Alternate Version with Animations
... developmentally programmed. In Drosophila, this involves a complex yet stereotyped array of dimorphic behaviours that are regulated by FruM, a male-specific form of the fruitless gene. The gene is expressed in about 2,000 neurons in the fly brain. [extracts from Greenspan R. 2000 Courtship in drosop ...
... developmentally programmed. In Drosophila, this involves a complex yet stereotyped array of dimorphic behaviours that are regulated by FruM, a male-specific form of the fruitless gene. The gene is expressed in about 2,000 neurons in the fly brain. [extracts from Greenspan R. 2000 Courtship in drosop ...
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... nigra,” contain numerous inferences, levels of interpretation, and induction from an the observational base—the set ...
... nigra,” contain numerous inferences, levels of interpretation, and induction from an the observational base—the set ...
Nervous System - AP Psychology: 2(A)
... What are the nervous system, neurons and nerves How neurons use neurotransmitters to communicate How brain and spinal cord interact Somatic and autonomic nervous systems Study of the brain and how it works Structures and functions of the bottom part of the brain Structures that control emotion, lear ...
... What are the nervous system, neurons and nerves How neurons use neurotransmitters to communicate How brain and spinal cord interact Somatic and autonomic nervous systems Study of the brain and how it works Structures and functions of the bottom part of the brain Structures that control emotion, lear ...
neural and chemical regulation of respiration
... chemoreceptors is to detect changes in arterial PO2. However PC are relatively insensitive to changes in PO2. They respond when PO2 decreases to less than 60mmHg DECREASE IN ARTERIAL PO2 If arterial PO2 is b/w 100 and 60mmhg, the breathing rate is relatively constant. However, if arterial po2 is les ...
... chemoreceptors is to detect changes in arterial PO2. However PC are relatively insensitive to changes in PO2. They respond when PO2 decreases to less than 60mmHg DECREASE IN ARTERIAL PO2 If arterial PO2 is b/w 100 and 60mmhg, the breathing rate is relatively constant. However, if arterial po2 is les ...
Impulsivity-related brain volume deficits in schizophrenia
... comorbidity, little is known about its actual impacts on the brain or their functional relevance. However, structural brain abnormalities in schizophrenia were identified by using voxel-based morphometry that revealed impairments, especially in frontotemporal cortices (Davatzikos et al., 2005; Honea ...
... comorbidity, little is known about its actual impacts on the brain or their functional relevance. However, structural brain abnormalities in schizophrenia were identified by using voxel-based morphometry that revealed impairments, especially in frontotemporal cortices (Davatzikos et al., 2005; Honea ...
9.14 Lecture 9: Autonomic nervous system. Differentiation of the
... • Within the CNS, there are lower levels of control of the internal environment capable of some autonomy. • Temperature regulation is a good example. – For this function, each higher level adds more refinement. ...
... • Within the CNS, there are lower levels of control of the internal environment capable of some autonomy. • Temperature regulation is a good example. – For this function, each higher level adds more refinement. ...
Embryonic development of the Drosophila brain: formation of
... the commissure, and that mutations in the single-minded gene and in other spitz group genes that are involved in the differentiation of midline cells, result in the absence or ectopic projection of descending pathways. These findings demonstrate that the embryonic brain of Drosophila can be characte ...
... the commissure, and that mutations in the single-minded gene and in other spitz group genes that are involved in the differentiation of midline cells, result in the absence or ectopic projection of descending pathways. These findings demonstrate that the embryonic brain of Drosophila can be characte ...
EEG - OCIBME
... Why are EEG signals on the surface of the scalp so small? Why are the brain neuronal signals obtained with needle electrodes so much larger? How accurately is it possible to know the thoughts in the brain from the EEG signals? The ECG is described as a vector field? Why not the EEG? What is the freq ...
... Why are EEG signals on the surface of the scalp so small? Why are the brain neuronal signals obtained with needle electrodes so much larger? How accurately is it possible to know the thoughts in the brain from the EEG signals? The ECG is described as a vector field? Why not the EEG? What is the freq ...
The Brain and Cranial Nerves
... • 14-9 Identify the major anatomical subdivisions and functions of the cerebrum, and discuss the origin and significance of the major types of brain waves seen in an electroencephalogram. • 14-10 Describe representative examples of cranial reflexes that produce somatic responses or visceral response ...
... • 14-9 Identify the major anatomical subdivisions and functions of the cerebrum, and discuss the origin and significance of the major types of brain waves seen in an electroencephalogram. • 14-10 Describe representative examples of cranial reflexes that produce somatic responses or visceral response ...
Unit 2
... to be used as an “add on” exercise to your standard lab experience. It is not intended to be used in lieu of the “hands on” lab time. In lab you will be tested on the actual lab specimens and not the pictures contained within this video presentation. ...
... to be used as an “add on” exercise to your standard lab experience. It is not intended to be used in lieu of the “hands on” lab time. In lab you will be tested on the actual lab specimens and not the pictures contained within this video presentation. ...
Evolution of Nervous Systems and Brains
... some polychaetes there are giant fibers with very fast conduction velocity (three in oligochaetes) separated from the thinner fibers. Annelids possess a large variety of tactile and chemosensory organs, feelers or antennae, palps, and one ciliated “nuchal organ” possibly involved in light detection. ...
... some polychaetes there are giant fibers with very fast conduction velocity (three in oligochaetes) separated from the thinner fibers. Annelids possess a large variety of tactile and chemosensory organs, feelers or antennae, palps, and one ciliated “nuchal organ” possibly involved in light detection. ...
DEVELOPMENT OF VESSELS IN THE FOETAL CORTICAL
... of small vessels, sometimes arranged transversely, was observed in transplants placed in the ventricle I11 (Fig. 8). It should be mentioned that placing the transplants in ventricle I11 had not been planned. The foetal tissue had been implanted into the lateral ventricle. Its translocation probably ...
... of small vessels, sometimes arranged transversely, was observed in transplants placed in the ventricle I11 (Fig. 8). It should be mentioned that placing the transplants in ventricle I11 had not been planned. The foetal tissue had been implanted into the lateral ventricle. Its translocation probably ...
What is brain dynamics - Brain Dynamics Laboratory
... frequencies in the so-called gamma range (> 30 Hz) may help to entrain spatially separate neurons into synchrony and thus may indirectly promote the dynamic binding of neuronal populations. • In accordance with these predictions, states characterized by synchronized gamma activity have been shown to ...
... frequencies in the so-called gamma range (> 30 Hz) may help to entrain spatially separate neurons into synchrony and thus may indirectly promote the dynamic binding of neuronal populations. • In accordance with these predictions, states characterized by synchronized gamma activity have been shown to ...
Ventricles
... How do we organize and characterize different parts of the brain? Morphology Developmental/Evolutionary Origins Cytoarchitecture Function ...
... How do we organize and characterize different parts of the brain? Morphology Developmental/Evolutionary Origins Cytoarchitecture Function ...
The Animation of the Body: Dumai (the Central Vessel) and the
... vessel. In 1993, when lacquered figurines from the Western Han were excavated in the Mianyang region of Sichuan, the most striking feature arousing the interest of scholars was the clear delineation on the figurines of the dumai vessel running along the spine and extending from the nose to the anus. ...
... vessel. In 1993, when lacquered figurines from the Western Han were excavated in the Mianyang region of Sichuan, the most striking feature arousing the interest of scholars was the clear delineation on the figurines of the dumai vessel running along the spine and extending from the nose to the anus. ...
A theory: parts of the brain control other parts
... different kinds of inputs, and that its operation is not necessarily or solely depended on feedback (input) from the subsystem it is trying to control. In other words, the controller has the ability to send different operating instructions to the subsystem it is controlling, but those operating inst ...
... different kinds of inputs, and that its operation is not necessarily or solely depended on feedback (input) from the subsystem it is trying to control. In other words, the controller has the ability to send different operating instructions to the subsystem it is controlling, but those operating inst ...
CVI
... Children who are cortically visually impaired have a medical history that involves neurological impairment due to conditions such as asphyxia, cerebral hemorrhage, infection of the central nervous system, and/or trauma. It is noted the following behaviors have been associated with cortical impairme ...
... Children who are cortically visually impaired have a medical history that involves neurological impairment due to conditions such as asphyxia, cerebral hemorrhage, infection of the central nervous system, and/or trauma. It is noted the following behaviors have been associated with cortical impairme ...
Ultrahigh field magnetic resonance imaging and
... in consecutively acquired but separate maps. It can be seen that with the exception of a few pixels at the edges, the functional maps are highly reproducible, especially for the larger positive changes. In fact, the correlation coefficient that determines their significance of activation is also hig ...
... in consecutively acquired but separate maps. It can be seen that with the exception of a few pixels at the edges, the functional maps are highly reproducible, especially for the larger positive changes. In fact, the correlation coefficient that determines their significance of activation is also hig ...
Figure 9-1 - Center for Invertebrate Biology
... Cerebrospinal fluid (CSF) Secreted by the Choroid Plexus (fig. 9-5, p. 304) • Cells are similar to kidney cells • They selectively pump Na+ and other solutes from the blood plasma into the ventricles • This sets up an osmotic gradient which allows water to flow into the ventricles ...
... Cerebrospinal fluid (CSF) Secreted by the Choroid Plexus (fig. 9-5, p. 304) • Cells are similar to kidney cells • They selectively pump Na+ and other solutes from the blood plasma into the ventricles • This sets up an osmotic gradient which allows water to flow into the ventricles ...
- Warwick WRAP
... [11] (black open triangle). The fitting functions are W = 0.078P0.717 (adjusted- R2 = 0.95, p < 0.01) for endotherms and W = 0.014P0.578 (adjustedR2 = 0.91, p < 0.01) for ectotherms. All these datasets are provided in Additional file 1: Table S1. B. The relationship of the brains and bodies of rando ...
... [11] (black open triangle). The fitting functions are W = 0.078P0.717 (adjusted- R2 = 0.95, p < 0.01) for endotherms and W = 0.014P0.578 (adjustedR2 = 0.91, p < 0.01) for ectotherms. All these datasets are provided in Additional file 1: Table S1. B. The relationship of the brains and bodies of rando ...
Play-Doh Brain Instructions
... shape). Pineal gland is smaller, about the size of a pea. These structures will be attached later. ...
... shape). Pineal gland is smaller, about the size of a pea. These structures will be attached later. ...