Explain the cross-section of a spinal cord- the organization with 3 principal functions How do nerve signals travel up and down the spinal cord?

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: Only enumerate the ascending and descending tracts of spinal cord. no explanation needed, need…

A: Introduction: Nerve fiber collection linking two masses of grey matter within the CNS (Central…

Q: Which structures unite to form a spinal nerve?

A: A spinal nerve is a part of the peripheral nervous system, whose function is to form a connection…

Q: Which type of neuron is existed in motor ganglion of the ventral root of spinal cord? Bipolar neuron…

A: Introduction: Neurons (also called neurons or nerve cells) are the basic units of the brain and…

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: how do nerve signals travels up & down the spinal cord?

A: The objective of this question is to understand the process of how nerve signals travel up and down…

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: Sketch a cross section of the spinal cord showing the anterior and posterior horns. Where are the…

A: The spinal cord is a fragile, tubular hollow structure composed of nervous tissue. It begins from…

Q: Drag each label into the appropriate category to designate whether the given item describes elements…

A: Grey matter and white matter are two types of tissue in the human body's central nervous system…

Q: Spinal nerves: Are part of the peripheral nervous system (PNS) Connect the central nervous system…

A: The spinal nerves are big nerves that are framed by the converging of a sensory nerve root and an…

Q: Where are these nerves located on this nerve root diagram? 1. tibial 2. common peroneal nerve 3.…

A: A nerve is also a sparkling white cordlike bundle of fibres sheathed in associate extremely sheath…

Q: How many nerve roots fires each section of the spinal cord have ? which type are they

A: Nervous system is a complex body system. Its divided into two, central nervous system or CNS. and a…

Q: Tara was rushed to the hospital after an injury on the uneven bars during gymnastics practice.…

A: Spinal cord injury is caused due to damage to any part of the spinal cord or nerves at the end of…

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: Which one of the following is true regarding spinal cord and spinal nerves?     "spinal nerves are…

A: Introduction :- The spinal nerves are made up of 31 symmetrical pairs that connect the spinal cord…

Q: What are the five parts of the spinal cord?

A: Spinal cord is the most important structure located between the brain and the body. This is…

Q: . A 30 year old woman has loss of sensation on the dorsum of her left hand except over her small…

A: The patient has loss of sensation on the dorsum of her left hand except over her small finger and…

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: Where are these nerves located on this nerve root diagram? tibial common peroneal nerve superior…

A: The nerves connected with the spinal cord are called spinal nerves. There are 31 pairs of spinal…

Q: Watch this video (http://openstaxcollege.org/l/graymatter) to learn about the gray matter of the…

A: Enlargements are present at cervical and lumbar spinal cords due to presence of large number of…

Q: Which statement is NOT true with respect to a posterior root of the spinal cord? Is considered…

A: The dorsal root functions and carries sensory impulses to the brain. The ventral root functions and…

Q: Match the type of nerve in the left hand column to its function/description in the right hand…

A: The spinal nerves are peripheral nerves that transmit messages between the spinal cord and the rest…

Q: Afferent impulses from the thumb usually travel through? a ganglion with synapses O the 8th cervical…

A: Reflex arc refers to the reflex action that does not involve the brain. The reflexes travel through…

Q: Where does the spinal cord begin and end? How manypairs of spinal nerves exit the spinal cord?

A: The spinal cord can be defined as the type of organ that is part of the central nervous system and…

Q: Spinal Nerves and Nerve Plexuses 4. In the human, there are 31 pairs of spinal nerves named…

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

Q: Grey matter White matter (a) Anterior view showing spinal cord, associated nerves, and vertebrae.…

A: Nervous system is a type of body system which is involved in control, coordination, thinking and…

Q: Which nerves—the afferent nerves or efferent nerves—are also referred to as motor nerves? Why are…

A: You can think of nerves as the signal wires that carry information towards and away from the brain…

Q: Fill in the blank:  The dorsal root of a spinal nerve contains the _______________________ neurons.

A: The spinal nerve arises from several rootlets along the ventral and dorsal surfaces of a spinal…

Q: Describe the differences in both structure & function between the sympathetic & parasympathetic…

A: The involuntary or reflex functions are controlled by the autonomic nervous system (ANS). ANS…

Q: Define the terms reflex and spinal reflex and identify the components of a reflex arc.

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: A lesion to the lateral corticospinal tract a C4 would result in which of the following loss?…

A: The nervous system is an organ system of the body with a complex network of nerves. It is composed…

Q: The ventral root of spinal nerves contains___neurons, whereas the dorsal root contains___neurons

A: The spinal cord contains grey matter inside and white matter outside. Gray matter contains non…

Q: In patients with spinal cord injury, neurogenic shock occurs with injury to which of the following…

A: From the medulla oblongata in the brainstem to the lumbar portion of the vertebral column, the…

Q: There are 40 roots in the cauda equina. To what spinal nerves do they belong? (See pp. 444–445.)

A: The cauda equina can be defined as the bundle of spinal nerves which appears like a horsetail. It…