Describe the photopupillary reflex.

Q: Explain the effect of sudden fear or anger on the size ofthe pupil.

A: There are several factors that regulate the size of the pupil. The pupils dilate, i.e., become…

Q: What do the somatic sensations include?

A: Sensations arising from the skin such as touch, pressure, cold, warmth, pain and from the muscles…

Q: Is the nervous system responsible for the dilation of pupil?

A: Yes, ANS (Autonomic Nervous System)  sympathetic branch is known for triggering" flight or fight…

Q: Which division of the autonomic nervous system causes pupillary constriction? Which causes pupillary…

A: The nervous system controls all the activity that a person is able to exert. It regulates everyday…

Q: Explain the projection of a sensation.

A: The nerve impulse is an electrical signal that travels along the neuron. The charged particles flow…

Q: Define and describe decussation and indicate the first level within the Central Auditory Nervous…

A: Decussation is the crossing of the nerves. The word deca in Latin is the roman numeral for ten (X).…

Q: What happens at the optic chiasma? What is the consequence of this?

A: Optic chiasma are locations within the brain where optic nerve fibers from either eye cross over…

Q: Explain how the pineal gland can be sensitive to light, even though it is located deep within the…

A: The pineal gland is a small and oval gland that is present in the brain. It is sensitive to light…

Q: How are paresthesia and tinnitus similar?

A: Neurons a cell type which is the basic structural and functional unit of the brain. Brain is the…

Q: Explain the mechanisms of pupil constriction andpupil dilation.

A: The eye is the sensory organ that helps in vision. It helps in visualizing objects, color, light…

Q: What are the causes of nose blead?

A: The nose is the part of the face that bears the nostrils and covers the anterior part of the nasal…

Q: Define the term photoreceptors?

A: Receptors are the substances that receive some signal or a molecule to facilitate detection.…

Q: Describe the accommodation pupillary reflex.

A: Accommodation of the pupil size and shape of the lens in correspond to viewing the nearby objects…

Q: pathway of CSF from the choroid plexus to the arachnoid villi

A:

Q: Define corpus callosum.

A: A brain is an organ that serves as the center of the nervous system in all vertebrates. It is…

Q: What is Preeclampsia?

A: In the female reproductive system, the menstrual cycle is the regular natural change that occurs…

Q: Describe the steps in the pupil reflex.

A: Answer: Introduction: Pupillary reflexes include the autonomic constituent of the oculomotor…

Q: Explain Ganglion Cell Receptive Fields?

A: Introduction: Retinal Ganglion Cells (RGC) is a kind of neuron that is found in the retina of the…

Q: Is the pupillary light reflex ipsilateral,contralateral, or both?

A: Visualization or seeing things through the eye is achieved by receiving and processing light energy…

Q: What is the function of the vestibulocochlear nerve?

A: The vestibulocochlear nerve can be defined as the nerve that helps in the transmitting the signal of…

Q: Explain the action of the glymphatic system

A: Sleep is a state our body requires to rejuvenate and to do the regular activities normally. It is a…

Q: Explain briefly on entering a poorly lit room, one feels blinded for a short while.

A: The eye is an organ that controls and enables sight. It has a number of components including cornea…

Q: Types of ganglion cell receptive fields?

A: At the back of the eye, the retina is a thin film of tissue placed near the optic nerve. The retina…

Q: Give exact location and function of optic nerve

A: The location of the c nerve is in the back eye. It is also known as cranial nerve or cranial nerve…

Q: Why is the occlusion effect occuring in patients with middle ear disorders?

A: Auditory masking occurs when the perception of one sound is affected by the presence of another…

Q: What is the function of Gustation?

A: Gustation is basically a sensory perception of the taste.  The tongue is the sensory organ which…

Q: Which nervous system is responsible for dilation of pupil?

A: The nervous system controls and coordinates all the activities in the body. It is majorly classified…

Q: Compare referred and phantom pain

A: Pain is the term that describes the uncomfortable sensation in the body and it usually stems from…

Q: Distinguish between the functions of the maculae and the crista ampullaris.

A: Inner ear is a part of the ear that contains organs of the senses of hearing and equilibrium. The…

Q: Afterimages  Explain the mechanism of afterimage formation, focus on the types of…

A: After image is an optical illusion which refers to the phenomenon when we can visualise a particular…

Q: What is an example of an unconscious response to visual information?

A: What are people's reactions to the world? Conscious and unconscious responses to stimuli are…

Q: What do you mean by gustatoreceptors? Where are they present?

A: Sensory receptors occur in specialized organs such as the eyes, ears, nose, and mouth, as well as…

Q: Describe the defect in intussusception.

A: Introduction The human digestive system comprises the alimentary canal and associated digestive…

Q: Explain the phenomenon of referred pain?

A: Referred pain refers to mislocalisation of pain. This refers to the difference in the origin and the…

Q: Why would it be important to know that someone can smell Parkinson’s disease?

A: Parkinson's disease is a neurodegenerative disease that usually impairs the movement of the body…

Q: What part of the PNS mediates the pupillary response?

A: The nervous system of the human body is divided into the central nervous system (CNS), enteric…

Q: Concerning the puppilary reflex, what happens to the diameter of the pupil? Do both pupils change…

A: Pupillary reflex is also known as photopupillary reflex. As the name suggests this reflex is related…

Q: What is the function of this pupillary response?

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

Q: Describe the formation of the embryonic eye.

A: INTRODUCTION Embryonic eye development is briefly described below.

Q: Explain the Baroreceptor Reflex and how it regulates BP & HR. What are the receptors and neural…

A: The baroreflex or baroreceptor reflex is a homeostatic mechanism in the body that contributes to the…

Q: Is blinking involuntary or voluntary?

A: The control and coordination of the body in humans occur by two systems: the nervous system and the…

Q: What is the specific reflex arc, the function of the reflex, and the clinical appilications specific…

A: The path taken by the nerve impulse in a reflex action is called specific reflex arc.it consists of…