Which of the following are mechanisms of gustation transduction? Select one or more: a. Hydrogen atoms activate proton channels b. Sodium ions activate sodium channels and a graded

Q: Charge from depolarization along the axon reaches the axon terminal, but there is a lack of…

A: Neurotransmitters can be defined as a chemical molecules that are involved in the transmission of…

Q: The process by which receptors covert a stimulus into a graded potential is known as:  which of the…

A: Sensory receptors are specialized receptors that are present in the peripheral nervous system.…

Q: A 100-um diameter nerve axon has the following properties: rm = 2.5 x 104 ohm x cm, ri = 1 x 105…

A: The resting Vm is the membrane potential when no current is flowing through the axon. It is the…

Q: Choose the item in column 2 that best matches each item in column 1…

A: The nervous system of our body is concerned with the functions of sensory reception, processing, and…

Q: What is the answer to the photos in the image - please have the question numbers to the answer

A: Noncoding regions of an RNA transcript, or the DNA that encodes it, are known as introns. Exons are…

Q: In the knee jerk, contraction of quadriceps is accompanied by relaxation of the opposing flexor…

A: A reflex action is an automatic and almost instantaneous reaction in response to a trigger. When an…

Q: Which of the following primarily reflects the opening of voltage-gated Na* channels? A. The resting…

A: Voltage-gated Na+ channels are gated, meaning that they can be opened or closed in response to…

Q: hemidiaphragm skeletal muscle preparations. Describe the process of synaptic transmission at the…

A: A neuromuscular junction or NMJ is a specific type of synapse formed between a motor neuron and the…

Q: Which of the following describes the movement of the correct ion in the falling phase of the action…

A:

Q: This graph shows the relative voltage of a neuron's cytoplasm near the plasma membrane relative to…

A: * There are three stages in membrane potential  Depolarization  Repolarization Hyperpolarisation…

Q: Which of the following is true regarding the difference between graded and action potentials? a.)…

A: Action potentials activate neural circuits, which can either promote or inhibit particular bodily…

Q: Which of the following is NOT an example of communication that happens from one neuron to another…

A: Answer: - Option a - Endocrine signalling (ex. hormones secreted into the bloodstream travel and…

Q: Place the events involved in generating an action potential in the order in which they occur: 1. K…

A: Nervous system is a type of body system which is involved in control , coordination and transmission…

Q: A stimulus is detected by a sensory receptor in a specialized epithelial cell. How does it pass…

A: Sensory receptors are specialized cells that convert a specific form of environmental stimuli into…

Q: Multi-cell recordings from the human motor cortex can be used to guide a robotic arm. Discuss BCI…

A: The paralysed woman controls her arms mentally. Need to discuss how she controls and what…

Q: In signal transduction in the dark, the cGMP plays what role? a. It promotes an action potential…

A: Cyclic GMP (cGMP) is "Guanosine monophosphate" in which the phosphate group is covalently linked to…

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: The Structure of the acetylcholine receptor is shown below:   D. Briefly indicate what the role of…

A: Acetylcholine is a neurotransmitter at various synapses, nerves, and at the motor endplate of…

Q: Select ALL statements that are TRUE regarding a drug that would inactivate the enzyme…

A: A drug that inactivates the enzyme called acetylcholinesterase is known as Acetylcholinesterase…

Q: In the introduction section the authors wrote “In general, the polarity-dependent mechanisms are…

A: Anodal stimulation is a type of electrical stimulation that involves passing a positive electric…

Q: Jose measures membrane potential in two neighboring cells. He notices that when the membrane…

A: Membrane potential It refers to the difference in electric potential between the interior and the…

Q: What membrane protein of the neuron is responsible for briefly increasing the Na+ permeability of…

A: Ans:- the option is (c)-the voltage gated sodium chennel.

Q: In an experiment, the extracellular [Na+] surrounding a nerve cell was reduced from 145 to 45 mM.…

A: In the presence and absence of an impulse, the nerve cells exist in two states known as action…

Q: Input .                             a) light b) odorant  c)sweet molecule  d) epinenphrine…

A: Senosry receptors are sensitive spots or specialised cells which convert stimuli from the…

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

A: Action potential takes place when the membrane potential of a particular cell location increase and…

Q: Given what you already know about the sensation of pain, what is the expected change in membrane…

A: The mechanism of pain involves three events;—transduction, transmission and modulation Transduction…

Q: Transcranial magnetic stimulation Select one: a. is used to correlate brain activity with behaviour…

A: Transcranial Magnetic Stimulation: TMS (Transcranial Magnetic Stimulation) is a procedure to…

Q: You are obtaining extracellular recordings from the lateral axons of the earth worm. The distance…

A: For the calculation of conduction velocity we have to use the following equation Velocity =…

Q: What is/are true statements about Action Potentials? Select all that apply. Group of answer…

A: Action potential is a rapid rise and fall in voltage or membrane potential across cell membrane.…

Q: Which of the following situations correctly illustrates the all-or-none principle? Select one: a. A…

A: The magnitude of the action potential in any nerve fiber is independent of the strength of the…