N1 - Kůra mozku HE
... • extracellular material is extremely reduced replaced by glial branched process • neurons receive stimuli and conduct nerve impulse via their processes • action potential transmission to the next cell through synapses (= intercellular contacts) • extensive vasculature with variable amount of connec ...
... • extracellular material is extremely reduced replaced by glial branched process • neurons receive stimuli and conduct nerve impulse via their processes • action potential transmission to the next cell through synapses (= intercellular contacts) • extensive vasculature with variable amount of connec ...
Morphogenesis
... All the cells of the embryo are derived from the zygote, and they have the same genetic information in their nuclei. • However, during development differences arise between cells. • Different genetic characteristics are expressed in each cell type. • As cells differentiate, they lose developmental p ...
... All the cells of the embryo are derived from the zygote, and they have the same genetic information in their nuclei. • However, during development differences arise between cells. • Different genetic characteristics are expressed in each cell type. • As cells differentiate, they lose developmental p ...
File
... of failure of primitive streak regression. In the United States the occurrence is about 1 in 40,000 live births. Teratomas from any origin are benign tumors that arise from germ cells. They may contain a variety of structures such as skin, neurons, glands, and cartilage. These may be seen grossly or ...
... of failure of primitive streak regression. In the United States the occurrence is about 1 in 40,000 live births. Teratomas from any origin are benign tumors that arise from germ cells. They may contain a variety of structures such as skin, neurons, glands, and cartilage. These may be seen grossly or ...
ch. 48 Nervous System notes
... motor output (carry stimuli in the brain and spinal cord) Motor Neurons: convey impulses from CNS to effector cells in muscles or glands Glial cells: support, protect, and nourish neurons ...
... motor output (carry stimuli in the brain and spinal cord) Motor Neurons: convey impulses from CNS to effector cells in muscles or glands Glial cells: support, protect, and nourish neurons ...
The 3rd and 4th Week of Human Development Gastrulation and
... Epithelium of respiratory passages; the pharynx, trachea, bronchi, and alveoli. Epithelial parts of the tonsils, thyroid, parathyroids, tympanic cavity, thymus Epithelial parts of anterior pituitary Mesoderm Derivatives Cardiovascular system Cells of lymphatic system, spleen, adrenal cortex Skeleton ...
... Epithelium of respiratory passages; the pharynx, trachea, bronchi, and alveoli. Epithelial parts of the tonsils, thyroid, parathyroids, tympanic cavity, thymus Epithelial parts of anterior pituitary Mesoderm Derivatives Cardiovascular system Cells of lymphatic system, spleen, adrenal cortex Skeleton ...
Chapter 3
... Cell-autonomous differentiation is controlled by genetic programming. • A Purkinje cell will develop into its distinctive form even if grown in culture out of its environment. ...
... Cell-autonomous differentiation is controlled by genetic programming. • A Purkinje cell will develop into its distinctive form even if grown in culture out of its environment. ...
Slide ()
... The olfactory epithelium. A. The olfactory epithelium contains sensory neurons interspersed with supporting cells as well as a basal layer of stem cells. Cilia extend from the dendrite of each neuron into the mucus lining the nasal cavity. An axon extends from the basal end of each neuron to the olf ...
... The olfactory epithelium. A. The olfactory epithelium contains sensory neurons interspersed with supporting cells as well as a basal layer of stem cells. Cilia extend from the dendrite of each neuron into the mucus lining the nasal cavity. An axon extends from the basal end of each neuron to the olf ...
1 Bio 3411, Fall 2007, Lecture 17: Neuroembryology.
... 1. Three germbands, ectoderm (skin and neurons), mesoderm (muscle, blood and internal organs) and endoderm (lining of the gut). 2. Development proceeds from pleuripotency (stem cells) to the differentiated state (adult neuron). ...
... 1. Three germbands, ectoderm (skin and neurons), mesoderm (muscle, blood and internal organs) and endoderm (lining of the gut). 2. Development proceeds from pleuripotency (stem cells) to the differentiated state (adult neuron). ...
Slide ()
... Short-term sensitization of the gill-withdrawal reflex in Aplysia. A. Sensitization of the gill-withdrawal reflex is produced by applying a noxious stimulus to another part of the body, such as the tail. A shock to the tail activates tail sensory neurons that excite facilitating (modulatory) interne ...
... Short-term sensitization of the gill-withdrawal reflex in Aplysia. A. Sensitization of the gill-withdrawal reflex is produced by applying a noxious stimulus to another part of the body, such as the tail. A shock to the tail activates tail sensory neurons that excite facilitating (modulatory) interne ...
Biological Psychology A branch of psychology concerned with links
... Chemical messengers that traverse the synaptic gaps between neurons and determine if a neuron will generate a neural impulse ...
... Chemical messengers that traverse the synaptic gaps between neurons and determine if a neuron will generate a neural impulse ...
Nervous
... Modern brain–imaging techniques suggest that consciousness may be an emergent property of the brain based on activity in many areas of the cortex. Nerve Cell Development Signal molecules direct an axon′s growth by binding to receptors on the plasma membrane of the growth cone. The genes and basic ev ...
... Modern brain–imaging techniques suggest that consciousness may be an emergent property of the brain based on activity in many areas of the cortex. Nerve Cell Development Signal molecules direct an axon′s growth by binding to receptors on the plasma membrane of the growth cone. The genes and basic ev ...
DEVELOPMENT OF HUMAN BRAIN AND SPINAL CORD
... o General visceral efferent….. Some neurons of vagus and glossopharyngeal. Some neurons in the alar plates migrate ventrally and form neurons in olivary nuclei. METENCEPHALON The walls of metencephalon forms the pons and cerebellum, and the cavity of metencephalon forms the superior part of fourth v ...
... o General visceral efferent….. Some neurons of vagus and glossopharyngeal. Some neurons in the alar plates migrate ventrally and form neurons in olivary nuclei. METENCEPHALON The walls of metencephalon forms the pons and cerebellum, and the cavity of metencephalon forms the superior part of fourth v ...
the nervous system
... sensory receptors to the CNS • Have long dendrites • Motor neurons carry impulses from the CNS to an effector (muscle or gland) • Have long axons • Interneurons connect other neurons to the CNS ...
... sensory receptors to the CNS • Have long dendrites • Motor neurons carry impulses from the CNS to an effector (muscle or gland) • Have long axons • Interneurons connect other neurons to the CNS ...