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q what is the difference between the exocrine gland and the endocrine glandendocrine gland is a gland whose secretions are called as hormones that
q what do you mean by hydraulic modellingmodelling is neither new nor relevant to hydraulic engineering only it is practiced in the field of
q what is the vestibular system how does it operatethe vestibular system is the part of the ear that participates in the regulation and control of
q why is there a sense of pressure change inside the ear when someone goes down a mountainthe pressure inside the middle ear is maintained equal to
q what are the elements that constitute the internal ear what are the functions of those structuresin the internal ear there are the semicircular
q how is the sound vibration captured by the tympanum transmitted through the ossicular chain of the middle earthe acoustic transmission from the
q what is the tympanum in which part of the ear is it located and what is its functionthe tympanum or ear drum is a membrane located in the middle
q what are the elements that form the middle ear what are the names of the three middle ear ossicles that participate in the phonosensitivitythe
q what are the structures that form the external ear what is its functionthe internal ear comprises the auricle or pinna and the auditory canal its
q what are the major parts of the human earthe human ear is divided into three major parts the external ear the internal ear and the middle
q what are the structures that participate in the human auditory sensitivitythe structures of the human auditory sensitivity are the ears middle and
q what are astigmatism and presbyopiapresbyopia is the visual impairment in which there is loss of the cililary muscle strength thus reducing the
q how can the visual deficiencies known as myopia and hypermetropia be optically explainedmyopia is the visual condition in which the images are
q what are the near point and the far point of the visionthe near point is the closest distance between the eye and an object that makes possible the
q what is visual accommodationvisual accommodation is the phenomenon of varying the curvature of the crystalline lens to make possible the difference
q what kind of structure is the crystalline lens what is its functionthe crystalline is a converging spherical lens this natural lens has the
q since the visual images are projected in an inverted manner on the retina why dont we see things upside downsince the crystalline lens is a convex
q which is the part of the human visual system where the receptors that sense light ie the photoreceptor cells are located how do those cells workthe
q what is the function of the pupil and of the iristhe iris works like the diaphragm of a photographic camera since it has muscles that relax or
q what are the major structures of the human eyethe major structures of the human eye are the iris the cornea the pupil the ciliary muscles the
q what are the structures that compose the human vision apparatusthe organs of the human visual apparatus are the eyes the optical nerves and the
q how does photosensitivity in annelids cnidarians and worms differ from insects cephalopods and vertebratesin the first mentioned group of animals
q what is vision why is vision important for life on earthvision is the ability of some living beings to distinguish to perceive and to interpret
explain theory of evolution through natural selectionthe third theory of evolution through natural selection was put forward jointly by darwin and
explain the role of cuvier in animal taxonomy cuvier 1769-1832 was critical of lamarcks evolutionary concept which thereafter remained in oblivion