Lower limbs are supplied by neurons from the ______ of thespinal cord.a. lumbosacral enlargementb. thoracic regionc. cervical enlargementd. All of these are correct.

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: Damage to the surface tissue of the spinal cord will most likely affecta. information processing…

A: A reflex arc is a neural pathway that controls a reflex . In vertebrates, most sensory neurons do…

Q: Which of these is not a region of the spinal cord? a. cervical b. thoracic c. pelvic d. lumbar e.…

A: The human skeleton is known as the internal framework of the body. This system comprises four main…

Q: Which of the following provide almost the entire nerve supply of the shoulders and upper limbs? O A.…

A: There are four nerve plexus located in the trunk. Plexus are areas where nerve fibers from different…

Q: Where does  the production of CSF takes place  Choice  A. Spinal cord primarily  B. Choroid plexi…

A: The central nervous system (CNS) consists of 2 main parts: one is the brain and the other is the…

Q: The outermost connective tissue wrapping of a nerve is called thea. epineurium.b. perineurium.c.…

A: Answer is a.) epineurium.

Q: The superior colliculi are twin bodies within the corpora quadrigemina of the midbrain that are…

A: The control and coordination of the body in humans occur by two systems: the nervous system and the…

Q: John is having trouble moving his tongue. His physi- cian tells him it is due to pressure on a…

A: Brain is a complex structure which control and coordinates different body function by the cells…

Q: Spinal nerves are called mixed nerves because they (a) are associated with a pair of dorsal root…

A: The Spinal cord is an elongated cord like structure found to be located in the neural canal of…

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: Each of the following is true of the spinal cord, except: it ______________.     a.carries…

A: The spinal cord is a thin, tube-like structure that is formed of nervous tissue. It is long and…

Q: Choose the correct cranial nerves from the key for each descriptionbelow.Key:(a) abducens (g)…

A: Neurons or nerve cells are the basic structural and functional unit of the brain. Brain tissue…

Q: Which is a branch of the trigeminal nerve? A. buccal B. facial C. laryngeal D. mandibular E.…

A: The trigeminal nerve is the fifth paired cranial nerve (CN V) which is the largest cranial nerve.…

Q: Which cranial nerve is responsible for transmitting information bout sounds and head position and…

A: Neurons or nerve cells are the basic structural and functional unit of the brain. Brain tissue…

Q: Which of the following contains commissural tracts? O A. Parieto-occipital sulcus O B. Central…

A: Commissural tracts are also known as commissural fibers. Commissural tracts are a part of white…

Q: A 50-year-old woman has diminished vibratory sensation on her right arm. Which of the following…

A: The brain and the spinal cord are the two main organs of the central nervous system. Spinal cord…

Q: spinal cord.

A: INTRODUCTION    the lower levels of the engine progression (the spinal rope and brainstem), which…

Q: The vertebral canal is occupied by a bundle of spinal nerve roots called a. the terminal filum.…

A: The spinal cord is a part of the central nervous system. It is a thin, long, and tubular structure…

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: As a Dentistry student, what do you think is the importance of studying all the cranial nerves.

A: The cranial nerves are a group of 12 nerves that run along the back of your head. They also assist…

Q: All of the following are functions of the spinal cord except A) mediates quick and involuntary…

A: The spinal cord consists of nerve fibres and extends from the lower portion or the base of the brain…

Q: After leaving the vertebral column the spinal nerves divide into    which branch to the supply the…

A: The vertebral foramen provides for the passage of the spinal cord. Each spinal nerve exits through…

Q: name the structure. A. mandibular branch of trigeminal nerve B. facial nerve c. glossopharyngeal…

A: The given image is of Vestibulocochlear Nerve. This is known as the eighth cranial nerve which…

Q: 1-This structure contains unmyelinated axons and serves as a communication route between the right…

A: In the axons in theIn the axons in the neurons of the grey Commissiure myelin sheath is absent.…

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: Parkinson’s disease results from damage of :-a- caudate nucleusb- subthalamic nucleusc- globus…

A: Parkinson’s disease is the nervous system’s chronic disease. It is marked by the cardinal features…

Q: the bundle of fibers that the spinal cord continues down is called the ........................

A: Spinal cord possesses an anterior and a posterior median fissure running along its length.

Q: From our terminology, you would know that the brachial plexus refers to something that has to do…

A: Brachial plexus ▪The brachial plexus is a somatic nerve plexus that is network of nerves formed by…

Q: In adults, the spinal cord is not the same length as the vertebral canal, and most of the lumbar…

A: The spinal cord along with the brain forms the central nervous system of the body. It helps in…

Q: 19. 18 15 22

A: The spinal cord is a long thin tubular structure made up of nervous tissue,  which extends from…

Q: The largest nerve in the body, the sciatic nerve, belongs to the ________ nerve plexus.   Question…

A: The correct option is (A).

Q: Which of the following parts of a spinal nerve contains sensory nerves only?   Question  options:…

A: The spinal nerves send inputs from the spinal cord to effectors and inputs from peripheral sensory…

Q: Difficulty maintaining proper posture and balance would MOST likely result from damage to the:…

A: The corticospinal tract is a white matter motor pathway that starts from the cerebral cortex and…

Q: Some types of epilepsy are treated by placing an electronic deviceinside the neck to stimulate the…

A: Vagus nerve stimulation prevents the occurence of seizures by sending electrical energy pulses to…

Q: he function of the posterior parietal cortex

A: The posterior parietal cortex (PPC) is traditionally associated with attention, perceptual decision…

Q: During a procedure called a lumbar puncture,CSFsurrounding the meringues is withdrawn with a needle.…

A: Lumbar puncture is inserting a needle at the lumber vertebra to collect the cerebrospinal fluid from…

Q: Most corticospinal tracts decussate in the ________.   A.spinal cord B. basal nuclei C.medulla…

A: The corticospinal pathway is a one-neuron pathway from the cerebral cortex controlling movements of…

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: When a patient flexes their neck, the head tips to the right side. Also, their tongue sticks out…

A: The human brain is broadly divided into three main parts as below:Cerebrum, Cerebellum, and Brain…

Learning and memory

Learning is defined as a relatively permanent and irreversible adaptive change in behavior. It always results from experience. The ability of an organism to store and recall the effects, sensations, and knowledge gained through learning and experience is called memory.