
Coordination in Animals
Presentation
•
Science
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10th Grade
•
Practice Problem
•
Medium
John Galera
Used 13+ times
FREE Resource
26 Slides • 8 Questions
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Coordination in Animals
9 September 2020
2
Poll
Which one are you?
Left-handed
Right-handed
Ambidextrous
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Today, you will:
describe a nerve impulse as an electrical signal that passes along nerve cells called neurones; and
describe the human nervous system in terms of : the CNS consisting of the brain and spinal cord; the PNS; and the coordination and regulation of body functions.
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Activity 1
Goal: to label the parts of our nervous system and a neurone
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OPTIONS
brain
spinal cord
ganglion nerve ending
nerves myelin sheath
cell membrane node of Ranvier
cytoplasm dendrite
cell body (soma) axon
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Coordination in Animals
The Concept
9
Multiple Choice
Changes in the organism's environment are called ______.
stimuli
receptors
effectors
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Multiple Choice
Stimuli are sensed by specialised cells called _____.
stimulus
receptors
effectors
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Multiple Choice
Muscles may respond to stimuli by contraction. What type of organ are muscles in this case?
stimulus
receptor
effector
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Multiple Choice
Salivary glands start to produce saliva when you smell a delicious food. What causes this to happen?
receptor
stimulus
effector
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Multiple Choice
The way in which receptors pick up stimuli, and then pass information on to effectors, is called ______.
communication
coordination
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The Human Nervous System
Parts and Functions
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How are the two subsystems connected?
Study the figure.
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The Neurone or Nerve Cell
Parts and Functions
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Are there any types of neurones?
Study the figure.
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Activity 5.2
Goal: to solve the puzzle about the parts and functions of the neurone and the nervous system
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Activity 5.3 REACTION TIME
Goal: to measure my reaction time
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How does the CNS coordinate the messages (nerve impulses) traveling through the nervous system?
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Open Ended
Explain how the receptor, brain or spinal cord, and effector coordinate to relay the electrical signals/ message.
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What is a reflex reaction/action?
Watch a video in Google Classroom.
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Multiple Choice
The PATHWAY along which the nerve impulse passes - the sensory neurone, relay neurones, and motor neurone - is called a ____.
reflex action
reflex arc
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Activity 5.4 Sequencing
Goal: to measure my reaction time
Coordination in Animals
9 September 2020
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