Folie 1 - uni-tuebingen.de
... • Orexins influence Transmitters involved in the control of sleep -wakefulness cycle: • Stimulation of NA, DA, TMN-histamineneurons • inhibition of ACH • Orexin infused into the ventricle > wakefulness “the wakefulness transmitter“ ...
... • Orexins influence Transmitters involved in the control of sleep -wakefulness cycle: • Stimulation of NA, DA, TMN-histamineneurons • inhibition of ACH • Orexin infused into the ventricle > wakefulness “the wakefulness transmitter“ ...
A Cholinergic Mechanism for Reward Timing within Primary Visual Cortex Please share
... simultaneously broadcast a message of behavioral importance throughout the cortex (Doya, 2002; Woolf, 1996) but see (Pennartz, 1995), and acetylcholine (ACh) from the basal forebrain (BF) is particularly well-suited to reinforce V1 for a variety of reasons. There is a high density of cholinergic var ...
... simultaneously broadcast a message of behavioral importance throughout the cortex (Doya, 2002; Woolf, 1996) but see (Pennartz, 1995), and acetylcholine (ACh) from the basal forebrain (BF) is particularly well-suited to reinforce V1 for a variety of reasons. There is a high density of cholinergic var ...
IN CONTROL: NERVOUS SYSTEM OUR BRAIN AND
... Ask students: What was their partner's response when a cotton ball was thrown in his or her face? Was the response the same after several trials as it was the first time? Almost every student will blink the first time a cotton ball is thrown in his or her face. This is a reflex that protects the eye ...
... Ask students: What was their partner's response when a cotton ball was thrown in his or her face? Was the response the same after several trials as it was the first time? Almost every student will blink the first time a cotton ball is thrown in his or her face. This is a reflex that protects the eye ...
embryonic development of the leech nervous system
... Leeches were kept in &gallon aquaria filled with deionized water to which was added 0.63 mM NaCl, 0.07 mM CaC12, 0.07 mM MgCl,, and 0.005 mM K&SO4 to approximate the cation concentrations of their natural habitat, marsh water, and 1 mM 2-(N-morpholino)ethane sulfonate for buffering at pH 5.9. The wa ...
... Leeches were kept in &gallon aquaria filled with deionized water to which was added 0.63 mM NaCl, 0.07 mM CaC12, 0.07 mM MgCl,, and 0.005 mM K&SO4 to approximate the cation concentrations of their natural habitat, marsh water, and 1 mM 2-(N-morpholino)ethane sulfonate for buffering at pH 5.9. The wa ...
THE CENTRAL NERVOUS SYSTEM
... • Memory is the storage and retrieval of information – Short-term memory, or working memory, allows the memorization of a few units of information for a short period of time – Long-term memory allows the memorization of potentially limitless amounts of information for very long periods – Transfer of ...
... • Memory is the storage and retrieval of information – Short-term memory, or working memory, allows the memorization of a few units of information for a short period of time – Long-term memory allows the memorization of potentially limitless amounts of information for very long periods – Transfer of ...
The Beautiful Brain - Weisman Art Museum
... discoveries was the idea that the brain is made up of individual cells called neurons. The most commonly held idea among scientists of Cajal’s time was that the brain was a continuous, interconnected network. All research on the brain and brain related diseases, such as Parkinson’s and Alzheimer’s, ...
... discoveries was the idea that the brain is made up of individual cells called neurons. The most commonly held idea among scientists of Cajal’s time was that the brain was a continuous, interconnected network. All research on the brain and brain related diseases, such as Parkinson’s and Alzheimer’s, ...
Sense of Touch and Feeling
... “Touch is the first of the five senses to develop in the womb and thereon plays an essential role in our everyday life and even to our own very existence. Through the sense of touch we can detect different textures and temperatures of different levels. Our skin allows us to detect if something is sq ...
... “Touch is the first of the five senses to develop in the womb and thereon plays an essential role in our everyday life and even to our own very existence. Through the sense of touch we can detect different textures and temperatures of different levels. Our skin allows us to detect if something is sq ...
The Nervous System
... Contains tracts or pathways made up of bundles of myelinated nerves Carry ascending and descending signals – Ascending nerve tract from sensory receptors through dorsal root, up cord to thalamus, to cerebral cortex ...
... Contains tracts or pathways made up of bundles of myelinated nerves Carry ascending and descending signals – Ascending nerve tract from sensory receptors through dorsal root, up cord to thalamus, to cerebral cortex ...
neurons that transmit messages from sensory receptors
... in a magnetic field and uses radio waves to cause the brain to emit signals that reveal shifts in the flow of blood which, in turn, indicate brain activity ...
... in a magnetic field and uses radio waves to cause the brain to emit signals that reveal shifts in the flow of blood which, in turn, indicate brain activity ...
neuron number decreases in the rat ventral, but not dorsal, medial
... software program automatically and randomly moves a counting frame containing appropriate ‘acceptance’ and ‘forbidden’ lines (area or Aframe of 45⫻45 m and height (h) of the section thickness excluding the 3 m thick guard zones) within each region of interest in order to obtain correct stereologic ...
... software program automatically and randomly moves a counting frame containing appropriate ‘acceptance’ and ‘forbidden’ lines (area or Aframe of 45⫻45 m and height (h) of the section thickness excluding the 3 m thick guard zones) within each region of interest in order to obtain correct stereologic ...
A model for experience-dependent changes in the responses of inferotemporal neurons
... In addition to these recency effects, the responses of approximately one-third of studied IT neurons (‘negative cells’) to an initially novel stimulus declined by an average of 40% over the course of many DMS trials (Miller et al 1991b, Li et al 1993). The responses of other neurons exhibited no cha ...
... In addition to these recency effects, the responses of approximately one-third of studied IT neurons (‘negative cells’) to an initially novel stimulus declined by an average of 40% over the course of many DMS trials (Miller et al 1991b, Li et al 1993). The responses of other neurons exhibited no cha ...
Lema and Nevitt, 2004a
... LSD, P < 0:0001), while there was no difference between sexes in Big Spring fish (P ¼ 0:079). When comparing between populations, Amargosa River males (P < 0:0001) and females (P ¼ 0:007) both had larger parvocellular neurons than same sex fish from the Big Spring population. These population and sex d ...
... LSD, P < 0:0001), while there was no difference between sexes in Big Spring fish (P ¼ 0:079). When comparing between populations, Amargosa River males (P < 0:0001) and females (P ¼ 0:007) both had larger parvocellular neurons than same sex fish from the Big Spring population. These population and sex d ...
PDF file
... support vector machines (SVM), and incremental hierarchical discriminant regression (IHDR).16 ,44 Much research already exists in the field of learning using supervised and unsupervised networks. However, development has raised requirements that existing methods cannot meet. The genome (the biologic ...
... support vector machines (SVM), and incremental hierarchical discriminant regression (IHDR).16 ,44 Much research already exists in the field of learning using supervised and unsupervised networks. However, development has raised requirements that existing methods cannot meet. The genome (the biologic ...
Neuron Production, Neuron Number, and Structure Size Are
... sodium borate (with 0.5% HCl) for 10 min and then washed in PBS. All sections were then immersed in 0.3% H2O2 for 30 min. Sections were again washed thoroughly in PBS and treated with 10% normal horse serum for 30 min. Subsequently, sections were immersed in the appropriate primary antibody for 18 – ...
... sodium borate (with 0.5% HCl) for 10 min and then washed in PBS. All sections were then immersed in 0.3% H2O2 for 30 min. Sections were again washed thoroughly in PBS and treated with 10% normal horse serum for 30 min. Subsequently, sections were immersed in the appropriate primary antibody for 18 – ...
Elements of the nervous system
... form of heat. It depends on th size of the animals: - Heat produced by bigger animals is larger - Heat produced per body weight decreases with the size of the animal Rubner’s surface area law: heat produced by the basal metabolism of animals is proportional with their surface area rather than their ...
... form of heat. It depends on th size of the animals: - Heat produced by bigger animals is larger - Heat produced per body weight decreases with the size of the animal Rubner’s surface area law: heat produced by the basal metabolism of animals is proportional with their surface area rather than their ...
Slide 1
... nerves; C1-C8 12 pairs of thoracic spinal nerves; T1-T12 5 pairs of lumbar spinal nerves; L1-L5 5 pairs of sacral spinal nerves; S1-S5 1 pair of coccygeal spinal nerves; C01 ...
... nerves; C1-C8 12 pairs of thoracic spinal nerves; T1-T12 5 pairs of lumbar spinal nerves; L1-L5 5 pairs of sacral spinal nerves; S1-S5 1 pair of coccygeal spinal nerves; C01 ...
The Endocrine System
... • Sensory Neurons: Collect messages from sense organs & carry those messages to the spinal cord or brain. • Motor Neurons: Carry messages from the spinal cord or brain to muscles and glands • Interneurons: Carry messages from one neuron to another ...
... • Sensory Neurons: Collect messages from sense organs & carry those messages to the spinal cord or brain. • Motor Neurons: Carry messages from the spinal cord or brain to muscles and glands • Interneurons: Carry messages from one neuron to another ...
Breaking Haller`s Rule: Brain-Body Size Isometry in a
... An isometric brain-body size relationship in extremely miniaturized animals with a rich sensory and behavioural repertoire, such as T. evanescens, is in contrast to what was expected from previous applications of Haller’s rule. A trade-off between brain performance and the energetic costs of having ...
... An isometric brain-body size relationship in extremely miniaturized animals with a rich sensory and behavioural repertoire, such as T. evanescens, is in contrast to what was expected from previous applications of Haller’s rule. A trade-off between brain performance and the energetic costs of having ...
Theme 6. Vision
... Describe the two principles of operation of the postural control system: feed-back and feedforward, give examples (3p); ...
... Describe the two principles of operation of the postural control system: feed-back and feedforward, give examples (3p); ...
autonomic nervous system
... • Define Autonomic Nervous system, mention its components and their functions. • Name the neurotransmitters of the autonomic nervous system. ...
... • Define Autonomic Nervous system, mention its components and their functions. • Name the neurotransmitters of the autonomic nervous system. ...