Animal Tissue and Anatomy

It is a special part of the body that functions as an airway to the lungs as well as providing us with a way of communication.

The midbrain, also called the mesencephalon, is the smallest and the most anterior part of the brainstem with a tubular appearance. It is involved in functions such as vision, hearing, movement of the eyes and body motor function.

The prostate gland is an exocrine gland present in the human male reproductive system. It is actually made up of a bunch of minuscule glands surrounded by a fibrous sheathing tissue called as prostatic capsule. This capsule is surrounded by a protective layer of fat.

A cloaca is the posterior opening that serves as the only such opening for the intestinal, reproductive, and urinary tracts of certain animal species. All amphibians;, birds, reptiles, and monotremes possess this orifice from which they excrete both urine and feces.

The gonad is the organ that makes gametes. The gonads in males are the testes and the gonads in females are the ovaries.

The pinna is the outermost part of the ear composed of cartilage and being connected to the outer tube called the auditory canal. This leads to the eardrum.

It is a facial muscle located in the neck. It is thin and slender and is attached to the hyloid bone. It derives from the second pharyngeal arch.

The fundus of the urinary bladder is the base of the bladder formed by the posterior wall. The smooth muscle of bladder contracts to expel urine from the body. The trigone lies in the internal surface of fundus of bladder.

It is the part of the male urethra lying between the layers of the urogenital diaphragm and connects the parts of the urethra passing through the prostate gland and the penis. The second constriction of male urethra lies in membranous part.

The palatine tonsil is the pair of tonsils that can be seen on the left and right side at the back of the throat. They lie between palatoglossal arch and palatopharyngeal arch.

The pharyngeal opening of auditory tube defines as an opening in the upper nasopharynx behind the posterior extremity of the inferior concha on each side.

Orifice of the pumonary trunk is the opening between the pulmonary trunk and the right ventricle of the mammalian heart.

Teeth: Snake has two hollow teeth (fangs)

By definition, tissue is a group of cells, which have a similar structure and perform a common specific function. The tissues are present in both plants and hence, (3) is incorrect.

The lingual nerve gives off branches to the interior alveolar nerve and contributes many sensory fibres to the mucous membrane of the floor of the mouth and gingival on the lingual surface of the mandible.