surrounds a bundle of nerve fibers A. Neurium B. Perineurium C Epineurium D. Endoneurium E. None of the above

Q: The _____   is a vertical sheet of white matter that bifurcates in its anterior portion and thus…

A: Thalamus is referred to as the gray matter of the diencephalon in the brain responsible for carrying…

Q: .  Which of these refers to cerebellum?

A: Dear student, here i will be answering your 1st question . Kindly post the remaining questions…

Q: Composed of CN IX, CN X, and CN XI. a. Accessory Cuneate Nucleus b. Ventral Nucleus of the…

A: The cranial nerves are a group of nerves that connect the brain to various areas of the head, neck,…

Q: A patient with poliomyelitis (which characterized by spinal cord damage) has disorder of skeletal…

A: Neurons are cells that transmit information in the form of electrical and chemical signals. They are…

Q: 24. Which motor tract is located just anterior to the lateral corticospinal tract and targets upper…

A: We can say that There are descending tracts which are generally the pathways through which the motor…

Q: The brain stem consists of the _______...   a. pons, medulla, cerebellum, and midbrain. b.…

A: The flow of messages between the brain and the remaining body is controlled by the brainstem.…

Q: synaptic cleft? A. A region containing the neurons, cell bodies with associated glial cells. B. It…

A: 1) Dragon flies are the arthropods having two compound eyes. They comes under order Odonata. In its…

Q: Oligodendrocytes and Schwann cells generate a fatty substance known as a. glial. c. myelin. b. soma.…

A: Oligodendrocytes and Schwann cells (or neurilemma cells) are the non-neuronal cells of the nervous…

Q: 10. Which fiber bundle has bidirectional connections between the septal nuclei, lateral hypothalamic…

A: Septal nuclei are found to be present in most of the vertebrates as well as in primates.  They are…

Q: What are the components of the nervous system  A. The brain and spine cord  B. The somatic and…

A: Introduction : The nervous system is a complex system in the human body that stimulates, receives,…

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: Motor neurons and interneurons are neurons.a. pseudo-unipolar c. multipolarb. bipolar d. afferent

A: Since neurons relay signals between the brain and tissues and regulate their movement or behavior,…

Q: Name the structure.

A: Nervous system coordinates and controls the activities of the animals such as perceptions, behaviors…

Q: Small gaps in the myelin sheath where the axon is exposed to the extracellular environment are…

A: The structural and functional units of the nervous system which are capable of sending and receiving…

Q: Spastic paralysis may occur when there is damage to a.the lower motor neurons. b.the upper motor…

A: Spastic paralysis is a neuromuscular condition in which the divisions of the nervous system that…

Q: The autonomous nervous system is a motor division of our nervous system that controls glands,…

A: The autonomic nervous system is a component of the peripheral nervous system. The cranial nerves are…

Q: The epineurium isa. a thick, dense irregular connective tissue layerenclosing the nerve.b. a group…

A: Step 1 Connective tissues are particular tissues that are found in the body. They hold the body's…

Q: What part of a neuron is responsible for receiving information? a. Axon. b. Node of Ranvier. c.…

A: The nervous tissue is made up of basic units of electrically excitable cells called neurons. The…

Q: Match the description with the statement that best describes them…

A: The reflex arc is composed of the combined effect of afferent nerves, which are also known as…

Q: 1. The origin site in the nerve for the conduction of nerve impulses is the: a. dendritic zone b.…

A: Introduction: The action potential is a brief, considerable change in the membrane potential that is…

Q: Axons found around the area indicated by the arrow in the figure above are myelinated by A.…

A: Myelination is the process by which nerve fibers are insulated with a layer of myelin, a fatty…

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: 1. Neurons traveling in descending tract of the white matter are A. sensory neurons B. motor neurons…

A: We can say that Neurons are the basic building blocks of the brain and nervous system; they are the…

Q: Which of the following is/are found only in the PNS? a. Nerves b. Astrocytes c. Myelin d.…

A: Peripheral nervous system comprises all the nervous tissue outside the central nervous system (brain…

Q: An expanding tumor in the ventral posterior thalamus is most likely to injure what pathways in the…

A: The cerebral hemisphere's internal capsule is a component that is present in the white matter of the…

Q: The axons of myelinated neurons are imbedded in a protective covering of  A. Schwann cells  B. gray…

A: Nervous system is made up of interconnection among nerve cells . Each nerve cell has some basic…

Q: The cells responsible for the transmission of the nerveimpulse are ________. a. neuronsb.…

A: Irritability is basic function of living beings which involves 'responses to stimulus'. A stimulus…

Q: A patient comes in and complains about the inability to stop sneezing. The patient sneezes between…

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

Defense Mechanism

Circumstances influence and compel people to behave in a certain way. One such behavior is a defense mechanism. It is employed by people to escape from unpleasant circumstances, thoughts and actions. Defense mechanisms are, thus, psychological strategies that help to avert and avoid unwanted feelings such as guilt or shame and situations such as threat and danger.