The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information,...
Transcript of The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information,...
![Page 1: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/1.jpg)
The Nervous System
![Page 2: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/2.jpg)
How Good is Your Memory
• Test 1
• Test 2
![Page 3: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/3.jpg)
• What did your nervous system have to do in order to perform the previous 2 tests?
![Page 4: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/4.jpg)
Basic Functions of The Nervous System
1. Sensory Function: It senses changes (stimuli) within the body (internal environment) and in the outside environment (external environment)
![Page 5: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/5.jpg)
Basic Functions of The Nervous System
2. Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors.
![Page 6: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/6.jpg)
Basic Functions of The Nervous System
3. Motor function: it responds to stimuli by initiating action in the form of muscular contractions or glandular secretions.
![Page 7: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/7.jpg)
Warm up
•What would be an example of the nervous system providing a sensory function? Integrative? Motor?
![Page 8: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/8.jpg)
BAV•Sensory function
•Integrative function
•Motor function
![Page 9: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/9.jpg)
Divisions/Organizations of the Nervous System
![Page 10: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/10.jpg)
Principle Divisions
1. Central Nervous System (CNS)
2. Peripheral Nervous system (PNS)
• *These are based on structure.
![Page 11: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/11.jpg)
CNS
• consists of the brain and spinal cord.
![Page 12: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/12.jpg)
PNS
• consists of cranial nerves (12 pair) coming from the brain and spinal nerves (31 pair) coming from the spinal cord.
![Page 13: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/13.jpg)
Types of Neurons in the CNS and PNS
![Page 14: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/14.jpg)
Sensory or Afferent Neurons
• Conducts nerve impulses from the body toward the CNS.
![Page 15: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/15.jpg)
Motor or Efferent Neurons
• Conduct nerve impulses away from the CNS to muscles and glands.
![Page 16: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/16.jpg)
Association neurons (interneurons)
• Carry nerve impulses from sensory to motor neurons.
• Located in the CNS and are the most numerous type of neuron.
![Page 17: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/17.jpg)
Review
1. What is the name given to nerves carrying signals toward the brain?
2. Cranial nerves are part of what structural division of the nervous system?
3. What type of neuron is located in the CNS and connects sensory with motor?
![Page 18: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/18.jpg)
Divisions of the PNS
![Page 19: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/19.jpg)
Somatic Nervous System
• Carries conscious sensory information and voluntary motor information (skeletal muscles)
![Page 20: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/20.jpg)
Autonomic Nervous System
• Carries unconscious sensory information and involuntary motor information (smooth muscle, cardiac muscle, and glands).
• Regulates things like: heartbeat, blood pressure, respiration, and digestion.
![Page 21: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/21.jpg)
4/11/16
•What is the most numerous type of neuron found in the nervous system?
•What is the difference between the somatic and autonomic nervous systems?
![Page 22: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/22.jpg)
Divisions of the Autonomic Nervous
System
![Page 23: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/23.jpg)
Sympathetic Division
• “Fight or Flight” response
• Increases heart rate, blood pressure and respiratory rate.
• Decreases digestive function.
![Page 24: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/24.jpg)
Parasympathetic Division
• “Rest and Digest” system
• Calms the body to conserve and maintain energy
• Decreases heart rate, blood pressure and respiratory rate.
• Increases digestive function.
![Page 25: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/25.jpg)
What division of the autonomic nervous
system is most active?
![Page 26: The Nervous System · Nervous System 2.Integrative function: It analyzes the sensory information, stores some of it, and makes decisions regarding appropriate behaviors. Basic Functions](https://reader034.fdocuments.net/reader034/viewer/2022050215/5f61a4d6691b3a138e5896f3/html5/thumbnails/26.jpg)
Autonomic NS Poster
• Create a poster to illustrate the 2 divisions of the autonomic nervous system, sympathetic and parasympathetic?
• 1 on each side of the paper.