Nervous system by admin_massage2 | Dec 6, 2021 | 0 comments Welcome to your Nervous system 1. Which one of the following is a function of the sympathetic nervous system? Deselect Answer Releases acetylcholine Constricts the flow of blood to the heart Slows the action of the heart causes dilation of blood vessels supplying skeletal muscles 2. Cerebral palsy occurs? Deselect Answer When the brain is damaged during birth Injury or damage to nerve tissue From the loss of basal ganglia From the degeneration of nerve cells 3. What is the function of neurilemma? Deselect Answer To speed up the passage of nerve impulses along the fibre To regenerate nerve cells They pass on the nerve impulse to the dendrites of the next neurone Transmit nerve impulses away from the cell body 4. The bundle of nerves known as the cauda equina are made up of which part of the spinal nerves? Deselect Answer Cervial, lumbar and coccygeal nerves Thoraci, lumbar and sacral nerves Cervical, thoracic and lumbar nerves Lumbar, sacral and coccygeal nerves 5. What is the function of the midbrain? Deselect Answer 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, the cerebrum and the cerebellum Transmits messages to and from the spinal cord and cerebellum 6. Grey matter is made up of? Deselect Answer a) Nerve fibres and dendrites b) Nerve fibres and axons d) Cell bodies, neurilemma and dendrites c) Cell bodies, unmyelinated axons and dendrites 7. The reflex arc consists of? Deselect Answer A sense organ, the spinal cord, a sensory nerve, a motor nerve The spinal cord and brain A sensory nerve and organ Brain, sense organ, the spinal cord 8. What is the function of neuroglia? Deselect Answer Insulates the axon Transmit nerve impulses to the cell body Transmit nerve impulses away from the cell body Supports the neurones 9. Neuroglia is a type of? Deselect Answer Nervous tissue Yellow elastic tissue Muscular tissue Connective tissue 10. Grey matter is positioned? Deselect Answer 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 On the outside of the brain and inside of the spinal cord 11. A loss of dopamine occurs when an individual is suffering from? Deselect Answer Myalgic encephalomelitis Cerebral palsy Multiple sclerosis Parkinsons disease 12. The peripheral nervous system contains? Deselect Answer Muscle fibres Autonomic nervous system Spinal cord Brain 13. Which one of the following is a function of the cerebrum? Deselect Answer Transmits message to and from the brain Controlling voluntary movement Maintaining balance and equilibrium of the body Transmits message to the spinal cord 14. Which part of the brain controls the actions of the heart and lungs? Deselect Answer Hypothalamus Medulla oblongata Pons varolli Midbrain 15. Which one of the following is not a function of cerebrospinal fluid? Deselect Answer Keeps pressure around the brain and spinal cord constant Removes waste and toxins Regulates body temperature Forms a cushion between the bony cavities and nerves, protecting the brain and spinal cord 16. Cerebrospinal fluid contains? Deselect Answer Proteins Plasma and proteins Protein, glucose, salts and other substances Nutrients, salts and proteins 17. White matter is made of? Deselect Answer Bundles of myelinated nerve fibres Bundles of mixed fibres and dendrites Bundles of unmyelinated nerve fibres Bundles of cell bodies 18. Which one of the following is not a function of the cerebrum? Deselect Answer Controls mental activity Controls voluntary movement Controls muscle tone and posture Interprets and perceives pain, heat and cold 19. Dendrites are? Deselect Answer Neurones Nerve cells Nerve impulses Nerve fibres 20. 16. What is the largest part of the brain? Deselect Answer The hypothalamus The brain stem The cerebellum The cerebrum 21. The hamstrings are supplied by the? Deselect Answer The coccygeal plexus The lumbar plexus The brachial plexus The sacral plexus 22. Which part of the body helps the nervous system maintain homeostasis? Deselect Answer Endocrine system Respiratory system Muscular system Circulatory system 23. The olfactory nerve describes? Deselect Answer Never of touch Nerve of sight Nerve of smell Sensory nerve 24. Where are neurilemma found? Deselect Answer Spinal cord Autonomic nervous system Brain Peripheral nerves 25. What is the centre of the nerve cell? Deselect Answer Neurilemma Cell body Synapse Axon 26. A reflex is produced by? Deselect Answer Voluntary movement Nerve endings Sensory stimulus Nerve cells 27. Which of the following is not one of the main sections of the brain? Deselect Answer The cervical plexus The brain stem The cerebellum The cerebrum 28. The coccygeal plexus is located? Deselect Answer Back of the pelvic cavity Front of the pelvic cavity Right side of the pelvic cavity Left side of the pelvic cavity 29. How many pairs of cranial nerves are there? Deselect Answer 12 8 31 5 30. How long is the midbrain? Deselect Answer 1cm 2.5cm 1.5cm 2cm 1 out of 1 Please fill in the comment box below. Time is Up! Time's up Submit a Comment Cancel replyYou must be logged in to post a comment.
