1. 1 These are abundant, star-shaped cells that form barrier between capillariesand neurons and make exchanges between the twoA. OligodendrocytesB. AstrocytesC. MicrogliaOD. Ependymal cells2.They are line cavities of the brain and spinal cord that circulate cerebrospinalfluid with ciliaOA. OligodendrocytesB. AstrocytesC. MicrogliaD. Ependymal cells3. Motor (efferent) neurons are cell bodies. They can be found in the PNS andcarries impulses from the central nervous systemA. 1st sentence is true, 2nd sentence is falseB. 1st sentence is false, 2nd sentence is falseC. 1st sentence is true, 2nd sentence is trueO D. 1st sentence is false, 2nd sentence is true4. Thalamus refers as the relay station that registers, recognizes pain,temperature and pressure whereas the hypothalamus is considered as theA. Dehydration centerB. First centerC. Thirsty centerD. Thirst center5. Cerebrospinal fluid (CSF) protects the brain tissue from injury when jolted orhit. Thus, providing an air buffer that acts as a shock absorber from some forms ofmechanical injuryA. 1st sentence is true, 2nd sentence is falseB. 1st sentence is false, 2nd sentence is falseC. 1st sentence is true, 2nd sentence is trueD. 1st sentence is false, 2nd sentence is true6. Cerebral dominance designates the hemisphere dominant for language.Meanwhile, the right hemisphereA. Regulates sleep and the sleep cycleB. Controls or involved in visual-spatial skills, emotion, and artistic skillsC. Designates the hemisphere dominant for languageD. Controls or involved in language, math, and logic7. It is considered as the Respiratory centerA. MidbrainB. BrainstemOC. Medulla oblongataOD. Pons8. Which among the following is false about the Cerebrospinal fluid (CSF)?O A. An opaque, clear, colorless and transparent fluidB. Its circulation is helpful by the Ciliary movement of Ependymal Cells and ChoroidPlexus PulsationsC. Total Volume is 100-150ml but in Adult, volume ranges from140 to 270 mlOD. Specific Gravity ranges 1.513 to 1.8459. Which is true about the Blood-brain barrier?O A. Protective mechanism that helps maintain a stable mineral for the brainOB. Blood-borne substances are separated from neuronsOC. Not a selective barrier that allows nutrients to pass freelyO D. Is effective against substances that can diffuse through plasma membranesThe brain is protected by bone, cerebrospinal fluid andA. MeningesOB. MeningococcalC. Medulla oblongataOD. Midbrain

Introduction: The brain, spinal cord, and an intricate network of nerves comprise the nervous…

1. 1 These are abundant, star-shaped cells that form barrier between capillaries and neurons and make exchanges between the two OA. Oligodendrocytes OB. Astrocytes OC. Microglia OD. Ependymal cells 2.They are line cavities of the brain and spinal cord that circulate cerebrospinal fluid with cilia OA. Oligodendrocytes OB. Astrocytes OC. Microglia O D. Ependymal cells 3. Motor (efferent) neurons are cell bodies. They can be found in the PNS and carries impulses from the central nervous system OA. 1st sentence true, 2nd sentence is false OB. 1st sentence is false, 2nd sentence is false OC. 1st sentence is true, 2nd sentence is true OD. 1st sentence is false, 2nd sentence is true 4. Thalamus refers as the relay station that registers, recognizes pain, temperature and pressure whereas the hypothalamus is considered as the O A. Dehydration center OB. First center OC. Thirsty center OD. Thirst center 5. Cerebrospinal fluid (CSF) protects the brain tissue from injury when jolted or hit. Thus, providing an air buffer that acts as a shock absorber from some forms of mechanical injury OA. 1st sentence true, 2nd sentence is false OB. 1st sentence is false, 2nd sentence is false O C. 1st sentence is true, 2nd sentence is true OD. 1st sentence is false, 2nd sentence is true Cerebral dominance designates the hemisphere dominant for language. Meanwhile, the right hemisphere 6. OA. Regulates sleep and the sleep cycle OB. Controls or involved in visual-spatial skills, emotion, and artistic skills OC. Designates the hemisphere dominant for language OD. Controls or involved in language, math, and logic 7. It is considered as the Respiratory center OA. Midbrain OB. Brainstem OC. Medulla oblongata OD. Pons 8. Which among the following is false about the Cerebrospinal fluid (CSF)? OA. An opaque, clear, colorless and transparent fluid O B. Its circulation is helpful by the Ciliary movement of Ependymal Cells and Choroid Plexus Pulsations OC. Total Volume i 100-150ml but in Adult, volume ranges from140 to 270 ml OD. Specific Gravity ranges 1.513 to 1.845 9. Which is true about the Blood-brain barrier? OA. Protective mechanism that helps maintain a stable mineral for the brain OB. Blood-borne substances are separated from neurons OC. Not a selective barrier that allows nutrients to pass freely OD. Is effective against substances that can diffuse through plasma membranes The brain is protected by bone, cerebrospinal fluid and OA. Meninges OB. Meningococcal OC. Medulla oblongata OD. Midbrain