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... the supporting axis of the body and protects the spinal cord . Full article >>> vertebral ...backbone; the series of vertebrae surrounding the spinal cord . Covered in Lab 13 Animal Diversity III ... Full article >>> The vertebral c......rom the ventral side of the vertebrate brain or spinal cord , containing the motor nerves . Full articl...62;> AKA: ventral horn Gray matter in the spinal cord that contains motor nerve cell bodies. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z .......rom the ventral side of the vertebrate brain or spinal cord , containing the motor nerves . Full article >>> sensory root of a spinal nerve that carries impulses to the spinal cord ; ventral root carries impulses from the cord Sou......al nerve any of numerous nerves that leave the spinal cord , one pair in each segment , each being conn... >>> The Spinal Nerve s All of the spinal nerve s are "mixed"; that is, they contain both sensory and motor neuron s. Full article >>......rvated muscle s. Full article >>> spinal cord and brain The spinal cord conducts sensory information from the peripheral nervous system (both somatic and autono......ell division cycle in which DNA is replicated. spinal cord : the white cord of tissue passing through the bony tunnel made by the vertebrae. Full article >>> In sperm cells of many higher animals , the acrosome develops over the anterior half of its head. It is a cap-like structure......l blocks located on either side of the developing spinal cord which arise from the dorsal mesoderm . Full article >>> somite s Mesoderm al structures formed during embryo nic development that give rise to segment ed body parts such as the muscle s of the body wall. special sense s ......l blocks located on either side of the developing spinal cord which arise from the dorsal mesoderm . Somite s will differentiate into: the sclerotome which forms part of the axial skeleton , ... Full article >>>......ronment to processing centers in the brain and spinal cord . Neuron s carrying message s from sensory receptor s to the spinal cord . Full article >>> Mechanoreceptors sensory neurons stimulated by physical mea......l blocks located on either side of the developing spinal cord which arise from the dorsal mesoderm . Full article >>> DNA sequencing : Determining the order of bases in a segment of DNA . Domi nant gene : A gene which, when present on a chromosome , passes on a certain physic...sciatic nerve composed of spinal nerve s VII, VIII, IX united to send impulses to the hind leg. sciatic plexus the uniting of spinal nerve s VII, VIII, IX to form the sciatic nerve to the hind leg. Full article >>> I...... axons in the central nervous system (brain and spinal cord ). Astrocytes. Full article >>>... the myelin sheath . sciatic nerve composed of spinal nerve s VII, VIII, IX united to send impulses to the hind leg. Full article >>> Myel......ell division cycle in which DNA is replicated. spinal cord : the white cord of tissue passing through the bony tunnel made by the vertebrae. Full article >>> This phase of catabolism releases large amounts of energy (in the form of ATP ). One use to which this energy is put is to run......lses that travel via the sensory neurons to the spinal cord . Full article >>> reflex arc Pathway of neuron s, effector(s) and sensory receptor s that participate in a reflex. region of division The area of cell division in the tip of a plant root. PICTURE ... Full article >...... Pons the closest larger bulge at the top of the spinal cord ( pons = bridge) Population a group of the same species of organ ism in the same area at the same time (populus = the people) ... Full article >>> hindbrain Includes the medulla oblongata , cerebellum , and pons . Hi...... Pons the closest larger bulge at the top of the spinal cord ( pons = bridge) ... Full article >>> polysaccharide A large carbohydrate molecule with a chainlike or branched structrure composed of many monosaccharides . Functions in storage (ex. starch , insulin , glycogen ) or ......aller bulge between the pons and the top of the spinal cord (medull = marrow pith ) Meiosis a special cell division resulting in sex cells with half as many chromosomes (meio = less; -sis = the act of) ... Full article >>> Parenchyma cells also occur within the xylem and ......t of the nervous system composed of cranial and spinal nerve s; contrast to central nervous system Sour...collection of nerves that connect the brain and spinal cord to other parts of the body and the external environment . peristalsis : a rhythmic series of......collection of nerves that connect the brain and spinal cord to other parts of the body and the external environment . Full article >>> peptides Two or more amino acids linked by a peptide bond . perception The ana lysis and interpretation of sensory information. Full article >......collection of nerves that connect the brain and spinal cord to other parts of the body and the external environment . Full article >>> peptide bond . A bond that binds amino acids together into a poly peptide chain, formed by removing an OH from the carboxyl group of one amino a......collection of nerves that connect the brain and spinal cord to other parts of the body and the external environment . Full article >>> PCR .See polymerase chain re action . peanut worms Burrowing invertebrates with an unsegmented body and an anterior end that can be pulled into the......the embryo that will become the vertebrae of the spinal column. Full article >>> notochord -- Character istic of chordates , the notochord is a stiff rod of tissue along the back of the body. In vertebrates , the backbone is deposited around the notochord and nerve cord. Full ar...... axons in the central nervous system (brain and spinal cord ). Astrocytes. These — often star-shaped — cells are clustered around synapse s and the nodes of Ranvier where they perform a ... Full article >>>......c neurula tion. It will later form the brain and spinal cord of the animal . Full article >>> The midline neural plate cells in birds derived from the anterior midline of Hensen's node and epiblast region that are involved in the intial bending of the neural plate during neurula ti...... the nervous system but are not in the brain or spinal cord ; usually associated with supplying sensation or motor message s to the skin and skeletal muscle s. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ... Full article >>> Spinal cord motor neuron s control voluntary movem......c neurula tion. It will later form the brain and spinal cord of the animal . Full article >>...ct of the central nervous system , including the spinal cord , skull and brain, resulting from failure of the neural tube to properly close during fetal d......c neurula tion. It will later form the brain and spinal cord of the animal . Full article >>...ct of the central nervous system , including the spinal cord , skull and brain, resulting from failure of the neural tube to properly close during fetal...... system (PNS). The CNS consists of the brain and spinal cord . Full article >>> A regulator...t of the nervous system composed of cranial and spinal nerve s; contrast to central nervous system Source: Noland, George B. 1983. General Biology , 11t......hat results from altered fetal development of the spinal cord , part of the neural plate fails to join together and bone and muscle are unable to grow over this open section. Full article >>>......nervous system that lie outside of the brain and spinal cord . peripheral protein A protein on the sur...cle >>> sciatic nerve composed of spinal nerve s VII, VIII, IX united to send impulses to the hind leg. sciatic plexus the uniting of spinal......rojections that extend out along each side of the spinal cord ; the sites of axons of the sensory and motor neuron s. Full article >>> AKA: nerve impulse The signal that travels along the length of a nerve fiber and ends in the release of neurotransmitter s. Nerve impulse s are the mean...nerve chord : also called a spinal cord ; a hollow structure that extends the length of the animal just above the notochord . nerve impulse : an electrochemical event that occurs within the neuron . Full article >>> : A major phylum in the Kingdom Animalia .......rojections that extend out along each side of the spinal cord ; the sites of axons of the sensory and moto...rom the ventral side of the vertebrate brain or spinal cord , containing the motor nerves . Full article >>>......scle s; the muscle group innervated by a single spinal nerve . myriapods Members of the four noninsect c...l blocks located on either side of the developing spinal cord which arise from the dorsal mesoderm . Somite s will differentiate into: the sclerotome wh......ron that trans mits impulses from the brain and spinal cord to muscle s or glands. Full article >&... cell that trans mits signals from the brain or spinal cord to muscle s or glands. motor unit ... Full article >>> Motor neuron s in this......ron that trans mits impulses from the brain and spinal cord to muscle s or glands. Full article >>> morula The solid-ball stage of the pre-emplantation embryo . PICTURE mosaic evolution A pattern of evolution where all features of an organ ism do not evolve at the same rate. Ful...... Pons the closest larger bulge at the top of the spinal cord ( pons = bridge) ... Full article >>> disaccharide Sugar consisting of two monosaccharides ; example: sucrose is composed of glucose and fructose . Full article >>> A large carbohydrate molecule with a ch......uman s, it forms a cap on the anterior end of the spinal cord , extending to about the middle of the brain....halon Composition and central connections of the spinal nerve s Composition and central connections of the spinal nerve s Pathways from the brain to the ......nges the three membranes covering the brain and spinal cord (sing = meninx; meninx = a membrane) ... Full article >>> Usually refers to diseases that are inherited in a Mendel ian fashion, although noninherited forms of cancer also result from DNA mutation . Genetic drift . Random......nges the three membranes covering the brain and spinal cord (sing = meninx; meninx = a membrane) Mening...nx - membrane]. Membranes surrounding brain and spinal cord that have a protective function. Full article >>> [Gr. hypo - under, beneath; G......lling of the hindbrain dorsal to the anterior spinal cord that controls autonomic, homeostatic functio...ta The medulla looks like a swollen tip to the spinal cord . Nerve impulse s arising here ... Full article >>> medulla oblongata Portion......lling of the hindbrain dorsal to the anterior spinal cord that controls autonomic, homeostatic functio...e brain stem located between the pons and the spinal cord . medulla The inner portion of an organ in contrast to the cortex or outer portion. Also,......ses from the thoracic and lumbar regions of the spinal cord ; also called thoraco lumbar division . Full article >>> azygous vein - one of a system of veins that drain the thoracic and abdominal walls; arises as a continuation of the right ascending lumbar vein and terminates in the ...islets of Langerhans brain and spinal cord The list of the latter molecule s may not be as large as we once thought. Full article >>> islets of Langerhans : clusters of cells that make up the endocrine portion of the pancreas . J jejunum : the second 10 inches of th......h the central nervous system by the cranial and spinal nerve s; movements in plant s initiated by internal stimuli ... Full article >>> A compound that reduces inflammation by increasing permeability of blood vessels and contracting various involuntary muscle s such as those in airwa......erneuron s These are found exclusively within the spinal cord and brain. They are stimulated by signals re...tor neuron s and carries stimuli in the brain and spinal cord . Full article >>> interneuron A neuron located between a sensory neuron a......tor neuron s and carries stimuli in the brain and spinal cord . Full article >>> The blastocyst has an outer layer of cells , and inside this hollow sphere, there is a cluster of cells called the inner cell mass . The cells of the inner cell mass will go on to form virtually all of......halon Composition and central connections of the spinal nerve s Composition and central connections of the spinal nerve s ... Full article >>> The hindbrain and midbrain of the vertebrate central......halon Composition and central connections of the spinal nerve s Composition and central connections of the spinal nerve s Pathways from the brain to the spinal cord The meninges of the brain and medulla spina...... outside; in vertebrates , consists of the skull, spinal column, ribs, and appendages. Full article >>> endoskeleton (en-doh-skel-eh-ton) A hard skeleton buried within the soft tissue s of an animal , such as the spicules of sponges, the plates of echinoderms, and the bony skeleton s ...dorsal horn (root) sensory root of a spinal nerve that carries impulses to the spinal cord ; ventral root carries impulses from the cord Source: Noland, George B. 1983. General Biolog......ral evolution ary trends occur in chordate s : spinal cord , continuation of cephalization in the form of larger and more complex brains, and development of a more elaborate nervous system . Full article >>> chordate - organ ism having a notochord at some stage of development - a ......veral evolution ary trends occur in chordates : spinal cord , continuation of cephalization in the form of larger and more complex brains, and development of a more elaborate nervous system . Full article >>> Chordates ( Phylum Chordata) During their embryo nic development, all cho......he motor cortex to other parts of the brain and spinal cord . The pyramidal nerve cells play a key role in performing highly skilled movements. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ... Full article >>> All body cells , except the reproductive cells . explained: Listen to......ous system ; centers are located in the brain and spinal cord Source: Noland, George B. 1983. General Bio...rain and in anterior and posterior parts of the spinal cord . Full article >>> homeostasis - metabolic equilibrium actively maintained b...
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