No Slide Title
... Immunoperoxidase (ImP) or “brown” stains (can also be red, blue, black) Neurofilament proteins: perikaryal (cell body) and axonal cytoplasm Synaptophysin: vesicles at synapses so that punctate granular staining is seen diffusely in the neuropil and at the edges of neuronal bodies. Most useful and wi ...
... Immunoperoxidase (ImP) or “brown” stains (can also be red, blue, black) Neurofilament proteins: perikaryal (cell body) and axonal cytoplasm Synaptophysin: vesicles at synapses so that punctate granular staining is seen diffusely in the neuropil and at the edges of neuronal bodies. Most useful and wi ...
EO_005.08_part 2 Administer Local anesthetics
... – insert the needle into the skin and advance the hub parallel to the dermis and subcutaneous fat – after aspiration a slow injection of anaesthetic is left as the needle is withdrawn to the insertion site – reinsert the needle at the end of the first track and repeat the procedure until a wall of a ...
... – insert the needle into the skin and advance the hub parallel to the dermis and subcutaneous fat – after aspiration a slow injection of anaesthetic is left as the needle is withdrawn to the insertion site – reinsert the needle at the end of the first track and repeat the procedure until a wall of a ...
Introductory Psychology: Sensation
... (Hermann von Helmholtz & Thomas Young) The theory that the retina contains three different color receptors – red, green and blue When stimulated in combination, these receptors can produce the perception of any color ...
... (Hermann von Helmholtz & Thomas Young) The theory that the retina contains three different color receptors – red, green and blue When stimulated in combination, these receptors can produce the perception of any color ...
The Nervous System
... ● simultaneous ESPSs created by different synapses can add together when received by the same postsynaptic neuron (spatial summation) o to cause an action potential to be generated at the postsynaptic neuron axon hillock ...
... ● simultaneous ESPSs created by different synapses can add together when received by the same postsynaptic neuron (spatial summation) o to cause an action potential to be generated at the postsynaptic neuron axon hillock ...
Chapter 48 Objective Questions
... 14. Define a graded potential and explain how it is different from a resting potential or an action potential. 15. Describe the characteristics of an action potential. Explain the role of voltage-gated ion channels in this process. 16. Describe the two main factors that underlie the repolarizing pha ...
... 14. Define a graded potential and explain how it is different from a resting potential or an action potential. 15. Describe the characteristics of an action potential. Explain the role of voltage-gated ion channels in this process. 16. Describe the two main factors that underlie the repolarizing pha ...
An Overview of Nervous Systems 1. Compare the two coordinating
... 22. Describe the structures of a chemical synapse and explain how they transmit an action potential from one cell to another. 23. Explain why an action potential can be transmitted in only a single direction over a neural pathway. 24. Explain how excitatory postsynaptic potentials (EPSP) and inhibit ...
... 22. Describe the structures of a chemical synapse and explain how they transmit an action potential from one cell to another. 23. Explain why an action potential can be transmitted in only a single direction over a neural pathway. 24. Explain how excitatory postsynaptic potentials (EPSP) and inhibit ...
Pontine Respiratory Center
... the vagus nerve. The vagus nerve then inhibits the apneustic centre thus switching off the inspiration . • This is a protective mechanism preventing excess inflation of the lungs. The threshold for this reflex is tidal volume more than 1.5 litres(T.V.≥1.5l) ...
... the vagus nerve. The vagus nerve then inhibits the apneustic centre thus switching off the inspiration . • This is a protective mechanism preventing excess inflation of the lungs. The threshold for this reflex is tidal volume more than 1.5 litres(T.V.≥1.5l) ...
Slide 1
... FIGURE 3.9 An “unrolled” Schwann cell in the PNS is illustrated in relation to the single axon segment that it myelinates. The broad stippled region is compact myelin surrounded by cytoplasmic channels that remain open even after compact myelin has formed, allowing an exchange of materials among th ...
... FIGURE 3.9 An “unrolled” Schwann cell in the PNS is illustrated in relation to the single axon segment that it myelinates. The broad stippled region is compact myelin surrounded by cytoplasmic channels that remain open even after compact myelin has formed, allowing an exchange of materials among th ...
nervous system
... At chemical synapses – the ending (presynaptic) cell secretes a chemical signal, a neurotransmitter, – the neurotransmitter crosses the synaptic cleft, and – the neurotransmitter binds to a specific receptor on the surface of the receiving (postsynaptic) cell. ...
... At chemical synapses – the ending (presynaptic) cell secretes a chemical signal, a neurotransmitter, – the neurotransmitter crosses the synaptic cleft, and – the neurotransmitter binds to a specific receptor on the surface of the receiving (postsynaptic) cell. ...
a cytological study of anterior rorn cells isolated from
... 5 m l of a physiological salt solution (Hanks’ or Simms’ balanced salt solution or simply 0.85% sodium chloride solution) and 10-15 small glass beads, the tube was gently shaken by hand for 5 or more minutes until a fine suspension was obtained. I n this crude suspension were completely separated ne ...
... 5 m l of a physiological salt solution (Hanks’ or Simms’ balanced salt solution or simply 0.85% sodium chloride solution) and 10-15 small glass beads, the tube was gently shaken by hand for 5 or more minutes until a fine suspension was obtained. I n this crude suspension were completely separated ne ...
1 Background to psychobiology - Assets
... An important group of forebrain structures were defined in the 1930s and their key role was assumed to reflect motivational and emotional processing (Papez, 1937). MacLean (1949) provided further modifications to what was then called ‘Papez circuit’, and we now refer to it as the limbic (‘ringshaped’) ...
... An important group of forebrain structures were defined in the 1930s and their key role was assumed to reflect motivational and emotional processing (Papez, 1937). MacLean (1949) provided further modifications to what was then called ‘Papez circuit’, and we now refer to it as the limbic (‘ringshaped’) ...
1 Bio 3411, Fall 2007, Lecture 17: Neuroembryology.
... resemble isolecithal eggs (protochordate-like). However, later stages resemble the blastodisc of telolecithal eggs (reptile/bird/fish-like) ...
... resemble isolecithal eggs (protochordate-like). However, later stages resemble the blastodisc of telolecithal eggs (reptile/bird/fish-like) ...
Motor System II: Brainstem and spinal cord LMN in CNS lesions
... medulla levels. Although nucleus cannot be seen in Atlas images, at any given cross sectional level, it is located approximately half way between the spinal nucleus of V and the inf olivary complex. Axons from the ambiguus join cranial nerves IX and X (XIth portion ends up joining X outside of the C ...
... medulla levels. Although nucleus cannot be seen in Atlas images, at any given cross sectional level, it is located approximately half way between the spinal nucleus of V and the inf olivary complex. Axons from the ambiguus join cranial nerves IX and X (XIth portion ends up joining X outside of the C ...
Blue Box Notes Back Strain, Sprains and Spasms (p. 495) · Warm up
... Severe fractures: shaft of humerus is markedly displaced, but humeral head retisn its normal relationship with glenoid cavity of the scapula Rotator Cuff Injuries (p. 712 and 814) Injured during repetitive use of upper limb above horizontal Inflammation of avascular area of supraspinatus tendo ...
... Severe fractures: shaft of humerus is markedly displaced, but humeral head retisn its normal relationship with glenoid cavity of the scapula Rotator Cuff Injuries (p. 712 and 814) Injured during repetitive use of upper limb above horizontal Inflammation of avascular area of supraspinatus tendo ...
lec#10 done by Dima Kilani
... the neuron where it's converted to NE. Following this synthesis of NE it's stored in vesicles. What's released in the synapse interact with the receptors on effectors cell known as the releasable amount, so we have storage pool and releasable pool. The releasable pool has immediate response but if w ...
... the neuron where it's converted to NE. Following this synthesis of NE it's stored in vesicles. What's released in the synapse interact with the receptors on effectors cell known as the releasable amount, so we have storage pool and releasable pool. The releasable pool has immediate response but if w ...
Blue Box Notes Back Strain, Sprains and Spasms (p. 495) · Warm up
... Severe fractures: shaft of humerus is markedly displaced, but humeral head retisn its normal relationship with glenoid cavity of the scapula Rotator Cuff Injuries (p. 712 and 814) Injured during repetitive use of upper limb above horizontal Inflammation of avascular area of supraspinatus tendo ...
... Severe fractures: shaft of humerus is markedly displaced, but humeral head retisn its normal relationship with glenoid cavity of the scapula Rotator Cuff Injuries (p. 712 and 814) Injured during repetitive use of upper limb above horizontal Inflammation of avascular area of supraspinatus tendo ...
Spinal Cord and Spinal Nerves
... Similar to serum, but most protein removed Bathes brain and spinal cord Protective cushion around CNS Choroid plexuses produce CSF which fills ventricles and other parts of brain and spinal cord – Composed of ependymal cells, their support tissue, and associated blood vessels – Blood-cerebrospinal f ...
... Similar to serum, but most protein removed Bathes brain and spinal cord Protective cushion around CNS Choroid plexuses produce CSF which fills ventricles and other parts of brain and spinal cord – Composed of ependymal cells, their support tissue, and associated blood vessels – Blood-cerebrospinal f ...
wood ant (formica lugubris zett.)
... less well defined (arrow). I n the following sections (Figs. 5 to 9) a hole appears in the glial sheath w h i c h increases in size (up to Fig. 7) a n d t h e n decreases again (Figs. 8 to 9). I n Fig. 10 the gap in the glial process has disappeared. T h e analysis of serial sections t h r o u g h s ...
... less well defined (arrow). I n the following sections (Figs. 5 to 9) a hole appears in the glial sheath w h i c h increases in size (up to Fig. 7) a n d t h e n decreases again (Figs. 8 to 9). I n Fig. 10 the gap in the glial process has disappeared. T h e analysis of serial sections t h r o u g h s ...
Nervous System
... The Nervous System (Central) The nervous system is made up of the: • Brain (controls most functions of the body) • Spinal Cord (a thick column of nerve tissue that links the brain to most of the nerves in the periphal nervous system) • Network of Nerves that ...
... The Nervous System (Central) The nervous system is made up of the: • Brain (controls most functions of the body) • Spinal Cord (a thick column of nerve tissue that links the brain to most of the nerves in the periphal nervous system) • Network of Nerves that ...
23 Comp Review 1
... • The continuous capillaries have leakage, but are surrounded by astrocytes, so not everything can leak out. • Certain antibiotics can’t cross the BBB, so they can’t be used for brain infections. • The only function of the blood-brain barrier is to help protect the central nervous system. ...
... • The continuous capillaries have leakage, but are surrounded by astrocytes, so not everything can leak out. • Certain antibiotics can’t cross the BBB, so they can’t be used for brain infections. • The only function of the blood-brain barrier is to help protect the central nervous system. ...
Dropped Questions Power Point - Fort Thomas Independent Schools
... field and a picture of a mouse is briefly flashed in the right visual field of a splitbrain patient. The individual will be able to use her: a. right hand to indicate she saw a cat. b. left hand to indicate she saw a mouse. c. right hand to indicate she saw a mouse. d. eft or right hand to indicate ...
... field and a picture of a mouse is briefly flashed in the right visual field of a splitbrain patient. The individual will be able to use her: a. right hand to indicate she saw a cat. b. left hand to indicate she saw a mouse. c. right hand to indicate she saw a mouse. d. eft or right hand to indicate ...