The spinal cord contains tracts of inter neurons. Some tracts carry _ signals downward and other tracts carry _ signals upward. a. Cardiac, Motor b. Sensory, Autonomic c. Sensory, Motor d. Motor, Sensory
Q: How do brainstem upper motor neurons regulate movement? a. This system utilizes a central pattern…
A: The term Upper motor neurons (UMNs) was given by William Gowers in 1886. It exists in the cerebral…
Q: Which region is part of the prefrontal cortex?
A: The front-most part of the frontal lobe of the cerebral cortex is known as the prefrontal cortex.…
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: What type of ganglion contains neurons that control homeostatic mechanisms of the body? a. sensory…
A: Ganglion is a collection of neuron cell bodies in the peripheral nervous system. There are two…
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: 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: Sympathetic nerve stimulation does not causea. the liver to release glycogen.b. the dilation of…
A: The nervous system is a very complex organ system. The nervous system is divided into two major…
Q: A person is warming their feet by a fire. Which of the following statements is TRUE? O A. The…
A: The nervous system is one of the major control systems in our body which plays a major role in…
Q: What is hypermnesia? A. when children are asked the same question a second time after a delay, they…
A: Introduction An amnesia is a dramatic form of memory loss that can be classified into a few types:…
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: In early brain development, what is the relationship between the sensory systems and muscle…
A: Zygote is formed as a result of fertilisation inside the woman body.the zygote develop to form…
Q: The subdivision of the brain that does not initiate somatic motor movements, but rather coordinates…
A: Introduction: The brain is an organ of the body that helps in controlling and coordinating the whole…
Q: Which of these changes in memory and thinking may be typical age related changes? a. It takes longer…
A: Human life starts after the fusion of a sperm and an ovum and converts into zygotes. This maturation…
Q: Which part of the nervous system directly controls the digestive system? a. parasympathetic nervous…
A: Which part of the nervous system directly controls the digestive system?
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 patient presents with paralysis of the right side of the body. A) You know that this patient has…
A: Yes, the patient has suffered brain damage because this is a medical condition called as Hemiplegia…
Q: Which of the following is not a part of the periphrial nervous system (PNS)? a.somatic nervous…
A: Human have highly integrated neural system. It consists of central nervous system, peripheral…
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: Match the structures associated with the brain and indicate their primary function. Midbrain B. B.…
A: The brain is a complex organ that controls every bodily function as well as thought, memory,…
Q: Which of the following could be elements of cytoarchitecture, as related to Brodmann’s microscopic…
A: The distinctions in the life systems of different pieces of the cortex in the cerebrum were found by…
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: All of the following are true concerning reflex arcs EXCEPT A.they involve a few neurons and…
A: A reflex arc is a neural pathway that controls reflex actions, and immediate response to a…
Q: In which species, if any, can axons regrow in the spinal cord? A. In humans only B. In fish C. In…
A: Answer is B.) in fish.
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: spinal cord.
A: INTRODUCTION the lower levels of the engine progression (the spinal rope and brainstem), which…
Q: Which of the following is NOT true in adults? (A) The tapering end of the spinal cord may terminate…
A: The coccygeal nerve is the 31st pair of a spinal nerve that arises from the conus medullaris and…
Q: The cerebelluma. coordinates skeletal muscle movements.b. receives sensory input from the joints and…
A: The central nervous system is composed of the brain and the spinal cord. The brain is a complex…
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: Synaptic nerves belong to the: A. Voluntary nerves B. Optic nerves C. Dorsal root ganglion D.…
A: Nervous system is the complex system in our body which controls the entire body and coordinates the…
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: Which of the following is not part of the peripheral nervous system? a) The cranial nerves b) The…
A: The nervous system is defined as the complex network of nerves where they play a major role in…
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: The concept of “labeled lines” states that each nerve input to the brain reports only a particular…
A: The sensory receptors present on the sensory organs (eyes, ears, nose etc) that receive a particular…
Q: The density of white matter in the brain __________. a.increases throughout childhood b.decreases…
A: The central nervous system that includes the brain, as well as the spinal cord, contains two…
Q: Bobby was hiking through the forest until he stopped and smelled the scent of a campfire. If we were…
A: Hello thank you for your question.
Q: Acetylcholine is a neurotransmitter that provides for communication between muscles and nerves. When…
A: The acetylcholine is present throughout the nervous system and it is the only neurotransmitter that…
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: The somatic motor neurons innervating the __________________ of the lower limbs are located in the…
A: The lower motor neuron somatic efferent system comprises the neurons which innervates the striated…
Q: The major reason the cortex is so convoluted in humans is . A. to accomadate the…
A: Cortex is the outermost layer of an organ. When present in brain, it is termed as cerebral cortex.…
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: Why is it difficult to identify the cause of many nervous system disorders? a. The genes associated…
A: Introduction Complex organisms such as multicellular organisms need control and coordination between…
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: Column A Column B 1. Skull a. centre of the nervous system 2. Nerve cells b. "protected by the…
A: The nervous system represents an organ system in humans, which plays a major role in controlling and…
Q: 45. A patient has medial deviation of the left eye and drooling from the left corner of the mouth…
A: Answer :- C)Midbrain Drooling is that the unintentional spillage of spit from the mouth. Drooling…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Clusters of neuron cell bodies within the peripheral nervous system area. ganglia. c. nuclei.b. fascicles. d. laminae.. is a neurotransmitter that transmitspain sensations to second-order spinalneurons.a. Endorphinb. Enkephalinc. Substance Pd. Acetylcholinee. NorepinephrineThe sensory (afferent) division of the peripheral nervous systey B: transmits action potentials toward the central nervous system.C: stimulates glands to release hormones.D: stimulates muscle contractions.E: does not involve sensory receptors.
- What region of the spinal cord contains motor neuronsthat direct the movement of skeletal muscles?a. anterior hornb. posterior hornc. lateral hornd. alar plateThe white matter of the spinal cord is composed primarily ofa. unmyelinated axons.b. neurolemmocytes and satellite cells.c. myelinated axons.d. cell bodies of neuronsNeurones of the lateral corticospinal tract: Select one: a. travel through the dorsal part (white matter) of the spinal cord b. are responsible for receiving sensory information and sending it to the brain travel down the lateral horn (grey matter) d. are capable of relaying afferent and efferent information decussate in the brainstem C. e.
- The ventral root of spinal nerves contains a sensory neurons. b motor neurons. c efferent neurons. d interneurons.In a spinal cord, the type your answer... myelinated axons of the neurons. In grey matter, the anterior or ventral horn The lateral horn choose your answer... matter contains the cell bodies of the neurons, while the type your answer... matter contains the choose your answer... ^ signals while the posterior or dorsal horn choose your answer... choose your answer... sends out motor deals with sympathetic (ANS) processes sensory ✓ signals.A person with a spinal cord injury is suffering from paresis (partialparalysis) in the right lower limb. Which of these pathways is probably involved?a. left lateral corticospinal tractb. right lateral corticospinal tractc. left dorsal-column/medial-lemniscal systemd. right dorsal-column/medial-lemniscal system
- The spinal cord serves many important functions for the nervous system, which of the following is not one of them? Group of answer choices a. To protect neurons on route to their destinations b. To carry out a reflex, such as quickly moving your foot away as you step on a sharp object. c. To carry sensory signals up to the brain d. To carry motor signals from the brain to the skeletal muscles e. To coordinate all the muscle groups associated with locomotionDraw a picture tracing the motor information from the brain to a deep muscle in the back Which part of brain, where is neuron located? Does it involve spinal cord? Which part of spinal cord (horns)? Root involvement (be specific)? Ganglion involvement? Cranial or spinal nerve involvement? Ramus involvement? What type of muscle (epaxial, hypaxial) is involved and where is it located (anterior, posterior)A typical spinal nerve: Select one: a. normally divides into four branches that will supply the thoracic region, the abdominal region, the pelvic region and the limbs b. is covered by the connective tissue called epineurium c. attaches to the spinal cord via the dorsal root ganglia d. is protected by the dura, arachnoid and pia mater e. contains one nerve fibre and it's myelin sheath