Document
... • Survival depends upon sensation and perception • Sensation: the awareness of changes in the internal and external environment • Perception: the conscious interpretation of those stimuli Sensory Integration • Input comes from exteroceptors, proprioceptors, and interoceptors • Input is relayed towar ...
... • Survival depends upon sensation and perception • Sensation: the awareness of changes in the internal and external environment • Perception: the conscious interpretation of those stimuli Sensory Integration • Input comes from exteroceptors, proprioceptors, and interoceptors • Input is relayed towar ...
Action potential - Solon City Schools
... memory and learning. • Too much and you will _________ • Too little and you will __________ • Lack of AcH has been linked to ...
... memory and learning. • Too much and you will _________ • Too little and you will __________ • Lack of AcH has been linked to ...
semicircular canals
... 1. Specialized sensory cell (receptor) detects a physical or chemical change. 2. The physical or chemical change causes action potentials in sensory neurons. 3. Sensory neurons carry action potentials through cranial nerves or spinal nerves to the CNS. 4. Typically the sensory information is carried ...
... 1. Specialized sensory cell (receptor) detects a physical or chemical change. 2. The physical or chemical change causes action potentials in sensory neurons. 3. Sensory neurons carry action potentials through cranial nerves or spinal nerves to the CNS. 4. Typically the sensory information is carried ...
Chapter 12 Notes Part 1 File
... – Gaps in the myelin sheath are called nodes of Ranvier – Neurilemma is formed by cytoplasm of Schwann cell (neurilemmocyte) wrapped around the myelin sheath; essential for nerve regrowth – Satellite cells are Schwann cells that cover and support cell bodies in the ...
... – Gaps in the myelin sheath are called nodes of Ranvier – Neurilemma is formed by cytoplasm of Schwann cell (neurilemmocyte) wrapped around the myelin sheath; essential for nerve regrowth – Satellite cells are Schwann cells that cover and support cell bodies in the ...
nervous system power point
... When charges are separated there is a potential for work. (resting potential) • When a neuron receives a stimulus Na + ions are pumped into the cell, making that point more positive on inside this is called depolarization ...
... When charges are separated there is a potential for work. (resting potential) • When a neuron receives a stimulus Na + ions are pumped into the cell, making that point more positive on inside this is called depolarization ...
3 Basic Nerve Cells
... are critical for thinking and reasoning. Although many functions, such as touch, are found in b oth the right and left cereb ral hemisp heres, some functions are found p redominantly in only one hemisp here. For examp le, in most p eop le, language ab ilities are localized in the left hemisp here. E ...
... are critical for thinking and reasoning. Although many functions, such as touch, are found in b oth the right and left cereb ral hemisp heres, some functions are found p redominantly in only one hemisp here. For examp le, in most p eop le, language ab ilities are localized in the left hemisp here. E ...
Cognitive Psychology
... • All action potentials are the same magnitude (strength). • We determine how excited a neuron is by its firing rate - how many action potentials per second it generates. ...
... • All action potentials are the same magnitude (strength). • We determine how excited a neuron is by its firing rate - how many action potentials per second it generates. ...
power point for chap 11
... Myelin Sheath and Neurilemma: Formation • Formed by Schwann cells in the PNS ...
... Myelin Sheath and Neurilemma: Formation • Formed by Schwann cells in the PNS ...
LECTURE OUTLINE
... Transmission across a Synapse Every axon branches into many fine endings, each tipped with an axon terminal. Each terminal lies very close to either the dendrite or cell body of another neuron. This is called a chemical synapse. Communication between the two neurons is carried out by molecules calle ...
... Transmission across a Synapse Every axon branches into many fine endings, each tipped with an axon terminal. Each terminal lies very close to either the dendrite or cell body of another neuron. This is called a chemical synapse. Communication between the two neurons is carried out by molecules calle ...
Neurons, Synapses, the Nervous System
... This is the part of the brain that is continuous with the spinal cord. It contains a cardiac center which adjusts the force and rate of heartbeat, a vasomotor center that regulates blood pressure and the medullary respiratory center that controls the basic pattern and rate of breathing. The cerebell ...
... This is the part of the brain that is continuous with the spinal cord. It contains a cardiac center which adjusts the force and rate of heartbeat, a vasomotor center that regulates blood pressure and the medullary respiratory center that controls the basic pattern and rate of breathing. The cerebell ...
1. Cell body - greinerudsd
... into the synaptic cleft (via exocytosis) – Neurotransmitters diffuse across gap & bind to receptors on the adjacent neuron – Cause the impulse to continue (if threshold is reached) • Neurotransmitters are either broken down or recycled • This is where drugs interfere ...
... into the synaptic cleft (via exocytosis) – Neurotransmitters diffuse across gap & bind to receptors on the adjacent neuron – Cause the impulse to continue (if threshold is reached) • Neurotransmitters are either broken down or recycled • This is where drugs interfere ...
influences of the glial environment on the
... grafts contain astrocytes and oligodendrocytes but not neurones. Following transplantation the axons within the optic nerve segments degenerated but (in contrast to the rapidity with which myelin and axon remnants were cleared from degenerating peripheral nerves) such debris was observed in the graf ...
... grafts contain astrocytes and oligodendrocytes but not neurones. Following transplantation the axons within the optic nerve segments degenerated but (in contrast to the rapidity with which myelin and axon remnants were cleared from degenerating peripheral nerves) such debris was observed in the graf ...
Kuliah4-anatomi2
... 1. synapse with postganglionic neurons (shown in white) which then re-enter the spinal nerve and ultimately pass out to the sweat glands and the walls of blood vessels near the surface of the body. 2. pass up or down the sympathetic chain and finally synapse with postganglionic neurons in a higher o ...
... 1. synapse with postganglionic neurons (shown in white) which then re-enter the spinal nerve and ultimately pass out to the sweat glands and the walls of blood vessels near the surface of the body. 2. pass up or down the sympathetic chain and finally synapse with postganglionic neurons in a higher o ...
Topic 8.1 Neurones and nervous responses File
... receptor in the cell membrane. This activates a second messenger within the cell (cAMP). cAMP activates enzymes or transcription factors. Eg. Insulin, adrenalin. 2. Steroid hormones - diffuse across the cell membrane and bind with a receptor in the cytoplasm. This hormone receptor complex acts as a ...
... receptor in the cell membrane. This activates a second messenger within the cell (cAMP). cAMP activates enzymes or transcription factors. Eg. Insulin, adrenalin. 2. Steroid hormones - diffuse across the cell membrane and bind with a receptor in the cytoplasm. This hormone receptor complex acts as a ...
Module 4 - Neural and Hormonal Systems
... History of the Mind Phrenology In 1800, Franz Gall - bumps of the skull represented mental abilities. His theory is incorrect, but proposed different mental abilities were modular. Bettman/ Corbis ...
... History of the Mind Phrenology In 1800, Franz Gall - bumps of the skull represented mental abilities. His theory is incorrect, but proposed different mental abilities were modular. Bettman/ Corbis ...
Peripheral nervous system
... motor effect, and integration (not specifically stated). Also identify the role of the efferent and afferent divisions of the nervous system and explain which specific efferent/motor division is being used. Fritz was putting a tray of cookies into the oven. The top of his hand accidently grazed the ...
... motor effect, and integration (not specifically stated). Also identify the role of the efferent and afferent divisions of the nervous system and explain which specific efferent/motor division is being used. Fritz was putting a tray of cookies into the oven. The top of his hand accidently grazed the ...
Terms - IS MU
... Fig. 3 Myelination in the central nervous system. A single oligodendrocyte myelinates numerous axons (a) and, in section, concentric layers of myelin are seen to spiral around the axon (b). Myelin sheaths are arranged along axons in segments 1 mm long separated by short nodes, and would appear as l ...
... Fig. 3 Myelination in the central nervous system. A single oligodendrocyte myelinates numerous axons (a) and, in section, concentric layers of myelin are seen to spiral around the axon (b). Myelin sheaths are arranged along axons in segments 1 mm long separated by short nodes, and would appear as l ...
Chapter 41
... The other end of each olfactory cell is an axon that extends directly into the brain. These axons make the first cranial nerve. Messages travel to the olfactory bulb in the brain then to the olfactory cortex, to the limbic system and finally to other areas of the cortex by way of the thalamus. The n ...
... The other end of each olfactory cell is an axon that extends directly into the brain. These axons make the first cranial nerve. Messages travel to the olfactory bulb in the brain then to the olfactory cortex, to the limbic system and finally to other areas of the cortex by way of the thalamus. The n ...
Chapter 13: The Nervous System
... are present in the ___________________________________________. These large proteins are stuck inside the membrane and when K+ leaves this creates an overall charge of what? ...
... are present in the ___________________________________________. These large proteins are stuck inside the membrane and when K+ leaves this creates an overall charge of what? ...
Term - k20 learn
... This glossary includes terms that have been introduced in Lesson 8. We have separated terms into categories to make it easier to remember them, but many terms could fit into more than one category. ...
... This glossary includes terms that have been introduced in Lesson 8. We have separated terms into categories to make it easier to remember them, but many terms could fit into more than one category. ...
to find the lecture notes for lecture 6 nervous tissue click here
... 5 to 50 times more numerous do NOT generate electrical impulses divide by mitosis – however, mature glial astrocytes may not be able to divide – only precursors to glial populations ...
... 5 to 50 times more numerous do NOT generate electrical impulses divide by mitosis – however, mature glial astrocytes may not be able to divide – only precursors to glial populations ...
Nervous System PPT - Effingham County Schools
... – Cervical region - sends nerves to upper limbs – Lumbar region - sends nerves to lower limbs ...
... – Cervical region - sends nerves to upper limbs – Lumbar region - sends nerves to lower limbs ...
The Spinal Cord and Reflexes Notes
... Ex. Sneezing and Blinking produces a rapid motor response to a stimulus because the Sensory Neuron synapses directly with a motor neuron in the Spinal Cord. are very fast and most never reach the brain ...
... Ex. Sneezing and Blinking produces a rapid motor response to a stimulus because the Sensory Neuron synapses directly with a motor neuron in the Spinal Cord. are very fast and most never reach the brain ...