Question

Briefly describe the structure of the following:

(a) Brain (b) Eye (c) Ear​

Answer 1

Brain : The brain has three main parts ; the cereburm , cerebellum and brainstem .Celeburm is the largest part of the brain and is composed of right and left hemisphere.......

Eye: The outermost layer, known as the fibrous tunic , is composed of the cornea and sclera , which provides shape to the eye and support the deeper structure ......

Ear : The ear has external , middle and inner portions . The outer earis called the pinna and is made of ridged cartilage covered by skin .Sound funnels through the pinna into the external auditory canal a short tube that end at the eardurm ( tympanic membrane )

mark it BRIANLIEST

Answer 2

Answer:

$\huge\underline\mathbb\pink{Brain}$

The brain is made of three main parts: the forebrain, midbrain, and hindbrain. The forebrain consists of the cerebrum, thalamus, and hypothalamus. The midbrain consists of the tectum and tegmentum. The hindbrain is made of the cerebellum, pons and medulla.

$\huge\underline\mathbb\pink{Eyes}$

It is a transparent, biconvex, lens of an eye. The lens is attached to the ciliary body by ligaments. The lens along with cornea refracts light so that it focuses on the retina. ... Aqueous Humour: It is a watery fluid present between the cornea and the lens.

$\huge\underline\mathbb\pink{Ear}$

hammer-shaped part that is attached to the tympanic membrane through the handle and incus through the head. ... Incus: An anvil-shaped ear ossicle connected with the stapes. Stapes: It is the smallest ossicle and also the smallest bone in the human body.

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I hope this helps you...........