Nervous system by admin_massage2 | Dec 6, 2021 | 0 comments Welcome to your Nervous system 1. White matter is made of? Deselect Answer Bundles of cell bodies Bundles of unmyelinated nerve fibres Bundles of mixed fibres and dendrites Bundles of myelinated nerve fibres None 2. Grey matter is made up of? Deselect Answer b) Nerve fibres and axons a) Nerve fibres and dendrites d) Cell bodies, neurilemma and dendrites c) Cell bodies, unmyelinated axons and dendrites None 3. Where are neurilemma found? Deselect Answer Spinal cord Brain Autonomic nervous system Peripheral nerves None 4. Dendrites are? Deselect Answer Nerve cells Nerve impulses Neurones Nerve fibres None 5. How long is the midbrain? Deselect Answer 2cm 1.5cm 1cm 2.5cm None 6. How many pairs of cranial nerves are there? Deselect Answer 12 31 8 5 None 7. What is the function of neuroglia? Deselect Answer Transmit nerve impulses to the cell body Transmit nerve impulses away from the cell body Insulates the axon Supports the neurones None 8. The bundle of nerves known as the cauda equina are made up of which part of the spinal nerves? Deselect Answer Cervical, thoracic and lumbar nerves Lumbar, sacral and coccygeal nerves Thoraci, lumbar and sacral nerves Cervial, lumbar and coccygeal nerves None 9. Which part of the body helps the nervous system maintain homeostasis? Deselect Answer Respiratory system Circulatory system Muscular system Endocrine system None 10. The olfactory nerve describes? Deselect Answer Sensory nerve Nerve of smell Nerve of sight Never of touch None 11. Which part of the brain controls the actions of the heart and lungs? Deselect Answer Medulla oblongata Pons varolli Hypothalamus Midbrain None 12. Grey matter is positioned? Deselect Answer On the outside of the brain and inside of the spinal cord On the inside of the spinal cord On the outside of the brain On the inside of the brain and outside of the spinal cord None 13. The reflex arc consists of? Deselect Answer A sensory nerve and organ Brain, sense organ, the spinal cord The spinal cord and brain A sense organ, the spinal cord, a sensory nerve, a motor nerve None 14. Which one of the following is not a function of cerebrospinal fluid? Deselect Answer Forms a cushion between the bony cavities and nerves, protecting the brain and spinal cord Keeps pressure around the brain and spinal cord constant Removes waste and toxins Regulates body temperature None 15. A loss of dopamine occurs when an individual is suffering from? Deselect Answer Cerebral palsy Multiple sclerosis Parkinsons disease Myalgic encephalomelitis None 16. The hamstrings are supplied by the? Deselect Answer The sacral plexus The lumbar plexus The brachial plexus The coccygeal plexus None 17. The coccygeal plexus is located? Deselect Answer Front of the pelvic cavity Left side of the pelvic cavity Back of the pelvic cavity Right side of the pelvic cavity None 18. Neuroglia is a type of? Deselect Answer Nervous tissue Connective tissue Muscular tissue Yellow elastic tissue None 19. Which one of the following is a function of the cerebrum? Deselect Answer Maintaining balance and equilibrium of the body Controlling voluntary movement Transmits message to the spinal cord Transmits message to and from the brain None 20. Cerebrospinal fluid contains? Deselect Answer Nutrients, salts and proteins Proteins Plasma and proteins Protein, glucose, salts and other substances None 21. 16. What is the largest part of the brain? Deselect Answer The hypothalamus The cerebellum The brain stem The cerebrum None 22. Which of the following is not one of the main sections of the brain? Deselect Answer The cerebellum The cerebrum The cervical plexus The brain stem None 23. Which one of the following is a function of the sympathetic nervous system? Deselect Answer Slows the action of the heart Constricts the flow of blood to the heart Releases acetylcholine causes dilation of blood vessels supplying skeletal muscles None 24. Which one of the following is not a function of the cerebrum? Deselect Answer Interprets and perceives pain, heat and cold Controls muscle tone and posture Controls voluntary movement Controls mental activity None 25. What is the centre of the nerve cell? Deselect Answer Synapse Neurilemma Axon Cell body None 26. The peripheral nervous system contains? Deselect Answer Muscle fibres Brain Autonomic nervous system Spinal cord None 27. Cerebral palsy occurs? Deselect Answer When the brain is damaged during birth From the degeneration of nerve cells Injury or damage to nerve tissue From the loss of basal ganglia None 28. What is the function of the midbrain? Deselect Answer Transmits messages to and from the spinal cord, the cerebrum and the cerebellum Transmits messages to and from the spinal cord Transmits message to and from the spinal cord and cerebrum Transmits messages to and from the spinal cord and cerebellum None 29. A reflex is produced by? Deselect Answer Voluntary movement Sensory stimulus Nerve cells Nerve endings None 30. What is the function of neurilemma? Deselect Answer To regenerate nerve cells To speed up the passage of nerve impulses along the fibre They pass on the nerve impulse to the dendrites of the next neurone Transmit nerve impulses away from the cell body None Please fill in the comment box below. Time's up Submit a Comment Cancel replyYou must be logged in to post a comment.
