Nervous system - Quiz
A) Coordinating actions and sensory information B) Regulating skeletal muscle growth C) Producing digestive enzymes D) Filtering waste from the blood
A) Respiratory system B) Endocrine system C) Digestive system D) Lymphatic system
A) 50 million years ago B) 100 to 200 million years ago C) 1 billion years ago D) 550 to 600 million years ago
A) Somatic and enteric systems B) Brain and autonomic system C) Sympathetic and parasympathetic systems D) Central and peripheral nervous systems
A) Nerves and axons B) Brain and cranial nerves C) Brain and spinal cord D) Neurons and glial cells
A) Nerves B) The spinal cord C) The brain D) Glial cells
A) Neurovascular units B) Synaptic vesicles C) Enclosed bundles of axons D) Clusters of glial cells
A) Enteric nerves B) Afferent nerves C) Efferent nerves D) Sensory nerves
A) Sympathetic nerves B) Motor nerves C) Efferent nerves D) Afferent nerves
A) Cranial and spinal B) Sympathetic and parasympathetic C) Somatic and autonomic D) Central and enteric
A) Sympathetic, parasympathetic, and enteric B) Brain, cord, and nerve C) Somatic, sensory, and motor D) Central, peripheral, and cranial
A) Enteric nervous system B) Sympathetic nervous system C) Somatic nervous system D) Parasympathetic nervous system
A) Somatic nervous system B) Enteric nervous system C) Sympathetic nervous system D) Parasympathetic nervous system
A) To control the gastrointestinal system B) To manage emotional responses C) To regulate cerebral blood flow D) To control limb movement
A) Cranial nerves B) Spinal nerves C) Motor nerves D) Sensory nerves
A) Efferent nerves B) Spinal nerves C) Enteric nerves D) Cranial nerves
A) Neurovascular unit B) Neuron C) Glial cell D) Axon
A) Through blood flow circulation B) Through skeletal support C) Through muscular contraction D) Through electrochemical impulses along axons
A) Axonal fibers B) Blood plasma C) Glial factors D) Neurotransmitters
A) Regulating heart rate B) Generating digestive enzymes C) Structural and metabolic support D) Transmitting sensory information
A) The enteric nervous system B) Sensory nerves C) The spinal cord D) Neurovascular unit
A) Ctenophores and cnidarians B) Sponges, placozoans, and mesozoans C) All worm species D) African elephants
A) Diffuse nerve net B) Highly centralized brain C) Brain and central cord D) No nervous system
A) Simple worm B) African elephant C) Cnidarian D) Human
A) Cardiology B) Neuroscience C) Neurology D) Endocrinology
A) Neuroscience B) Biology C) Neurology D) Anatomy
A) Overproduction of neurons B) Failure of nerve conduction C) Lack of glial cells D) Excessive cerebral blood flow
A) Communication via synapses B) Physical movement of muscles C) Storage of nutrients D) Production of myelin
A) Signal B) Fiber C) Glue D) Insulation
A) Microglia B) Oligodendrocytes C) Astrocytes D) Schwann cells
A) Schwann cells B) Astrocytes C) Neurons D) Oligodendrocytes
A) Synaptic contact B) Pathogen destruction C) Electrical insulation D) Nutrient production
A) By branching repeatedly B) By regenerating cell bodies C) By forming ganglia in muscles D) By expanding via myelin
A) Synapses B) Membranes C) Ganglia D) Cell bodies
A) Myelin B) Vertebrae C) Meninges D) Skull
A) Gray matter B) White matter C) Ganglion D) Dura mater
A) Dura mater B) Vertebrae C) Skull D) Basal ganglia
A) Cranial cavity B) Basal ganglia C) Dorsal root ganglia D) Brain cortex
A) Nucleus B) Nerve C) Axon bundle D) Ganglion
A) Ganglion B) Vertebrae C) Meninges D) Nucleus
A) Spinal cord B) Cranial cavity C) Basal ganglia D) Dorsal root ganglia
A) Postsynaptic density B) Myelin sheath C) Axonal terminal D) Synaptic vesicle
A) Hormonal secretion B) Calcium waves C) Electrical synapses D) Neurotransmitter release
A) At the base of the tentacles B) Near the mouth C) Along the spine D) Evenly across the entire body
A) One B) Two C) Three D) Four
A) True B) False C) Only in larval stages D) Only in adult stages
A) Reproductive spawning B) Rapid locomotion C) Whole-body contraction D) Prey capture
A) Their chemical composition B) Their size C) Their location within the cell D) Their specific purpose
A) Motor neurons B) Precursor cells C) Sensory neurons D) Intermediate neurons
A) Deuterostomes B) Protostomes C) Bilateria D) Vertebrates
A) Jurassic period B) Cambrian period C) Ediacaran period D) Devonian period
A) Cerebrum B) Forebrain C) Thalamus D) Hypothalamus
A) Arthropods B) Molluscs C) Deuterostomes D) Protostomes
A) Ventral B) Lateral C) Medial D) Dorsal
A) Geoffroy Saint-Hilaire B) Louis Pasteur C) Charles Darwin D) Gregor Mendel
A) 302 B) 200 C) 383 D) 100
A) Salivary gland B) Neuropil C) Protocerebrum D) Cell body
A) Complex mating rituals B) Slow migration C) Digestive regulation D) A fast escape response
A) Arthropods B) Nematodes C) Earthworms D) Squid
A) Photoreceptors on eyespots B) Transverse nerves C) The nerve ring D) Dual nerve cords
A) 383 B) 302 C) 450 D) 250
A) Lateral line organ B) Spinal cord C) Antennae D) Nerve ring
A) Systemic diffusion B) Hormonal secretion C) Point-to-point signaling D) Broadcast signaling
A) Exceeding 100 meters per second B) Exceeding 50 meters per second C) Exceeding 10 meters per second D) Exceeding 500 meters per second
A) The liver and kidneys B) Muscles or glands C) The skin and hair D) The lungs and heart
A) Synaptic vesicles B) Second messengers C) Action potentials D) Neurotransmitter cascades
A) Receptor channels B) Synaptic clefts C) Action potentials D) Synaptic vesicles
A) Ion channel B) Axon terminal C) Second messenger system D) Synaptic cleft
A) Dopamine B) GABA C) Acetylcholine D) Glutamate
A) The synaptic strength rule B) The GABAergic principle C) Dale's principle D) The plasticity law
A) The size of the synaptic cleft B) The length of the axon C) The neurotransmitter released D) The receptors activated
A) Action potential propagation B) Second messenger cascade C) Dendrite-to-dendrite communication D) Long-term potentiation
A) GABA B) Acetylcholine C) Glutamate D) Dopamine
A) Store infinite amounts of sensory memory B) Produce heat through metabolic activity C) Exchange signals with each other D) Directly convert electricity into muscle tissue
A) Charles Sherrington B) Walter Pitts C) Warren McCulloch D) Descartes
A) Structuralism B) Functionalism C) Cognitivism D) Behaviorism
A) A basal ganglia integration pathway B) A cerebral cortex loop C) A reflex arc D) A peripheral sensory chain
A) Simple reflex arcs B) Sensory receptors only C) Spinal cord D) Cerebral cortex
A) Intrinsic pattern generation B) Stimulus-response association C) Feature detection D) Universal computation
A) External sensory stimuli B) Synaptic fatigue C) Myelin sheath insulation D) Voltage-sensitive ion channels
A) 48 hours B) 1 hour C) 24 hours D) 12 hours
A) Reflexive muscle contractions B) Immediate sensory responses C) External temperature changes D) Circadian fluctuations in neural activity
A) A chemical feedback loop in the blood B) An external solar sensor C) A genetic clock D) A mechanical pacemaker
A) Primate species B) Reptilian species C) Fungal species D) Amphibian species
A) Endoderm B) Mesoderm C) Epidermis D) Ectoderm
A) Neurulation B) Induction C) Gastrulation D) Mitosis
A) BMP4 B) Collagen C) Hemoglobin D) Insulin
A) Myoblasts B) Osteoblasts C) Neuroblasts D) Fibroblasts
A) Forms the bones B) Lines most internal organs C) Forms the muscles D) Forms the skin
A) It prevents chemicals from moving into the CNS B) It regenerates damaged nerve fibers C) It shields the CNS from physical impacts D) It facilitates nerve impulse transmission
A) CNS damage has more severe consequences B) The PNS cannot regenerate at all C) The CNS is not protected by bone D) The CNS lacks protective membranes
A) Leprosy B) Carpal tunnel syndrome C) Guillain-Barré syndrome D) Peripheral neuropathy
A) It dies immediately B) It becomes idiopathic C) It turns into scar tissue D) It will often regenerate
A) Heavy metal poisoning B) Leprosy C) Diabetes D) Shingles
A) Idiopathic B) Transected C) Inflammatory D) Transient
A) Local anesthetic drugs B) Permanent tissue destruction C) Genetic mutations D) Heavy metal exposure
A) The blood-brain barrier B) Lack of blood supply C) Lack of calcium D) Scar tissue formation
A) Dermatology B) Psychiatry C) Oncology D) Cardiology
A) Blood-brain barrier B) Meningeal membranes C) Skull D) Vertebral column
A) Carpal tunnel syndrome B) Diabetes C) Shingles D) Guillain-Barré syndrome |
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