Preview

Nervous System

Powerful Essays
Open Document
Open Document
10706 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Nervous System
Nervous System
Presented to: Miss Raheela Tariq

Haider Iqbal (L12-5532)
Sarah Ali (L12-4074)
Aamna Akram (L12-4253)
Momina Zaidi (L12-4063)
Zaid Zafar Usmani (L12-4261)
Mutahar Maqbool (L12-4092)
Arslan Manzoor (L11-4664)

Division of Work

Haider Iqbal Case Study, Conclusion and Compilation

Sarah Ali Nervous System, Neurons and Neurotransmitters

Aamna Akram Peripheral Nervous System and Autonomous Nervous System

Momina Zaidi Somatic Nervous System and Endocrine System

Zaid Z. Usmani Spinal Cord

Mutahar Maqbool Mid Brain and Hind Brain

Arslan Manzoor Brain Introduction, Brain facts and Forebrain

Table of Contents
Summary 4
The nervous system explanation 5
Neurons 8
Neurotransmitters 18
Brain 23 Forebrain 26 Midbrain 30 Hind Brain 30
Spinal Cord 32
Structure of spinal cord 32
Function of spinal cord 33
Blood supply to spinal cord 35
Peripheral nervous system 43
Autonomic Nervous system 38
Somatic Nervous System 45
Endocrine System 48
Case Study 54
Conclusion 56

MCQs 57

Fill In the blanks 61
True/False 62
Bibliography 64

Summary
The nervous system is composed of all nerve tissues in the body. The functions of nerve tissue are to receive stimuli, transmit stimuli to nervous centers, and to initiate response. The central nervous system consists of the brain and spinal cord and serves as the collection point of nerve impulses. The peripheral nervous system includes all nerves not in the brain or spinal cord and connects all parts of the body to the central nervous system. The somatic nervous system controls functions that are under conscious voluntary control such as skeletal muscles and sensory neurons of the skin. The autonomic nervous system, mostly motor nerves, controls functions of involuntary smooth muscles, cardiac muscles, and glands. In peripheral nervous system, a chemical neurotransmitter carries the nerve impulses from neuron to



Bibliography: 1. http://en.wikipedia.org/ 2. http://psychology.about.com/ 3. http://en.wikipedia.org/wiki/Spinal_cord 4. http://www.odec.ca/projects/2004/syed4s0/public_html/ns.htm 5. http://www.essays.cc/free_essays/f4/rsk270.shtml 6. http://emedicine.medscape.com/article/1948687-overview#aw2aab6b3 7. http://wiki.answers.com/Q/What_does_the_peripheral_nervous_system_do_for_the_nervous_system#slide=2 8. http://www.advantagewoundcare.org/pdf/case_study_3.pdf 9. http://www.primaryissues.org/2012/08/case-parkinsins/print/ 10. http://en.wikipedia.org/wiki/List_of_neurological_conditions_and_disorders

You May Also Find These Documents Helpful

  • Powerful Essays

    18. The sensory division of the peripheral nervous system transmits impulses from sense organs to the central nervous system. The motor division transmits impulses from the central nervous system to the muscles or glands.…

    • 1017 Words
    • 5 Pages
    Powerful Essays
  • Better Essays

    The nervous system consists of the central nervous system (CNS), made up of the brain and the spinal cord, and the peripheral nervous system (PNS), the neurons that link the CNS to our skin, muscles, and glands. And we will see that our behavior is also influenced in large part by the endocrine system, the chemical regulator of the body that consists of glands that secrete hormones.…

    • 1243 Words
    • 5 Pages
    Better Essays
  • Good Essays

    SPECIAL SENSES GENERAL PRESENTATION Overview of the Nervous System • Endocrine and nervous systems maintain internal coordination – Endocrine system: communicates by means of chemical messengers (hormones) secreted into to the blood – Nervous system: employs electrical and chemical means to send messages from cell to cell 12-2 Overview of the Nervous System • Nervous system carries out its task in three basic steps • Sense organs receive information about changes in the body and external environment, and transmit coded messages to the brain and spinal cord (CNS: central nervous system) • CNS processes this information, relates it to past experiences, and determines appropriate response • CNS issues commands to muscles and gland cells to carry out such a response 12-3 Overview of the Nervous System • Two major subdivisions of nervous system – Central nervous system (CNS) • Brain and spinal cord enclosed by cranium and vertebral column – Peripheral nervous system (PNS) • All the nervous system except the brain and spinal cord; composed of nerves and ganglia • Nerve—a bundle of nerve fibers (axons) wrapped in fibrous connective tissue • Ganglion—a knot-like swelling in a nerve where neuron cell bodies are concentrated 12-4 Overview of the Nervous System • Peripheral nervous system contains sensory and motor divisions each with somatic and visceral subdivisions – Sensory (afferent) division: carries signals from receptors to CNS • Somatic sensory division: carries signals from receptors in the skin, muscles, bones, and joints • Visceral sensory division: carries signals from the viscera (heart, lungs, stomach, and urinary bladder) 12-5 Overview of the Nervous System • Motor (efferent) division—carries signals from CNS to effectors (glands and muscles that carry out the body’s response) – Somatic motor division: carries signals to skeletal muscles • Output produces muscular contraction as well as somatic reflexes—involuntary muscle contractions –…

    • 839 Words
    • 8 Pages
    Good Essays
  • Good Essays

    Cranial Nerves Lab

    • 4020 Words
    • 17 Pages

    The central nervous system (CNS) consists of the brain and the spinal cord. The CNS receives sensory information from other parts of the body or the body's external environment and transmits motor information to other parts of the body by way of the peripheral nervous system (PNS). The PNS of the human includes 31 pairs of spinal nerves and 12 pairs of cranial nerves. Some nerves contain only motor nerve fibers (efferent fibers); some nerves contain only sensory nerve fibers (afferent fibers); and some nerves contain both sensory and motor nerve fibers (mixed). All spinal nerves are mixed. Cranial nerves…

    • 4020 Words
    • 17 Pages
    Good Essays
  • Powerful Essays

    The ________ is a strand of fibrous tissue that provides longitudinal support as a component of the coccygeal ligament.…

    • 4167 Words
    • 17 Pages
    Powerful Essays
  • Satisfactory Essays

    Psy 340 Week 2

    • 870 Words
    • 4 Pages

    The nervous system is a collection of nerves with specialized cells. These specialized cells are known as neurons. These neurons transmit signals to different of your body throughout your body. Many also call this the body electrical wiring. The nervous system is control…

    • 870 Words
    • 4 Pages
    Satisfactory Essays
  • Better Essays

    The nervous system is a complex collection of nerves and specialized cells known as neurons that transmit signals between different parts of the body. Animals with backbones and spinal columns have a central and a peripheral nervous system. The central nervous system is made up of the brain, spinal cord and retina. The peripheral nervous system consists of sensory neurons, ganglia and nerves that connect to one another and to the central nervous system. (https://campus.ctuonline.edu/courses/BIO110/p1/hub1/12547.pdf)…

    • 1118 Words
    • 5 Pages
    Better Essays
  • Powerful Essays

    Anatomy Ch 1

    • 1037 Words
    • 5 Pages

    Nervous system- Nerve cells within organs of system use electrochemical signals called nerve impulses to communicate with one another and with muscles and glands. Sensory neurons detect changes in and out of body. Nerves carry signals from brain to body.…

    • 1037 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    The nervous system’s function is to monitor stimuli occurring inside and outside the body, process and interpret this sensory input, and respond by activating effector organs. It consists of the Central Nervous System (brain and spinal cord), and the Peripheral Nervous System (neurons that carry messages to and from the CNS).…

    • 326 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Tma2

    • 846 Words
    • 4 Pages

    . The peripheral nervous system excepting the brand spinal cord, which consists of 31 pairs of spinal nerves and 12 pairs of cranial nerves and a neuron, is a nerve cell design to receive stimuli from the body and conduct impulses to cell nerves. (Page 230, Phoenix. A and Thomas (2007) mapping psychology .each nerve comprises of a cell body a central muscle called axons and dendrites. The three main types of nerve impulses one is the sensory neuron which receives stimuli from the sensory organ and sensory receptors i.e. Pain,…

    • 846 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    SYMPATHETIC VS PARASYMPATHETIC What are some things that happen when you get scared? When you have just had a big meal?…

    • 591 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Why Do We Do This?

    • 830 Words
    • 4 Pages

    MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.…

    • 830 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Somatic Nervous System

    • 954 Words
    • 4 Pages

    Somatic nervous system includes all of the neural pathways (neurons) that result in voluntary actions, basically anything that you can tell your brain to do like move your arm or stick out your tongue. The autonomic nervous system includes all of the neural pathways that result in involuntary actions, like your brain telling your eyes to blink or your intestines to contract, basically anything that you cannot control.…

    • 954 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Inside our brain, there is this system called the human nervous system. There are two types of nervous systems: the peripheral and central nervous systems. The peripheral nervous system includes the nerves connecting the central nervous system to the rest of the body. It has two subdivisions: somatic nervous system and autonomic nervous system. Somatic nervous system controls skeletal muscles and interacts with the external environment. An example is walking through a park. You are using your motor nerves, which relay messages from the central nervous system, to all the skeletal muscles of your body. The autonomic nervous system regulates the body’s internal environment, which consists of organs, glands, and blood vessels. An example is breathing.…

    • 434 Words
    • 2 Pages
    Good Essays
  • Good Essays

    A Tour of the Brain

    • 718 Words
    • 3 Pages

    In humans, the nervous system is divided into the central nervous system (CNS), which consist of the brain and spinal cord, and the peripheral nervous system (PNS), which contains all the nerves that run everywhere in the body. The brain and the spinal cord serve as the main processing center for the entire nervous system, and control all the workings of the human body. They work together to let messages flow back and forth between the brain and the body.…

    • 718 Words
    • 3 Pages
    Good Essays

Related Topics