spinal cord.

Q: Explain the colors and textures of the white and gray matter, and explain the pathway that a nerve…

A: Spinal cord is a part of central nervous system. CNS also includes brain. Spinal cord is present in…

Q: Which of the following is true of cranial nerves?   a. some have sensory only functions b. all…

A: The central nervous system in the body consist of different types of nerves and mainly includes…

Q: After someone has had a stroke, what kind of drug might be helpful, and which brain areas should…

A: KEY WORDS :- Stroke - It happens when blood supply to a particular area in brain got interrupted or…

Q: When the dentist gives you a lidocaine injection before drilling into a tooth, she numbs a nerve in…

A: During the dental procedure,local nerve block is used which is lignocaine. Lignocaine blocks the…

Q: List the two main functions of the spinal cord.

A: The nervous system is a complex system of nerves and specialised cells known as neurons.  The…

Q: Mark the following statements on the role of the brain in movement as true or false. If a statement…

A: In the body, the central organ of the human nervous system is found to be the human brain that plays…

Q: Describe how the connective tissue wrappings of a nerve compare to those of a muscle.

A: Types of muscle fiber: Smooth muscle cells are spindle-shaped cells with a single nucleus, present…

Q: Which of the three types of nerves contains both sensory and motor neurons? a spinal cord b motor…

A: Introduction: A bundle of axons (nerve fibres) is encased in a tubular medullary sheath to form a…

Q: Which of the following is most correct: A. Most spinal nerves contain both somatic and autonomic…

A: Somatic and autonomic nervous system are the branches of peripheral nervous system. SNS is…

Q: Review the functional regions of the cerebral cortex by matching each description with the…

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

Q: The spinal cord contains tracts of inter neurons. Some tracts carry _ signals downward and other…

A: SPINAL CORD It is a long, thin, tubular structure made up of nervous tissue, which extends from the…

Q: A patient presents with paralysis of the left side of the body. You know that this patient has…

A: Patient presents with paralysis of the left side of the body.   This patient has suffered brain…

Q: 1. Sensory neurons of the PNS are   a.multipolar b.anaxonic c.bipolar d.unipolar   2. In a…

A: 1. Sensory neurons of the PNS are d. unipolar   Explanation: Almost all sensory neurons are…

Q: Please identity the structures on the following diagram of a neural pathway through the spinal cord.

A: Transverse section of through the spinal cord shows different structures: Anterior horn ( motor…

Q: Which of these tracts carries motor signals destined for the postural muscles? a. the gracile…

A: Motor signals are those signals that act according to your will and have skeletal and nervous tissue…

Q: (a) What are the superior and inferior boundaries of the spinal cord in the vertebral canal? (b) A…

A: The central nervous system of the human body has two parts that are:1)Brain 2)Spinal cord  The…

Q: How is the position of the spinal cord in the sheep different than in the human brain?

A: Human brain are sheep brain are quite similar but there are many differences also. Human brain is…

Q: Selective destruction of a motoneurons in the spinal cord will have which of the following effects…

A: Introduction Muscles are soft tissues found in both animals and humans, it is the fibrous tissue in…

Q: Which of the following apply to the spinal cord?

A: The spinal cord or the vertebral column is the neural tube that starts from the lower part of the…

Q: Which of the following is not correct about the knee-jerk reflex? Select one: A. It involves…

A: Reflexes are described as automatic responses to a stimulus that does not involve the brain. They…

Q: Due to a traumatic injury to Daniel's head, he has to go through a critical surgery where a part of…

A: Certain components of cerebrum and diencephalon constitute the limbic system. One of the main…

Q: Describe the structure and functions of the human spinal cord.

A: Humans have highly integrated neural system. It is divided into two principal parts that is central…

Q: What makes up the grey matter of the spinal cord? Why is this material grey? b. What makes up the…

A: The spinal cord is a primary nerve pathway in vertebrates that extends from base of the skull…

Q: Describe the spinal cord according to: A. location B. shape and length C. vertebral levels of…

A: Note :- Since you have asked multiple questions im only answering the ist 3 as per bartleby…

Q: Motor neurons innervating the digits are derived from spinal cord segment________, and then under go…

A: Answer :- Motor neurons innervating the digits are derived from spinal cord segment of muscles and…

Q: Compare slides #8, #10, and #12 of the spinal cord cross section. What characteristics stand out the…

A: The brain is the main part of the body. It is a part of the nervous system which is the command…

Q: Which of these events occurs when a person steps on a tack with theright foot?a. The right foot is…

A: A direct impact or a penetrating injury, or a fall may cause acute injury or twisting, jerking, or…

Q: In the knee-jerk reflex, the afferent neurons Select one: a. innervate leg flexor muscles b. are…

A: Knee-jerk reflex can be defined as the sudden kicking movement developed in the lower leg when there…

Q: Regarding the gray matter in the spinal cord, all of the following are correct EXCEPT which one? A.…

A: ANSWER) (d) ratio of gray to white matter is least at the cervical and lumbar regions The ratio of…

Q: Match the following nerve tissue with the correct histological answer below Ependymal cells A.…

A: Nerve tissues are the main tissue component of the nervous system. Nerve tissues are composed of…

Q: Name the structure indicated by the arrow in this longitudinal view of the spinal cord

A: Spinal cord is the long structure that originates from the lower half of the brain and extends…

Q: Regarding the gray matter in the spinal cord, all of the following are correct EXCEPT which one? A.…

A: The gray matter in spinal cord, all of the following are correct EXCEPT

Q: Neurons in the ventral horn:

A: The ventral horns are basically a longitudinal column present in the spinal cord.

Q: The _____________ nerve innervates the anterior thigh muscles and the skin on the anterior thigh. a.…

A: Introduction: The main part of the nervous system is the nerves. They help in controlling and are…

Q: Provide a short comment regarding tongue twisters and neuroscience. (For example : Why are tongue…

A: Tongue Twisters: A tongue twister is a phrase that is intended to be difficult to correctly speak…

Q: Emergency room doctors often shine a light into the eyes of patients with head injuries to test…

A: The nervous system is made up of tissues, cells, and organs that regulate the body’s responses to…

Q: What is the function of the dorsal roots of the spinal cord?A. They receive sensory input.B. They…

A: The nervous system is a very complex organ system. The nervous system is separated into two major…

Q: What is the term used to refer to an area of the body that sends cutaneous sensory information to a…

A: 1) A dermatome is an area of skin that's supplied by a single spinal nerve. So correct option is(C)…

Q: Where is the anterior (ventral) root located in the sequence of structures through which motor…

A: Motor neurons are neurons which are present in the central nervous system, their cell body is…

Q: Complete transection of the spinal cord did not affect arterial blood pressure when the lesion…

A: Spinal cord transection, is the injury caused by the tear in the spinal cord occurred due to the…

Q: What is the physiological mechanism that produces a quick and efficient skeletal muscle response to…

A: The brain is a mass of nerve tissue present in the head of an organism. The brain is also termed as…

Q: An anesthetic blocks the function of the dorsal rami of the cervical spinal nerves. Which areas of…

A: Nerves are basically a collection of neurons. They form the integral part of the nervous system and…

Q: a. Describe the characteristics of a spinal cordtract, using an example.b. Differentiate an upper…

A: Introduction:- discuss about spinal nerve and neurones.

Q: Where is the internal limiting membrane of the spinal cord located? Discuss.

A: Internal limiting membrane is located in between ratina and vitreous body.

Q: image of the cross-section of a spinal cord would show “anterior (or ventral) horns”. What is in…

A: NOTE: “Since you have asked multiple question, we will solve the first question for you. If you want…