Section: Module 11: Coordination & Response | Eswatini Grade 9 Science | NJCTL

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Module 11: Coordination & Response

  • Module 11: Coordination & Response


    In this module we will learn about coordination and response.



    Be sure to complete the short answer assignment, the lab, the Mastery Exercises, and the module exam. Watch the videos and complete the practice problems to facilitate your learning. 

    Short Answer Assignment responses should be at least 200-300 words and referenced. Refer to the Required/Recommended reading materials or provide an additional reference to an article of your choice.

    1. Describe sense organs as groups of receptor cells responding to specific stimuli light, sound, touch temperature and chemicals.
    2. Describe the sensory functions of the human ear, eye, tongue and skin in terms of the perceived stimuli, its conversion to nerve impulses and transmission to the brain. 
    3. Describe voluntary and reflex actions.
    4. Investigate and describe reaction times.
    5. Describe the brain and spinal cord as the central nervous system (CNS).
    6. Define a drug as any externally administered substance which modifies or affects chemical reactions in the body.
    7. Describe the effects of alcohol, cannabis, and cocaine and the dangers of their abuse.
    8. Describe the personal and social problems (crime and HIV infection) arising from drug abuse, by references to alcohol and heroin (or cocaine).

    There are no required readings.


    • Module 5 Topics

    • Module 5 Module Review

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