The simplest neural network that is organized in the spinal cord is the a. reflex arc. b. autonomic reflex. c. somatic reflex. d. central synapse.

Question:

The simplest neural network that is organized in the spinal cord is the

a. reflex arc.

b. autonomic reflex.

c. somatic reflex.

d. central synapse.

Neural Networks:

Neural networks comprise several neurons (i.e. nerve cells) that connect together to carry out a function like kicking someone. These vary considerably in their complexity, even within a single species.

Answer and Explanation:

Become a Study.com member to unlock this answer! Create your account

View this answer

See full answer below.

Learn more about this topic:

Reflex Arc: Definition, Components & Functions

from

Chapter 3 / Lesson 12

129K

Understand the components of a reflex arc and learn the reflex arc definition. Learn what the reflex arc function is and discover the various types of reflex arcs.

Related to this Question

The _______ branches out from the spinal cord and brain, reaching the extremities of the body. A. limbic system B. central nervous system C. peripheral nervous system D. reflex system
The central nervous system is composed of the \\ a. brain and spinal cord. b. sympathetic and parasympathetic systems. c. autonomic and somatic systems. d. brain and somatic system.
The main divisions of the nervous system are the {Blank} and the {Blank} systems. A. somatic; autonomic B. central; peripheral C. brain; spinal cord d. sympathetic; parasympathetic
The behavior sequence resulting from the actions of a sensory neuron, a connector neuron, a motor neuron, and an effector cell is a(n) a. autonomic chain. b. cranial arc. c. effector reflex. d. reflex arc.
Neural impulses from touch travel first to the _________. a. cerebellum b. thalamus c. spinal cord d. somatosensory cortex
The central nervous system consists of a) sensory and motor neurons. b) somatic and autonomic divisions. c) the brain and the spinal cord. d) sympathetic and parasympathetic divisions.
The usual flow of information in a reflex arc is a. cranial nerve, connector neuron, and spinal nerve. b. sensory neuron, connector neuron, and motor neuron. c. effector cell, interneuron, and connector neuron. d. sensory neuron, motor neuron, and reflex
The basic unit of the nervous system is: (a) The axon, (b) The dendrite, (c) The neuron, (d) The cell body, (e) The synapse.
The myelin sheath in the central nervous system is made up of: a. neurotransmitters b. GABA c. dendrites d. glial cells
The peripheral nervous system is composed of the \\ a. brain and spinal cord. b. central and sympathetic systems. c. somatic and autonomic systems. d. spinal cord and 12 thoracic nerves.
Neurilemma is wrapped around most axons in all nervous systems EXCEPT for the {Blank} nervous system. \\ a. sympathetic b. parasympathetic c. somatic d. central
The brain and spinal cord make up the a. peripheral nervous system. b. central nervous system. c. autonomic nervous system. d. sympathetic nervous system.
The brain and spinal cord make up the a. peripheral nervous system. b. autonomic nervous system. c. central nervous system. d. sympathetic nervous system.
The two main divisions of the nervous system are the ................... and the .................... a. brain; spinal cord b. muscles; organs c. parasympathetic nervous system; sympathetic nervous system d. central nervous system; peripheral nervous
The somatic nervous system is part of the: a. PNS b. ANS c. sympathetic branch d. axon terminal
The central nervous system consists of .... a) all nerve cells in the body. b) the brain and spinal cord. c) the somatic and autonomic nervous system. d) the sympathetic and parasympathetic nervous system.
Place the following components of an autonomic reflex arc in the correct order from beginning to end. (a) postganglionic neuron (b) sensory neuron (c) effector (d) autonomic ganglion (e) receptor (f) preganglionic neuron (g) integrating center
The autonomic nervous system is made up of the [{Blank}] branches. a. central and peripheral b. somatic and peripheral c. central and somatic d. sympathetic and parasympathetic
The reflex arc occurs when a stimulus provokes a(n) a. automatic response within the spinal cord without brain involvement. b. automatic response from the brain. c. somatic response from the brain. d. automatic response from a cranial nerve.
In vertebrates, the brain and the spinal cord are parts of: a. the peripheral nervous system. b. the enteric nervous system. c. the central nervous system. d. the autonomic nervous system. e. the endocrine system.
A nerve cell carrying information from your brain to muscles and glands is called a(n) a. motor neuron. b. effector cell. c. connector neuron. d. sensory neuron.
The brain carries out most of the "computing" in the nervous system and communicates with the rest of the body through the large bundle of nerves called the a. parietal branch. b. spinal cord. c. occipital cord. d. temporal branch.
The nerves in the body (excluding the brain and spinal cord) make up the: a. peripheral nervous system b. central nervous system c. primary nervous system d. secondary nervous system
Afferent is to efferent as ................ is to ............... a. sensory; motor b. motor; sensory c. sensory; spinal d. spinal; neuron
Which nervous system is made up of the sympathetic and parasympathetic branches? a. autonomic b. somatic c. central d. adaptive
The two major divisions of the nervous system are: a) the central nervous system and autonomic nervous system. b) the brain and the spinal cord. c) the central nervous system and peripheral nervous system. d) the peripheral nervous system and the brain.
Sensory neuron is to motor neuron as a. afferent neuron is to efferent neuron. b. efferent neuron is to afferent neuron. c. glial cell is to interneuron. d. interneuron is to glial cell.
The autonomic system has two divisions, called the: a. CNS and PNS. b. somatic and skeletal systems. c. efferent and afferent systems. d. sympathetic and parasympathetic divisions.
At birth, which area of the central nervous system is the least mature? a) Cerebral cortex b) Cerebellum c) Brain stem D) Spinal cord
In the simple synapse, neurons receive input in their _______ and send output via their _______. A. cell body, dendrites B. dendrites, cell body C. axon terminals, dendrites D. dendrites, axon terminals E. None of the above.
The sensory neuron is to motor neuron as (a) afferent neuron is to efferent neuron. (b) a glial cell is to interneuron. (c) an efferent neuron is to afferent neuron. (d) interneuron is to a glial cell.
The specialized junctions between neurons are: a) Dendrites. b) Axons. c) Synapses. d) Cell body.
Most of the spinal cord as well as the nerves of the peripheral nervous system are comprised of large bundles of a. axons. b. dendrites. c. somas. d. neuropeptides.
The nucleus of a neuron is contained in the ..................... a. cell body b. axons c. dendrites d. myelin sheath
Which nervous system controls the voluntary function of the limbs and the sense organs? \\ a. sympathetic b. autonomic c. parasympathetic d. somatic
A nerve cell carrying information from your eyes, ears, fingers, etc. toward the CNS is called a(n) a. motor neuron. b. effector cell. c. connector neuron. d. sensory neuron.
The electrochemical discharge of a nerve cell or neuron is called a(n) (a) neural impulse. (b) neurotransmitter. (c) synapse. (d) afferent impulse.
The two main divisions of the human nervous system are the peripheral nervous system and the _____ nervous system. a. central b. autonomic c. sympathetic d. somatic
A part of the nervous system that prepares the body for emergencies, that is, 'fighting or fleeing', is the [{Blank}] branch. a. parasympathetic b. sympathetic c. somatic d. adaptive
The electrochemical discharge of a nerve cell or neuron is called a(n) a. neural impulse. b. synapse. c. neurotransmitter. d. afferent impulse.
The two major divisions of the nervous system are the central nervous system and the nervous system. a) autonomic b) sympathetic c) somatic d) peripheral
All of these are part of a neuron, except the: A. soma B. synapse C. dendrite D. myelin sheath
In a mammal, the stimulus is transferred from the receptor muscle to the central nervous system through the: a) motor neurons. b) effector muscles. c) dendrites. d) sensory neurons. e) synapses.
The autonomic nervous system contains two branches called the a. sympathetic and parasympathetic. b. somatic and spinal. c. spinal nerves and cranial. d. parasympathetic and spinal.
The dendrites, soma, and axon are components of: a. a cell body b. a neuron c. a neurotransmitter d. the myelin
The pons is part of the ____. a. forebrain b. midbrain c. hindbrain d. spinal cord
Efferent neurons carry information away from the: a. axon b. muscles c. synapse d. spinal cord
Most nerve cell fibers outside the brain and spinal cord are wrapped by a thin layer of cells that aid in the repair of neurons. This thin layer of cells is called \\ a. myelin. b. neurilemma. c. acetylcholine. d. endorphins.
The junction at which neural impulses communicate is the .... a. axons. b. dendrites. c. myelin sheath. d. synapse.
The two divisions of the nervous system are: a. sympathetic division and parasympathetic division b. somatic nervous system and central nervous system c. autonomic nervous system and central nervous system d. peripheral nervous system and central nerv
As the spinal cord joins the brain, it widens into the a. brainstem. b. cerebrum. c. limbic system. d. corpus callosum.
The central nervous system includes the ____. a. sympathetic & parasympathetic systems b. brain and spinal cord c. internal organs and muscles d. somatic and autonomic systems
Neurons that carry information from the senses to the spinal cord are called ............ neurons. a. spinal b. motor c. afferent d. efferent
Which of the following is not part of the central nervous system? a. Brain stem b. Spinal gray matter c. Cerebellum d. Neuronal cell body of a sensory afferent
Two structures that are part of the limbic system are the a. medulla and pons. b. reticular formation and cerebellum. c. amygdala and hippocampus. d. corpus callosum and brainstem.
The two divisions of the autonomic nervous system are the [{Blank}] a. peripheral nervous system and the central nervous system. b. peripheral nervous system and the somatic nervous system. c. somatic nervous system and the motor nervous system. d. sym
The branch of the nervous system that includes neurons that run between the brain and the muscles and between the brain and the internal organs is the _______. a. central nervous system b. peripheral nervous system c. somatic nervous system d. autonomic
Fear memory is localized to this brain region. a. Amygdala b. Basal Ganglia c. Medulla d. Pons e. Frontal cortex
Seventy percent of the neurons in the central nervous system of humans are located in the \\ a. cerebral cortex. b. frontal lobe. c. spinal cord. d. medulla.
The corpus callosum is a thick band of fibers that connect \\ a. the hindbrain to the midbrain. b. the motor cortex to the frontal lobe. c. hindbrain to the spinal cord. d. the two cerebral hemispheres.
Most body organs are innervated by a) the parasympathetic division of the autonomic nervous system(ANS). b) the sympathetic division of the ANS. c) both divisions of the ANS. d) the central nervous system(CNS).
The two main divisions of the peripheral nervous system are the a. autonomic nervous system and the central nervous system. b. autonomic nervous system and the somatic nervous system. c. somatic nervous system and the motor nervous system. d. sympathetic
The {Blank} nervous system connects the central nervous system to the rest of the body. A. central B. peripheral C. somatic D. autonomic
The adrenal medulla: a) contains sympathetic postganglionic neurons. b) is part of the brainstem. c) releases epinephrine into the blood. d) is part of the parasympathetic nervous system. e) is controlled by the somatic nervous system.
A reflex arc involves a sensory neuron, a motor neuron, and a(n) _____ neuron. a. cranial b. connector c. deductor d. inductor
Synapses occur \\ a. at any place along a dendrite. b. only at the head of a dendrite. c. only at the tail of a dendrite. d. only at gaps in the myelin sheath.
The part of the autonomic nervous system responsible for calming and restoring the body and conserving energy is the a. somatic nervous system. b. reticular activating system. c. parasympathetic branch. d. sympathetic branch.
Large bundles of axons visible to the unaided eye are \\ a. neurons. b. neurilemma. c. nerves. d. neurotransmitters.
Which of the following structures is part of the hindbrain? a. hypothalamus b. hippocampus c. cerebellum d. amygdala
The limbic system controls: a. free will b. the central core c. the connection of the central core to the cerebral cortex d. the cerebellum connection to the lobes
The autonomic nervous system involves neurons that control _______. a. the sensory systems b. skeletal muscles c. internal organs d. the cortex of the brain
The hypothalamus, the hippocampus, the amygdala, and parts of the thalamus make up the __________ system. a. somatosensory. b. endocrine. c. limbic. d. reticular activating.
An individual nerve cell with one axon is known as a \\ a. nerve. b. neuron. c. synaptic vesicle. d. neurotransmitter.
Stretch, tendon and withdrawal reflexes are [{Blank}], [{Blank}],[{Blank}], because the sensory stimulus and motor response are on the same side of the body, but the crossed extensor reflex is [{Blank}],[{Blank}],[{Blank}].
The two main divisions of the peripheral nervous system are the a. autonomic nervous system and the central nervous system. b. autonomic nervous system and the somatic nervous system. c. somatic nervous system and the motor nervous system. d. sympathe
The reflex control centers for vital life functions like heart rate and breathing are found in the a. Forebrain. b. Medulla. c. Hippocampus. d. Thalamus.
Connectionism takes as its model a complex system of artificial neurons called a _________. a. Neural network b. Phase sequence c. Cell assembly d. Corpus callosum.
Which of the following brain regions is the sole site for memory storage? a) Orbitofrontal cortex b) Insular cortex c) Hippocampus d) Hypothalamus e) None of the above
Which is the correct sequence for a nerve impulse traveling through a neuron? A. axon, cell body, dendrite B. dendrite, cell body, axon C. cell body, axon, dendrite D. axon, dendrite, cell body
Sensory information flow from the thalamus to the cortex is modulated by: A) Cholinergic, noradrenergic, serotonergic, and dopaminergic projections from the brainstem. B) Cardiovascular centers of the brainstem. C) Input from the balance centers of the ce
A nerve is a. a soma. b. a cell body. c. a bundle of axons. d. a neuron.
The two main structures of the brain stem are the: a. hippocampus and the amygdala b. cerebellum and the thalamus c. thalamus and the hypothalamus d. medulla and the pons
If someone steps on your toe, [{Blank}], or motor neurons, tell you to quickly move your foot away. a. interneurons b. efferent neurons c. afferent neurons d. glial cells
The _____ calms the body. A. sympathetic nervous system B. non-adrenergic neurons C. parasympathetic nervous system D. non-cholinergic neurons
Which of the following neurons are part of the peripheral nervous system? a) Motor neurons innervating skeletal muscles. b) Parasympathetic neurons. c) Sympathetic neurons. d) All of the above.
The division messages from the sensory organs to the central nervous system. a) sympathetic b) parasympathetic c) automatic d) somatic
The tiny gap between the axon of one neuron and the dendrite of another is called: a) Dendrite b) Myelin c) Neurotransmitter d) Synapse
Which of the following nerve cells can repair itself if damaged? \\ a. a nerve cell in the central nervous system that is wrapped in myelin b. a nerve cell in the brain c. a nerve cell in the peripheral nervous system that is wrapped in neurilemma d.
The structure in the hindbrain that regulates heart rate, blood pressure and breathing is the [{Blank}]. a. medulla b. pons c. thalamus d. limbic system
The purpose of the myelin that surrounds the axon is to a. keep nerve cells continually active. b. help electrical currents cross the synapse completely. c. repair neurons within the peripheral nervous system. d. speed the transmission of an impulse d
In a car accident, a person sustained major trauma to his brain and the spinal cord region of his neck. Damage, in this case, was mainly to areas of which nervous system? \\ a. autonomic b. somatic c. central d. sympathetic
Muscle fibers can contract because they are made up of a. neurilemma cells. b. effector cells. c. connector neurons. d. sensory neurons.
The somatic nervous system contains: a. sympathetic division and parasympathetic division b. afferent and efferent fibers c. sensory and afferent fibers d. motor fibers and latent fibers
The structure in the brain that connects the endocrine system and the nervous system is the \\ a. hippocampus. b. hypothalamus. c. amygdala. d. thalamus.
The two cerebral hemispheres are connected by a thick band of axon fibers called the \\ a. corpus callosum. b. lateral cortex. c. cerebellum. d. association band.
The pontine reticular formation regulates sleep patterns mainly through direct inputs to which brain region? A. Periaqueductal gray B. Thalamus C. Nucleus raphe D. Hippocampus E. Cerebral cortex
The is part of the nervous system that is associated with the "flight or fight" response. a) sympathetic b) parasympathetic c) automatic d) somatic
A synapse is a(n) a) chemical messenger that triggers muscle contractions. b) automatic response to sensory input. c) junction between a sending neuron and a receiving neuron. d) neural cable containing many axons.
The part of the neuron that sends information to other neurons ''branches out'' into smaller fibers, which end in bulb-shaped parts known as \\ a. myelin sheaths. b. ion channels. c. dendrite arcs. d. axon terminals.
Immediate emotional responses to a traumatic event are most directly under the control of the \\ a. somatic nervous system. b. central nervous system. c. autonomic nervous system. d. cerebral cortex.

The simplest neural network that is organized in the spinal cord is the a. reflex arc. b....

Question:

Neural Networks:

Answer and Explanation:

Become a member and unlock all Study Answers

Ask a question

Search Answers

Learn more about this topic:

Related to this Question

Explore our homework questions and answers library