During byperopia: older people can see far object and cannot see near objects easily, while during myopia in younger is opposite; can see near objects not that far ones. Speak about the physiological defect in each one? How to correct each one?

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: Pain threshold :-a- is the highest intensity of stimulus that causes painb- is the lowest intensity…

A: Pain refers to the sensation experienced by the animals including humans when they are exposed to…

Q: when a stimulus is applied for a prolonged period the rate of receptor discharge slows

A: Sensory adaptation is a phenomenon that occurs when the sensory receptors are exposed to stimuli for…

Q: Sensory impulses from spindles of a stretched muscle could inhibit antagonistic muscles by :-a-…

A: The nervous system plays a major role in transmitting the reflexes from the tissues to the brain.…

Q: Why nurse's responsibility to manage pain is very important?

A: There are some uncomfortable sensations that arise in the body because any disease or injury is…

Q: 1. Optic nerve is responsible for transferring visual information to the visual area of the brain.…

A: Humans consist of various organs and organ systems. The organs are of various types and perform…

Q: kimos wear a great deal of clothing and have limited exposure to uv light, but do not suffer from…

A: Vitamin D is one of the most important substances that maintain the good health of bones. We all…

Q: he correct pathway of activation (by sending neuronal Sigi O hinolar cell - retinal ganglion cell…

A: Ans: bipolar cell -photoreceptor-amacrine cell

Q: γ-motor innervation of muscle spindles produces :-a- contraction of the central region of the…

A: A gamma motor neuron (γ motor neuron) is a type of lower motor neuron, which takes part in the…

Q: The transmission of sensory information requires the input of free energy. For each sensory system…

A: The sensory system is a portion of the nervous system that functions in processing sensory…

Q: Compare and contrast somatosensation and pain pathways.

A: In our body, there are a great deal of receptors that initiate the overall activity of the body.…

Q: hen a cell “perceives” or responds to the presence of a small molecule is it called (????)…

A: There are different types of receptors located within our body to response to different stimuli.…

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: In the diagram above, identify the part of the brain that is suppressed during blinking and the part…

A: The brain is the most complex organ of any organism. It controls the different processes going on in…

Q: Number the events of a reflex arc from 1 (first event) to 5 (last event). CNS sends output via…

A: A reflex is an unlearned, rapid, involuntary, and predictable response. A reflex arc is a neural…

Q: : Retinal implants mainly generate the 3) Color vision with retinal implants sensation of white…

A: Retinal implants can aid in vision. Retinal implant devices provide electrical stimulation to these…

Q: Which of the following statements about a sensory cell is FALSE? O a. They can become insensitive to…

A: Sensory cells are specialized cells that contain specific receptors that are capable of detecting…

Q: Discuss the distinct roles of rod cells, cone cells, andrhodopsin in converting a light stimulus…

A: The retina is the rear region of the eye that houses the light-sensitive specialized cells called…

Q: Pain produced by muscle spasm results from :-a- mechanical stimulation of pain receptor by muscle…

A: Muscle spasm is an involuntary, persistent, sudden contraction of one or more muscles. It usually is…

Q: The suprachiasmatic nucleus receives direct input from the retina and enables light dark circles to…

A: The retinal ganglion cell (RGC) is a type of neuron that is located near the inner surface (the…

Q: Why does your pupil constrict in the pupillary light reflex? O prevent damage to photoreceptor cells…

A: Pupil is an aperture ( hole) present in the center of the iris of the eye which allows light to fall…

Q: Myopia is connected with ? ears lungs eyes None of these

A: Myopia is also known as near-sightedness. It is a condition in which a person can see close objects…

Q: What happens to eye ball in the disorder myopia?

A: Eye is a sense organ and it has an ability to obtain visual images, which is then carried to the…

Q: As a person ages, their ability to focus on near objects(accommodation) changes. If a person is…

A: Myopia Myopia is also known as nearsightedness. This is an eye condition where a person has a poor…

Q: Structure 5 contains the _________.   hair cells that detect angular acceleration of the head…

A: Ear is structure or sense organ in our body which helps us to hear the sounds from our surrounding…

Q: When the γ-motor neuron discharge to a muscle decreases, it causes :-a- increased muscle spindle…

A: The nervous system plays a major role in transmitting the reflexes from the tissues to the brain.…

Q: How does a neuron communicate a stimulus's strength

A: The nervous system relies on the rate at which a neuron fires and how many neurons fire at any given…

Q: color blindness can result from the loss of specific types of cons or it can occur in individuals…

A: On the human retina, there are photoreceptor cells which has rods and cons. Rods attributes the…

Q: If you present a stimulus that is within a neuron's receptive field, what will happen? O The neuron…

A: Specific organisms have restricted sensory space or receptive field that is capable of evoking…

Q: The corticospinal pathway is involved in: Activating skeletal muscle Activating smooth muscle…

A: The corticospinal pathway is the motor pathway that transmits efferent (motor) information from the…

Q: Thermal sensations :-a- are evoked by all changes in environmental temperaturesb- are evoked by…

A: Thermo-receptors are specialized nerve cells. They detect differences in temperature in the…

Q: When a person is myopic, he/ she can clearly see:(a) both nearby and far off objects(b) Only nearby…

A: In normal vision, the light is directly focused on the retina and not behind or front of the retina.…

Q: When light hits the center of an ON-center receptive field, which of the following processes occur:…

A: The following facts are required to be known to answer this question with logic:- Suppose there is…

Q: Compare the values below. Which is greater, or are the two values equal? A. Amount of…

A: The organochemical substance that transmit nerve impulse from synaptic region to postsynaptic region…

Q: pin can be pressed against the skin lightly and elicit no response from the pain receptor. However,…

A: An action potential is called an impulse. Its generation depends on opening and closing of…

Q: Double pain sensation that is occasionally felt following painful stimulation of the skin is due to…

A: The pain sensation plays an important role in alerting an organism for damaging stimuli. The…

Q: Select the options that properly describe the function and features of cones. A bright blue light…

A: Eyes are complex sense organs. they gather information from the environmental stimulus, and the…

Q: relays visual infomation from retina to V1…

A: Lateral geniculate nucleus is involved in visual processing in retina Histamine is present in…

Q: Table to compare the different types of sensory receptors and to predict the results of damage of…

A: Sensory receptors are specialised epidermal cells that respond to environmental stimuli, and they…

Q: What is the best physiological explanation as to why a particular area has a low two-point…

A: One of the most often utilized neurosensory examinations in healthcare situations to examine…

Q: Rapidly adapting tactile receptors include all the following types, except :-a- Merkel discsb-…

A: The receptors present in sensory organs like eye, nose, ear, and mouth are called sensory receptors.…

Q: Differentiate between phasic and tonic receptors and describe types of pain control and how they…

A: Receptors are a specialised protein molecules which are either placed on the cell surface or inside…

Q: Slowly adapting receptors differ from rapidly adapting receptors in :-a- stopping to discharge after…

A: The receptors are sensitive sites present on the cell membrane that can be activated by the stimuli.…

Q: When a person blinks, the part of the brain that interprets visual stimulation is suppressed. The…

A: Blinking is a very normal reflex, which happen only when the eye is dry, in bright light and when…

Q: Blind Spot Why don't you perceive a blind spot as you go about your daily tasks?

A: What is blind spot? Ratine is present at the back of our eyes which is made up of light-sensitive…

Q: Signal detection theory suggests that deciding whether a stimulus is present depends partly on the…

A: Signal detection theory is a means to measure the ability to differentiate between…

Q: Accidentally you touch a hot object. Trace the pathway of massages by starting your tracing with…

A: INTRODUCTION The reflex pathway when we accidentally touch a hot object is briefly described below.

Q: How the sensory somatic nervous system reacts by reflex to a person touching something hot.How does…

A: Sensory neurons The neurones that sense the stimulus from the surrounding. They are also called as…

Q: What is the term used to describe the ability to see close up but not far away?   Group of answer…

A: In a normal human being, the eye receives the light reflected by an image and that visual signal is…

Q: Interruption of γ-motor neuron discharge to a skeletal muscle produces :-a- contraction of the…

A: The nervous system is composed of nerve cells or the neurons that are the most extensively spread…