rue or false. Lateral inhibition in sensory processing involves excitation of inhibitory interneurons which in turn decrease the divergence of signals along neuronal pathways.

Q: Intro to Neuroscience Question Explain your reasoning and why you chose that answer.: Which of the…

A: Nerve cells called neurons are responsible for sending instructions throughout your body to perform…

Q: In axons, a negative inside membrane potential may be achieved by a difference in concentration of 2…

A: In axons, a negative inside membrane potential may be achieved by a difference in concentration of 2…

Q: true or false? When a stimulus is introduced at greater frequency but at the same intensity, action…

A: Temporal summation happens when a high frequency of action potential in the presynaptic neuron…

Q: True or False?? The descending pathway that inhibits pain stimulates inhibitory interneurons in the…

A: The descending tracts are the channels by which motor impulses from the brain are sent to lower…

Q: Touch. Create a disorder where an individual is born without Meissner's (tactile) corpuscles. What…

A: Meissner’s corpuscles are also referred to as the tactile corpuscles. These are present in upper…

Q: Why the refractory period sets a limit to how frequently a neuron can fire.

A: The neurons are the specialized cells which make up the nervous system. These cells have a special…

Q: Which of the following parts of the frog's brain is the most anterior? O Olfactory nerve O Olfactory…

A: Introduction The brain of the frog is ellipsoidal in shape and is enclosed in a bony structure…

Q: Unmyelinated axons are found in both gray and white matter.

A: ANSWER) Gray matter mainly consists of unmyelinated axons whereas the areas of white matter only…

Q: Electrophysiology of the Neuron Phase State of lon Channels Movement of lons Voltage Across Membrane…

A: Neuronal electrophysiology is the investigation and study of electrical properties of organic cells…

Q: True or false? During saltatory conduction, action potentials are regenerated at sites called gap…

A: The nerve impulse generation is depends on the generation of action potential. The action potential…

Q: Which of the following accurately describes neurons? (Select all that apply.) All neurons have four…

A: A typical neuron is made up of a cell body, which contains the nucleus and the surrounding…

Q: hat is a receptor (generator) potential?

A: When a stimulus having greater strength than threshold strength is applied to a receptor than the…

Q: True or false: Only some, not all, LGN neurons project axons to primary visual cortex.

A: The visual pathway starts with photoreceptors in the retina and ends with the occipital lobe's…

Q: summary of the whole process of action potential

A: Action potential It is defined as a sudden, fast ans propagating change of the resting membrane…

Q: what changes at the synapse underlie long-term potentiation. Select all that apply with explanation…

A: Signals are transmitted between neurons with the help of neurotransmitters. At the synapse, the…

Q: with creative freedom illustarte the events of resting potential, depolirization and repolirisation…

A: Resting membrane potential is electrical potential difference across the membrane when the cell is…

Q: The two principal ions involved in the generation of the action potential in the nerves are : *…

A: Neurons are the basic components of the brain and nervous system, the cells accountable for…

Q: Which of the following receptors is most implicated in the energy crisis following a concussion?…

A: A concussion is a type of brain injury that can occur after a blow to the head. Concussions can…

Q: True or False?? The descending pathway that inhibits pain stimulates inhibitory interneurons in the…

A: We can say that The descending tracts are the channels by which motor impulses from the brain are…

Q: Prescription sleep aids, like Ambien, bind to inhibitory receptors onneurons. Explain how these…

A: The neuron is a basic functional unit of the nervous system and is the specialized cells of the…

Q: the sense-integrate-act loop, the brain is always where signals are integrated.   True False

A: Sensory nervous system: Involves the sensing and execution of signals in response to various…

Q: which of the following is not functional neeuron?? sensory afferent efferent interneuron…

A: The basic functional unit of nervous system is neurones. Neurones are the specialised cells  that…

Q: True ot false? and why. All voluntary movements initiated at the cerebral cortex are achieved when…

A: Introduction: The brain is the biggest and most vital organ of the neurological system. It has about…

Q: Role of motor areas of the cortex in the regulation of motor functions

A: The area of the cerebral cortex thought to be responsible for the organization, management, and…

Q: TRUE OR FALSE? Do translatory conduction involves the entire length of the axon in the propagation…

A: TRUE OR FALSE? Do translatory conduction involves the entire length of the axon in the propagation…

Q: A DA C D E B Determines whether to generate an action potential or not

A: The action potential is the electrical potential across the membrane of neurons during the…

Q: A research lab developed a drug and they hired you to help figure out what type of receptor is being…

A: Cholinergic receptors are  type of receptors that present on the cells and gets activated only with…

Q: During an IPSP, the postsynaptic membrane becomes more permeable to GABA. O Ca2+. Na+. O K+.…

A: The IPSP stands for Inhibitory postsynaptic potential. It occurs when ion channels open resulting in…

Q: PRACTICE. Name two ways drugs can act pre-synaptically to cause neurotransmitter activity in the…

A: Neurotransmission is the release of signaling molecules by the axon terminals (presynaptic neurons),…

Q: ulation of accommodation ar

A: introduction  Autonomic Control of Accommodation and Pupillary Aperture Autonomic Nerves to the…

Q: In a nerve at rest, the low potassium ion concentration inside the axon is responsible for a…

A: At rest the membrane potential of the neuron is about -70 mv. This is called as resting membrane…

Q: The most common neurotransmitter involved in the transmission of an action potential is

A: Neurotransmitters are chemical messengers. They carry chemical signals from one neuron to next…

Q: Auditory pathway. explanation?

A: Introduction The cochlea is liable for the sense of hearing. It is a structure that comprises fluid…

Q: Explain the differences between stimulus 1, 2 and 3. Provide examples.

A: Description of Stimulus 1:- This is a subthreshold stimulus since there is no action potential in…

Q: During a neurobiology lecture, a professor repeatedly refers to group A and group B fibers, absolute…

A: Nerve impulse transmission occurs through the process of polarization and depolarization.…

Q: The processing of incoming information in the central nervous system and deciding what to do with…

A: The nervous system consists of the central nervous system which includes the brain and the spinal…

Q: Neuroscience Describe depolarization at the Neuro Muscular Junction (NMJ) Please provide…

A: The neuromuscular junction is junction where nerves and muscle fibers meet. It is an essential…

Q: Action potential frequency in phasic receptors with a prolonged stimulus..... action potential…

A: The nervous system in the human body is responsible for controlling all the body parts through…

Q: True or false and why. Stimulation of one eye with bright light will result to consensual…

A: Pupillary response is the normal or physiological responses occurs in the eye. In this pupillary…

Q: True/False - The action potential is always the same size, regardless of the strength of excitatory…

A: Neurons and cardiac cell of the body are the only cells those can conduct electricity through them,…

Q: Efferent neurons transmit information to sympathetic and parasympathetic division of the CNS.

A: The brain is the most complex organ of the human body, which is composed of neurons. We, humans,…

Q: Saltatory conduction occurs in non-myelinated nerve fibers.

A: Introduction: In contrast to the slower continuous advancement of depolarization spreading down an…