Sarah wants to call her new friend, Julie, and needs to write down her phone number but cannot find a pen. She continues to repeat the number over and over. This is most likely occurring in what type of neuronal pool? a. reverberating circuit b. divergent circuit c. convergent circuit d. parallel-after-discharge circuit

Q: Which of the following would be contained within the central nervous system? Select one: a. a neuron…

A: Introduction The nervous system is formed of the nerves and cells, responsible for transmitting…

Q: Pick two neurotransmitters and discuss their effects.

A: Neurotransmitters are the group of chemical messengers synthesized by the nerve fibers of an…

Q: Label the structures in the following diagram of a neuron.

A: We can say that the neuron is the building block or fundamental unit of the nervous system. It is a…

Q: A(n) ________ neuron has one axon and one dendrite extending directly from the cell body. a.…

A: Neurons are the basic structural and functional unit of the nervous system that consists of cell…

Q: A synapse is basically the same thing as a neurotransmitter. a. True b. False

A: Neuron is the structural and functional unit of nervous system. Electrical signals are transmitted…

Q: Say if the following cells are excitable or not: 1. Neuron: 2. Skeletal muscle: 3. Skin: 4. Smooth…

A: Chemicals, cells, tissues, organs, organ systems, and organisms make up the human body's…

Q: Start by giving one, detailed sentence that describes the figures below. Then tell me what is…

A: An action potential is a characteristic pattern of quick rise and subsequent decline in voltage or…

Q: he rate of conduction of an action potential along a nerve fiber is affected by a range of things.…

A: Introduction Nerve conduction:- It is an electrochemical process, Conduction of nerve impulse occurs…

Q: The peripheral nervous system’s efferent or motor division may be broken into two broad categories.…

A: The efferent division of the PNS is often divided into 2 elements – the involuntary nervous system…

Q: What chemical is released by the axon terminals of amotor neuron at a neuromuscular junction?a. ACh…

A: A chemical synapse formed between a muscle cell and a motor neuron where a motor neuron transmits…

Q: The _________________ of action potentials states that once an action potential begins, it will…

A: Action potential is a phenomena in which nerve impulse conduction takes place by the process of…

Q: Neurons that have only two processes attached to the cell bodyare calleda. unipolar.b. bipolar.c.…

A: Neurons are referred to as our brain cells that are responsible for transporting and conducting the…

Q: Select the best answer or answers from the choices given: The anatomical region of a multipolar…

A: Every person's body mechanism occurs systematically, and these functional activities are governed by…

Q: You are shown a two nerve motor neuron chain. You know this has to be part of the ANS. What other…

A: The peripheral nervous system is subdivided into afferent and efferent divisions. The afferent…

Q: Explain saltatory conduction in your own words. Which anatomical structures are important for this…

A: Ans. Neurons are messengers for carrying information. Between various brain regions and between the…

Q: Schwann cells have a function in the PNS that is similar to that of which cells in the CNS? Group of…

A: The peripheral nerve system contains glial cells known as Schwann cells. Myelin, which protects and…

Q: Motor neurons and interneurons are neurons.a. pseudo-unipolar c. multipolarb. bipolar d. afferent

A: Since neurons relay signals between the brain and tissues and regulate their movement or behavior,…

Q: Small gaps in the myelin sheath where the axon is exposed to the extracellular environment are…

A: The structural and functional units of the nervous system which are capable of sending and receiving…

Q: List four things that can happen to autonomic neurotransmitters after they are released into a…

A: Introduction: Neurotransmitters are the chemical messengers released from the end of the nerve cell…

Q: If a synapse is said to be axodendritic, that means that the __________________ is the presynaptic…

A: Neurons are specialized cells that form the tissues of the nervous system. There are billions of…

Q: Which of the following is not a part of the periphrial nervous system (PNS)? a.somatic nervous…

A: Human have highly integrated neural system. It consists of central nervous system, peripheral…

Q: Part One:   The story begins with Synapse  Action potential travels down the axon and reaches the…

A: The neuromuscular junction is responsible for muscle contraction in which neurotransmitters are…

Q: There is no cure for Alzheimer’s disease, but cholinesterase inhibitors can be used to treat…

A: Alzheimer’s disease is a neurodegenerative disease that is characterized by progressive loss of…

Q: Neurons can also be classified by their structure as unipolar, bipolar, or multipolar. Research the…

A: In a neuron the dendrites and fighters are impulse receiving parts which receive impulses directly…

Q: The sympathetic nervous sytem includes a) 1 b) 2 c) 3 d) 4 neurones with a short pre-ganglionic…

A: The sympathetic nervous system is one of the two main divisions of the autonomic nervous system the…

Q: Which of the following is the plateau stage of the action potential? A. Phase 0 B. Phase 1 C. Phase…

A: The heart is an excitable organ which can spontaneously generate action potentials. There are three…

Q: In a resting neuron, which of the forces listed below will act to push sodium (Na+) ions into the…

A: Action potential generates when the neurons want to pass the information along the body from its…

Q: The gap between

A: The correct answer is b. Node of Ranvier

Q: A bundle of axons in the peripheral nervous system is called a: A. Neuron B. Ganglion C. Tract

A: Axons are long, slender projections of a nerve cell, or neuron, that conduct electrical impulses…

Q: Which of the following nerves would be expected to have the slowest conduction rate of action…

A: An axon is a long, slender projection of a neuron (nerve cell) that typically conducts electrical…

Q: which way does the neurotransmitter NO move

A: The chemical messengers that transmit a message from a nerve cell to a target cell across the…

Q: Compared to other neurons, would an interneuron’s axon be relatively long, short, or about the same?

A: The central nervous system is comprised of the brain and the spinal cord. The functional and…

Q: In one to two sentences name and describe the three parts of the neuron.

A: The neuron consists of three major regions: Cell body or Soma: It is the core of the neuron, has the…

Q: In a neuron, how is impulse generated and transmitted?

A: Neurons are the structural and functional units of the human and animal nervous systems. The ability…

Q: Put the items in the correct order. Initial segment (under axonal hillock) Axon Synaptic terminal…

A: Neuron This is the fundamental unit of the nervous system through which sensory input from the…

Q: The autonomic nervous system is part of the a. central nervous system. b. peripheral nervous system.…

A: The nervous system is an integrated community of cells that are specialized in the transmission of…

Q: Which of the following is/are found only in the PNS? a. Nerves b. Astrocytes c. Myelin d.…

A: Peripheral nervous system comprises all the nervous tissue outside the central nervous system (brain…

Learning and memory

Learning is defined as a relatively permanent and irreversible adaptive change in behavior. It always results from experience. The ability of an organism to store and recall the effects, sensations, and knowledge gained through learning and experience is called memory.