is chemically A neuron cell body sends out a signal. The signal travels down the length of the and is detected by the transmitted across the of the successive neuron.

Q: The junctions between one neuron and another neuron are called dendrite Oon O myelin sheath 3 oel…

A: Neurons/nerve cells are the structural and functional unit of the nervous system. A neuron consists…

Q: The above depolarization of a neuron will result in which of the following ionic currents? a…

A: Action potential or an electrical impulse is another name for a nerve impulse. In contrast to a…

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: In the central nervous system, cells called _____ perform one of the same functions that Schwann…

A: The control and coordination of the body in humans occur by two systems: the nervous system and the…

Q: Another name for the axon of a neuron is:- a. nerve fiber. b. neurofibril. c. neurilemma. d.…

A: Answer- Neuron is the main cell of the nervous system that helps in conduction of nerve impulses or…

Q: To maximize the speed with which action potentials travel through the nervous system, which is the…

A: (B) option is correct answer.   action potential travels faster if out myelin sheath is stronger and…

Q: Within a neuron an impulse travels: a. in all directions O b from cell body to axon from axon to…

A: A nerve impulse is the action potential that travels from cell body to axon.

Q: This type of signal involves the movement of ions across the plasma membranes: graded potentials…

A: Cell connections link directly to the cytoplasm of neighboring cells. When cytosolic chemicals can…

Q: Match the parts of a neuron with their functions Group of answer choices Cell body Axon…

A: The neuron is the brain's fundamental working organ, a specialized cell that transmits information…

Q: Nervous impulses are conveyed from the sense organ to the central nervous system via dendrites none…

A: The nervous system receives information about what is happening both inside and outside your body.…

Q: In nervous system, electrical signals originating within one cell can diffuse into a neighbouring…

A: The nervous system makes physical coordination between different parts of our body. The nerve…

Q: fill in the blank  The repolarization phase of action potentials in neurons is due primarily to…

A: An action potential can be defined as a transitory and propagating change of the resting membrane…

Q: The ___________________ provides electrical insulation that allows faster propagation of nerve…

A: Myelin sheath forms the insulating layer around neurons of brain and spinal cord. Myelinated axon is…

Q: Fill in the blanks:  When a nerve cell is at rest, there is a relatively greater concentration of…

A: A neuron is a basic functional unit of the nervous system. It is a complex network of specialized…

Q: Wriich of the lollowing thuices correctly ills in the blanks? During repolarization, the sodium ions…

A: The process of generation of action potential is a complex process and it involves three main phases…

Q: function of a neuron is

A: The nervous system of human beings is composed of nerves and neurons.

Q: Depolarization is: ) Is the 2nd step of an action potential O Is the last step of an action…

A: Depolarization is defined as a transition in a cell that occurs when the cell's electric charge…

Q: When a neuron is at rest, the inside of the cell A has a slight negative charge relative to the…

A: Neurons Neurons also known as nerve cells, is the main functional unit of brain. It is a specialised…

Q: Which of the following best describes structure 5? 1 2 4. 7 Functions include protecting and…

A: Neurons are the cells that help to transfer the impulse and senses from one organ to another organ.…

Q: The blood brain barrier can be attributed primarily to which cell type? Tight junction between…

A: Many cells in the tissues are linked to one another and to the extracellular matrix at specialized…

Q: Neuron(key terms:dendrites, axo,electrical signals, communication) One important structure/feature…

A: The brain is made up of neurons and glial cells. These neurons are made up of components that helps…

Q: The nervous system the functions of body parts and allows animals to respond to external and…

A: Nervous system is command center of the body which functions to control the movements, responses to…

Q: i) Contains cell organelles ii) Makes up white matter of the CNS iii) Receives signals from axon…

A: Neuron is the functional unit of The Nervous system. It is made up of the structures such as cell…

Q: A neuronal precursor in a fly embryo expresses which molecule to signal neighboring cells not to…

A: In fly and other invertebrates, a group of neuroprogenitor cells arising from the neurectoderm,…

Q: a neural impulse; a brief electrical charge that travels down the axon the junction between the end…

A: Here are the correct matches to all the definitions listed.

Q: passage of information through the nervous system using a specific example. Be sure to include in…

A: The nervous system takes in information through our senses, processes the information and triggers…

Q: In vertebrates, the central nervous system (CNS), consisting of the brain and the spinal cord,…

A: The central nervous system or the CNS comprises the brain and spinal cord and controls the major…

Q: Match the methods of functionality for the nervous system and endrocrine system. uses an electrical…

A: There are different body systems which deal with different methods to trigger a response against the…

Q: eature of the neuron helps it do its job because

A: neuron is a basic functional unit of the brain which is responsible for transfer of signal from the…

Q: Sodium (Na*) and Potassium (K+) are equally distributed across the neuronal membrane at resting…

A: BASIC INFORMATION   NEURON   It is the longest cell inside the human body  It is found in the brain…

Q: Energy is required to do work. What type of work is being done by the Na+/K+ ATPase that allows it…

A: Na+/K+ ATPase is the protein responsible for the transport of sodium and potassium ions across the…

Q: ___________ are called “downers” because they depressthe central nervous system.

A: According to the question, we have to find out what are called "downers" because they depress the…

Q: 1. Processes that carry the action potential (impulse) away from the cell body are called 2. The…

A: According to our guideline we can answer only the first 3 subparts of a question. So, upload the…

Q: WRITE ABOUT A THEME: ORGANIZATION In a short essay(100–150 words), describe how the structure and…

A: Invertebrate neurons are less complex than vertebrate neurons and the information flow about these…

Q: Peripheral nervous system (PNS) consists of nerves that lie outside the brain and spinal cord which…

A: The human nervous system is divided into 1) central nervous system (CNS)                    2)…

Q: __________ receive electrical impulses while ___________ conduct them to the next. regarding…

A: Motor nerves are present in CNS mainly in the spinal cord and transmit signals from CNS to muscle.…

Q: A drug is called an agonist if it ________.a. blocks a receptorb. interferes with neurotransmitter…

A: Drugs can be either antagonists or agonists. Antagonist drugs are those exogenous components, which…

Q: In nervous system, electrical signals originating within one cell can diffuse into a neighbouring…

A: Neurons are responsible for the electromagnetic conduction of the signals in the form of stimulus.…

Q: The part of the neuron that is usually a single lorg extension that conducts an impulse to a muscle…

A: Neuron is the nerve impulse producing and transmitting cells in the nervous system. They have the…

Q: ____are short, branched extensions of neurons that receive information. The____is a cytoplasmic…

A: The structure of neurons differs such as the structure of axons and dendrites. All the neurons have…

Q: Two visibly different types of tissue occur in both the brain and the spinal cord. _______ consists…

A: There are two types of visible tissues which occurs in both the brain and the spinal cord. These…

Q: differences between glial cells and neurons in terms of their structure and function

A: Glial cells  This is also called glial glia or neuroglia are non- neuronal cells in the central…

Q: The part of a neuron that contains the nucleus is the a. cell body b. dendrite c. axon d. glial

A: A neuron is the cell that makes up majority of the central and peripheral nervous systems in the…

Q: The nervous tissue that consists of myelinated axons transmitting information throughout the central…

A: The white matter refers to the sections of the brain and spinal cord that communicate between the…

Q: > The heat on your finger in triggers a/an_____ your skin. The activate something like the muscle,…

A: The heat on your finger triggers a/an stimulus in your skin. The interneuron activate something like…

Q: Part 2 - The Function of the Nervous System Use the information in your lecture slides and handouts…

A: We can receive any stimulus from the environment and can respond according. Our nervous system is…

Q: Some drugs /medication are known to act as neurotransmitters. Try to name at least two of these…

A: A neurotransmitter is a signalling chemical released by a neuron and transmitted across a synapse to…