If there is an increase in stimulus strength on a pain receptor but more pain is not felt, which of the following would explain this? sodium channels are opened with the stimulus    stimulus increase from submaximal to subthreshold pain receptor adapt to the large stimulus  frequency of action potentials os unchanged

Q: Does a stimulus applied to a receptor always lead to depolarization or a receptor potential

A: The objective of the question is to understand whether a stimulus applied to a receptor always leads…

Q: Receptor A has a circular receptive field on the skin with a diameter of 2.5 cm. Receptor B has a…

A: Introduction: The sensory receptors monitor the external and internal stimuli. Every sensory…

Q: Fast pain is a localized response mediated by myelinated nerve fibers.     TRUE     FALSE

A: There are two types of nerve fibres that are involved in the transmission of pain: Unmyelinated and…

Q: How is the duration of stimulus coded by the primary sensory neuron? (Human Physiology)

A: The nervous system is one of the vital systems of a body. It is a system of nerves which carry…

Q: Some somatic senses are fast-adapting and others are slow-adapting. Two different types of receptors…

A: Somatic senses are the senses that allow us to perceive our external environment and our body's…

Q: n your own words, describe how pain is perceived in the brain?

A: Our nervous system has a sensory system that consist of sensory receptors or afferent neurons that…

Q: What stimulus modalities are detected by free nerveendings?

A: The largest organ of the body, that is, the skin contains several types of receptors for the…

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 will most readily adapt to a continu Somatic pressure receptor Autonomic…

A: Receptor most readily adapted to a continuous stimulus :-

Q: What is the key difference between tonic and phasic receptors? Why are pain receptors tonic?

A: Tonic receptors Phasic receptors It slowly adapts to the stimuli. It rapidly adapts to the…

Q: ory adaptation occurs when the brain filters out repetitious and/or insignificant information.…

A: Sensory adaptation is described as a decrease in sensitivity to stimuli following repeated exposure.…

Q: Enumerate the receptors classified on the type of stimulus. Describe their characteristics in…

A: A stimulus refers to a detectable alteration in the chemical or physical structure of an internal or…

Q: Which of the following cells do not fire action potentials? Select all that apply. Spiral ganglion…

A: An abrupt series of voltage variations across a membrane is called an action potential. The degree…

Q: Based upon stimulus origin, would a cutaneous pain receptor beclassified as an exteroceptor, an…

A: A stimulus is a broad term used for many signal from inside and outside that provoke various…

Q: Put the following steps in order for transduction for vision.  Question options:   PDE breaks down…

A: The transmission of visual signals can be defined as the sequence of events that helps detect and…

Q: Proproreceptove sensation includes all the following except a position sense b equilibrium sense c…

A: Other alternatives are incorrect due to the fact:Position experience, motion experience, and…

Q: Potassium channels opens, allowing potassium ions to move out. Some sodium channels open in the…

A: In the visual transduction pathway, in the dark, the concentration of cGMP is more, which opens the…

Q: Describe the flow of generation of receptor potential when sensory receptors detected stimuli.

A: Sensory receptors present in our body helps in detecting the changes that occur both in our external…

Q: Adaptation all of the statements are correct represents decreased sensitivity of some sensory…

A: Neuronal adaptation is a phenomenon which is experienced by almost all neurons .

Q: Which of the following statements concerning photoreceptors is not correct cones produce colored…

A: Introduction The retina is a light-sensitive layer of tissue at the rear of your eye that delivers…

Q: What sensory pathway (tract) transmits pain sensation to the brain? Does anesthesia eliminate the…

A: Sensory pathways refer to the neural pathways by which sensory information from the peripheral…

Q: Which of the following is a mechanism through which pain signals are modulated? O the pain and…

A: The central nervous system includes the brain and the spinal cord. The brain is the central organ of…

Q: Which types of receptors would you expect to find in skeletal muscles? Select all correct answers.…

A: Smooth muscle fibers are located in walls of hollow visceral organs such as the liver and…

Q: Relate the methods of pain control to the gate-controltheory.

A: According to the gate control theory after being injured the pain signals are transported to the…

Q: Descending pathway that inhibit pain stimulates inhibitory interneueons in the spinal cord. True or…

A: Pain is a major health issue that declines the quality of life. The nervous system plays an…

Q: Information from static vestibular receptors goes direct motor cortex Anaetice g° 2 back muscles…

A: The central nervous system includes major three parts namely, the forebrain, the midbrain, and the…

Q: Precise localization of a somatosensory stimulus is improved by: Increasing frequency coding O…

A: The somatosensory system, which is made up of neurons and receptors, is a part of the sensory…

Q: Which of the following is an example of sensory adaptation? O After the wound healed, the pain also…

A: Sensory adaptation refers to the phenomenon where our sensory receptors become less responsive to…

Q: What types of receptors would you expect to find in the skin? Select all correct answers. Group of…

A: The sensory organs have receptors which detect all the types of changes in the environment. They…

Q: In vision,   The sympathetic system stimulates the ciliary muscle to contract resulting in decreased…

A: The ability to detect the light patterns from the external environment and interpreting these…

Q: Linear acceleration, such as the forward movement of being in a car, will result in Depolarization…

A: A universal attribute of life is the presence of response and sensory systems. The Earth is…