathways? nicotonic…

A: The nervous system is responsible for running specialized mechanisms to maintain the body's…

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: Axons of interneurons within the spinal cord transmit motor information away from the brain via…

A: Introduction: The motor (descending) pathways change the balance of inhibitory and excitatory input…

Q: The sensory (afferent) division of the peripheral nervous systey B: transmits action potentials…

A: The nervous system has two parts: the central nervous system and the peripheral nervous system. The…

Q: Identify the location of the cell bodies of second order neurons of the spinothalamic tract?…

A: The brain is the body's largest and most complicated organ, with more than 100 billion nerve cells…

Q: match the brain area with its function. Cerebellum Supplementary Motor Cortex (or Supplementary…

A: The brain can be divided into four main lobes, each with its own unique functions and structures.…