Cord in Biological Definition

Stem cell

... 1 Types 2 Sources of stem cells 2.1 cord blood stem cells 2.2 Adult stem cells 2.3 ... treatments 3.2.1 Cancer 3.2.2 Spinal cord 3.2.2.1 Embryonic stem cells switched to ... debate ) Sources of stem cells cord blood stem cells Blood from the placenta and ...

Brain

... of craniates develop from the anterior section of a single dorsal nerve cord , which later becomes the spinal cord . In craniates, the brain is protected by the bones of the skull . ...

Anatomy

... Diaphragm Gastrointestinal tract Hair Exoskeleton Lip Nerve Peritoneum Serous membrane Skeleton Skull Spinal cord Vein See also List of anatomical topics List of human anatomical features Important publications in anatomy History ...

Biological tissue

... contain contractile filaments that move past each other and change the size of the cell. Nervous tissue - cells forming the brain , spinal cord and peripheral nervous system Examples of tissue in other multicellular organisms are vascular tissue in plants , such as xylem and ...

Long-term potentiation

... ^ PMID 12740104 ^ Mayer ML, Westbrook GL, Guthrie PB (1984) "Voltage-dependent block by Mg2+ of NMDA responses in spinal cord neurones". Nature 309 (5965), 261-3. PMID 6325946 ^ Rogan MT, Staubli UV, LeDoux JE (1997) "Fear conditioning induces associative ...

Muscle

... routed though the basal ganglia and are modified by input from the cerebellum before being relayed through the pyramidal tract to the spinal cord and from there to the motor end plate at the muscles. Along the way, feedback loops such as that of the extrapyramidal system contribute signals ...

Nervous system

... are often divided into a central nervous system (CNS) and the peripheral nervous system (PNS). The CNS consists of the brain and spinal cord . The PNS consists of all other nerves and neurons that do not lie within the CNS. The large majority of what are commonly called nerves (which are ...

Neural plate

... . In the development sequence, the neural plate forms the neural tube which then forms the CNS ( central nervous system ), comprised by the spinal cord and the brain . Masses of tissue called the neural crest separate from the neural tube and form the cord's sensory neurons . ...

Neuron

... neurones or called nerve cells ) are the primary cells of the nervous system . In vertebrates , they are found in the brain , the spinal cord and in the nerves and ganglia of the peripheral nervous system . Contents showTocToggle("show","hide") 1 Classes 2 ...

Neural tube

... The neural tube is the embryonal structure that gives rise to the brain and spinal cord . In gestation , the human neural tube gives rise to three vesicles: the rhomboencephalon , the mesencephalon and the prosencephalon . ...

Proprioception

... and spatial location. Oliver Sacks once reported the case of a young woman who lost her proprioception due to a viral infection of her spinal cord . At first she was not able to move properly at all. Later she relearned by using her sight (watching her feet) and vestibulum (or inner ear ) ...