'Electrical signals' diaporamas de présentation

Levels of Organization

Levels of Organization. The structures of the human body are organized into levels of increasing complexity. Chemical ? Cellular ? Tissue ? Organ ? System ? Organism. Feedback Systems. Aka feedback loop

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Electrical Signals in Animals

Electrical Signals in Animals. Chapter 45. Nerve net. (a) Hydra (cnidarian). Nervous Systems. Consist of circuits of neurons and supporting cells All animals except sponges have some type of nervous system Differ in the way that the neurons are organized into circuits

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SENSORY NERVOUS SYSTEM

SENSORY NERVOUS SYSTEM . Dr. Ayisha Qureshi Assistant Professor MBBS, Mphil. Stimulus & Modalities. A stimulus is a change detectable by the body. Stimuli exist in a variety of energy forms, or modalities, such as heat, light, sound, pressure, and chemical changes .

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The Brain and Behavior

The Brain and Behavior . Biopsychology= Bio explanation/cause for behavior. Or Physiological Psychology. Includes Electro/Chemical processes Brain Anatomy The Study of Biological Aspects of Behavior Hormonal aspects of behavior Hemisphere specialization . Phineas Gage- Frontal Lobe injury

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Warmup January 21, 2014

Warmup January 21, 2014. Write the function of each organelle: n ucleolus endoplasmic reticulum r ibosomes Golgi complex cytoplasm. Warmup : January 22, 2014. What is homeostasis? The maintenance of a constant internal body temperature 2. How is the human body organized?

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CH 15 & 16

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Sensation & Perception

Sensation & Perception. Sensation: your window to the world Perception: interpreting what comes in your window. Sensation & Perception. Sensation: taking in information from environment Perception: how we organize & interpret sensory information

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Functional Organization of Nervous Tissue

Functional Organization of Nervous Tissue. The Nervous System. Components Brain, spinal cord, nerves, sensory receptors Responsible for Sensory perceptions, mental activities, stimulating muscle movements, secretions of many glands Subdivisions Central nervous system ( CNS )

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BIOL 3151: Principles of Animal Physiology

ANIMAL PHYSIOLOGY. BIOL 3151: Principles of Animal Physiology. Dr. Tyler Evans Email: tyler.evans@csueastbay.edu Phone: 510-885-3475 Office Hours: M 8:30-11:30 or appointment Website: http ://evanslabcsueb.weebly.com /. LAST LECTURE. NEUROPHYSIOLOGY.

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Sound is a wave

Sound is a wave. S8P4 a: Identify the characteristics of electromagnetic and mechanical waves. S8P4 d: Describe how the behavior of waves is affected by medium (such as air, water, solids). Vocabulary. Sound Vibration Vacuum Echolocation Sonar. Sound is a type of mechanical wave.

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Heart Rate Lab

Heart Rate Lab. Heart Beat Measuring heart rate under d ifferent conditions. Do Investigating claims on your own. . Circulatory System. The Circulatory System. Takes 60 seconds for a blood cell to make a complete circuit of the body. 5.6 liters of blood being pumped at a time .

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EECS150 Fall 2000 Lab6 - Nasty Realities by Sammy Sy

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Electrical Signals within the Nervous System ( lec 2)

Electrical Signals within the Nervous System ( lec 2). Electrical Signals within the NS. 1-Action potential 2-Electrotonic(graded) potential. Fig. 12.13. Myelination increase membrane resistance & decrease membrane capacitance . . Classification for Peripheral Fibers.

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Behavioral Ecology

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NI DAQ, Nanopositioner ( Tilt mirror )

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How the Ear Works

How the Ear Works. 6 th Grade Science. Parts of the Ear. The ear is divided into 3 main parts: Outer Ear Middle Ear Inner Ear. The Outer Ear* . Contains: pinna (lobe), ear canal, & ear drum. The Middle Ear*. Contains 3 bones: hammer, anvil, & stirrup. The Inner Ear*.

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The Brain Aulora G.

My TechYES project.

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Senses

Senses. Alex Wiemann. Sensory Receptors. Eye Anatomy. Rhodopsin. Retinal pigment that senses light Part of the system that changes light photons into electrical signals that can be processed by the brain. Resources. http://www.med.upenn.edu/cpob/images/ eye_anat.jpg

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From the Journal of Neuroscience Methods

Football Telemetry. Graduate Advisors : Aditya Balasubramanian, Jeff King, Brandon Gardner, Kausar Abbas, Prof. E. Nauman , Prof. L. Leverenz , Prof. T.Talavage Undergraduate Team: Cody Cousins, Brent Harman, Hyunwoo Kim , Christopher Mark, Shuozhengyang Wang, Shiyu Wang, Hanye Xu.

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