Compared to an action potential, a graded potential is weak and depending on the stimulus strength will dissipate away from the stimulus. is weak and depending on the stimulus strength will maintain its strength as it travels. is all-or-none, and maintains it strength as it travels. is all-or-none but weakens as it travels.

Q: Which of the following changes to an action potential indicates a larger stimulus?    Increased…

A: Introduction: Action potential refers to the sudden, transitory, and propagating change of the…

Q: The amplitude, frequency and duration of the stimulus delivered can be adjusted. Looking at the…

A: Ans.4 Hz.

Q: or you to see the words on your compute, quite a few different types of neurons are required. what…

A: Human beings rely mostly on visions to see and observe the world around them while animals rely on…

Q: During the relative refractory period: Can select more than one   K+ channels are open. Na+…

A: The action potential propagation is the method in which a stimulus travels through the neurons, and…

Q: A neurotransmitter binds to a receptor on a muscle cell and causes sodium channels to open. This is…

A: Facilitated diffusion is a passive transport of ions, which means this process does not need energy…

Q: If a stimulus produces a receptor in a receptor cell capable of producing action potentials does…

A: In the given question, it is asked if if a stimulus produce a response in the form of action…

Q: You take a bite of a Fugu cake made with fresh puffer fish liver, and your lips rapidly develop a…

A: Introduction: Pufferfish poisoning can cause a constellation of symptoms including a tingling…

Q: Compared to a large stimulus, how would each variable below .change in response to a smaller sensory…

A: The world is full of sensory stimuli/information we collect in our body through sensory receptors.…

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: Action potentials are generated at receptor sites. If you touch an object tha rough, which one of…

A: The signals for senses and movements in the body are generated from the central nervous system…

Q: An EPSP causes a depolarization of 15 mV on a proximal dendrite.  At the same time, an IPSP causes a…

A: The excitatory postsynaptic potential (EPSP) refers to the change in membrane potential of a…

Q: The "All or None" response means that: A stimulus causes depolarization and repolarization…

A: "All or None " is the phenomenon that a muscle fiber will only contract to its full extent.

Q: Which of the following best describes the behavior of a gated channel? It stays open continuously…

A: There are numerous membrane proteins that function as ion channels throughout the plasma membrane.…

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: Which of the following terms refers to the specific form of energy of a stimulus?   Adequate…

A: Sensory receptors found externally and internally around the body and are activated by different…

Q: he entire membrane does not depolarize at the same time. Instead, an action potential is propagated…

A: 1.The electrochemical wave that travels along nerve fibre and stimulates muscles, glands or other…

Q: A stronger stimulus means that the action potentials traveling down your nerves will have a higher…

A: Nerve is a complex structure comprising of a collection of neurone, blood vessels, lymph vessels and…

Q: f you were to show something to the right visual field of a split brain patient they would be able t…

A: Split-brain also called callosal syndrome is a disconnection syndrome. In this syndrome, the corpus…

Q: The following were extracellular recordings obtained from the giant nerve fibers of an earthworm…

A: The correct answer to this question is option A. To calculate the action potential conduction…

Q: Almost all neurons have Schwann cells where the cell receives stimuli Dendrites where process…

A: The nervous system is a complicated biological part made up of a network of many nerves. Signal…

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: When a neurotransmitter binds with receptors at the membrane, it may cause sodium channels to open.…

A: The endogenous chemicals which makes neurons to communicate with each other throughout the body are…

Q: In a negative feedback loop, the effector moves the system in the   direction as the stimulus.

A: Homeostasis is the maintenance of constant internal conditions in the body despite changes in the…

Q: Describe the nature of the generator potential and explain its relationship to stimulus intensity…

A: When a stimulus is first applied, then some receptors react with an activity burst, but then rapidly…

Q: Which of the following would most likely occur if an electrical stimulus were applied at point C in…

A: The neurons have the capability to generate and propagate electrical impulses and it is known as…

Q: Your cortex decodes incoming action potentials from sensory pathways. How does it tell the…

A: The somatosensory system is the section of the sensory system that serves the limbs as well as the…

Q: Which phase of impulse transmission would be lacking in a person with Alzheimer's disease? Select…

A: Alzheimer's disease is a brain disorder that results in damage to the brain cells "neurons" and case…

Q: What is the relationship between stimulus strength and the resulting action potential amplitude in a…

A: The correct answer to this question is option B i.e. increasing stimulus strength does not change…

Q: During the patellar reflex, you measure voltage change in the flexor muscle motor neuron cell body…

A: The L2, L3, and L4 spinal cord segments are tested by the patellar reflex, also known as the knee…

Q: During your lab session, you looked at how the internal stimulator is set up to deliver a stimulus…

A: Answer is option a.) 15Hz.

Q: Please place the boxes according to cell received stimulus and cel

A: The resting membrane potential explains what happens when a neuron is at rest. An action potential…

Q: An example of a sensory neuron is one that leads from a pain receptor in the finger to the spinal…

A: The all-or-none law is a principle which states that the strength of a response of a nerve cell or…

Q: In the following diagram, "First Pain" represents activity of, fibres, whereas "Second Pain"…

A: Pain is referred to as a primary human instinct which can be briefed as a distressing sensation or…

Q: Response of Sensory Neuron to Differing Stimuli Action- potentials +30 -70 1, 12 13 Time (ms)…

A: Action potential, is the signals that are generated by the neurons and are transmitted to the target…

Q: In the process of sensory coding    Recruitment of additional neurons occurs with a weak stimulus…

A: The third statement about the lateral inhibition of neighboring receptors is correct regarding the…

Q: Which of the following is comparable to a negative feedback cycle? opening of voltage-gated Na*…

A: Negative feedback cycles are important mechanisms that help regulate biological processes. In…

Q: Which of the following does NOT determin how much neurotransmitter is released? Previous [Choose ]…

A: Neurotransmitters are a group of chemical substances which act as messengers to transmit signal from…

Q: Put the items in the correct order. Sensory neuron is activated. Processing of the sensory signals…

A: What is The nervous system? The nervous system is a complex network of specialized cells, tissues,…

Q: What component of control mechanism produces a response in the body? Group of answer choices…

A: The control centre of the control mechanism decides what kind of response is to be made. There are…

Q: An increase in the magnitude of depolarization by a graded potential will increase the threshold…

A: Graded potentials occur in plasma membrane of cells but in neurons they occur in the synaptic…

Q: Indicate whether each of the following is an example of sensory transduction or transmission.

A: Sensory transduction means the process of conveying sensory signals to the electrical signals.…

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: In the complete absence of light, a rod will become strongly depolarized and increase its…

A: The question is asking about the behavior of rod cells in the retina of the eye in the complete…

Q: As light hits the rods and cones, they release interpreted as light by the brain. None of these is…

A: Introduction  Rods and cones are photoreceptor cells located in the retina of the eye. They are…

Q: Which of the following stimuli (s) produces only a local potential and no action potential? Group of…

A: Action potentials occur when distinguished ions across the neuronal membrane. It occurs when a…

Q: A pin can be pressed against the skin lightly and elicit no response from the pain receptor how…

A: A neuron plays an important role in us .It receives and sends the impulse to the brain or spinal…