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: 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: Vision. Recall that muscarinic ACh receptors are located on smooth muscle tissue. The iris is…

A: There are two types of Acetylcholine receptors: the muscarinic AChRs and nicotinic AChRs which are…

Q: A fast-adapting sensory receptor (such as a tactile corpuscle or hair follicle receptor): sends…

A: Sensory receptors are usually the  specialised epidermal cells that  functions to accept the…

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: 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: True or False: The cerebellum is more likely to be activated during automatic movements like…

A: Cerebellum is the portion of brain that is present in the back of the head between the cerebrum and…

Q: (a) Identify the piexus from which each named nerve originates and then the major muscles and skin…

A: The nervous system is the system which is responsible for maintaining the coordination among all…

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: 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: 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: Action potential frequency in phasic receptors with a prolonged stimulus in tonic receptars with a…

A: The sensory system is composed of sensory receptors that are present at the peripheral ending of the…

Q: Suppose that we have a virtual model of a nerve cell and we are trying to generate action potentials…

A: Increase the density of ion channels in the gap.   Explanation: if we increase density of ion…

Q: Parkinson's Disease results in a(n)  (increase or decrease) in D1 mediated effects on striatal…

A: Parkinson's disease is a neurological movement disorder that occurs due to some neurons in the brain…

Q: wo types of unmyelinated fibers conduct pain impulses: The myelinated as a diffuse, dull, burning or…

A: Pain is a complex and subjective experience that involves sensory, emotional, and psychological…

Q: True or False? The parietal lobe, at the upper back portion of the brain, is associated with…

A: The parietal lobe is one of the four main lobes of the brain & is located near the top and back…

Q: Working of somatosensory cortex. Detailed.

A: Introduction: The sensory system is the part of the nervous system comprising: the following:…

Q: Kinesin movement is dependent on GTP hydrolysis.   True   False

A: Kinesin is a motor protein that is essential for the cellular functions like mitosis, transport of…

Q: function of the parasympathetic nervous system

A: The parasympathetic nervous system is the division of the autonomic nervous system in the body of…

Q: In which part of the brain is the following located? Control of voluntary movement O O OO B A C B

A: The cerebral cortex of the brain is divided into four lobes: frontal, parietal, temporal and…

Q: Please ASAP. Thanku Glutamate receptor LGICs are __________

A: Glutamate receptors, which are often found on the dendrites of postsynaptic neuronal and glial cells…

Q: The following tests are designed to help identify the functioning of the twelve pairs of cranial…

A: The cranial nerves are a set of twelve nerves that originate directly from the brain. The cranial…

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: In which part of the brain is the following located? visual sensation A C D A B E B E

A: In which part of the brain, visual sensation is located.

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: 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: eed help.  Short answer: Most of the cranial nerves have their cell bodies in the brain (i.e. the…

A: Tracts are neural pathways arising from the brain and spinal cord and it connects the brain and…

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: The Role of Top-Down Modulation in Shaping Sensory Processing Across Brain States: Implications for…

A: Introduction Top down-modulation is a psychological way of processing and drawing information from…

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…