NEET Biology Structural Organization In Animals Revision Notes

Download NEET Biology Structural Organization In Animals Revision Notes in PDF format. All Revision notes for Full Course Animal Tissues have been designed as per the latest syllabus and updated chapters given in your textbook for Animal Tissues in Full Course. Our teachers have designed these concept notes for the benefit of Full Course students. You should use these chapter wise notes for revision on daily basis. These study notes can also be used for learning each chapter and its important and difficult topics or revision just before your exams to help you get better scores in upcoming examinations, You can also use Printable notes for Full Course Animal Tissues for faster revision of difficult topics and get higher rank. After reading these notes also refer to MCQ questions for Full Course Animal Tissues given on studiestoday

Revision Notes for Full Course Animal Tissues Animal Tissues

Full Course Animal Tissues students should refer to the following concepts and notes for Animal Tissues in Full Course. These exam notes for Full Course Animal Tissues will be very useful for upcoming class tests and examinations and help you to score good marks

Animal Tissues Notes Full Course Animal Tissues

 

Epithelial Tissues
 
• An epithelium is a tissue composed of one or more layers of cells that cover the body surface and lines its various cavities.
•  It serves for protection, secretion and excretion..
•  Epithelial tissue evolved first in animal kingdom.
•  It originates from all the three primary germ layers. e.g. Epidermis arises from ectoderm, Coelomic epithelium from the mesoderm and epithelial lining of alimentary canal from the endoderm.
 
¶ Types of Epithelium

NEET Biology Structural Organization in Animals Revision Notes

 

Glands
 
• Multicellular exocrine glands are classified by structure, using the shape of their ducts and the complexity (branching) of their ducts system as distinguishing characteristics.
•  Shape include tubular and alveolar (Sac like).
•  Simple exocrine glands e.g. intestinal glands, mammalian sweat glands, cutaneous glands of frog etc. have only one duct leading to surface.
•  Compound exocrine glands have two or more ducts e.g. liver, salivary glands etc.
 
• Structural classification of exocrine glands:

NEET Biology Structural Organization in Animals Revision Notes-1

Muscle Tissues
 
• Muscle cells are highly contractile (contracting to 1/3 or 1/2 the resting length).
• Muscle cells lose capacity to divide, multiply and regenerate to a great extent. Study of muscle is called myology.
• About 40% to 50% of our body mass is of muscles.
• The muscle cells are always elongated, slender and spindle-shaped, fibre-like cells, These are, therefore called muscle fibres.
• These possess large numbers of myofibrils formed of actin and myosin.

NEET-Biology-Structural-Organization-in-Animals-Revision-Notes 1

(f) Difference between three types muscle fibres

NEET-Biology-Structural-Organization-in-Animals-Revision-Notes 2

Connective Tissues
 
• It connects and supports all the other tissues, the intercellular element predominating.
 
• The cellular element is usually scanty. In function this tissue may be mechanical, nutritive and defensive.
 
• It is a tissue made up of matrix (abundant intercellular substance or ground substance) and living cells that connects and support different tissues.
 
• Connective tissue was called mesenchyme by Hertwig (1893).
 
• Types of connective tissues

NEET-Biology-Structural-Organization-in-Animals-Revision-Notes 3

 

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NEET Full Course Animal Tissues Animal Tissues Notes

We hope you liked the above notes for topic Animal Tissues which has been designed as per the latest syllabus for Full Course Animal Tissues released by NEET. Students of Full Course should download and practice the above notes for Full Course Animal Tissues regularly. All revision notes have been designed for Animal Tissues by referring to the most important topics which the students should learn to get better marks in examinations. Our team of expert teachers have referred to the NCERT book for Full Course Animal Tissues to design the Animal Tissues Full Course notes. After reading the notes which have been developed as per the latest books also refer to the NCERT solutions for Full Course Animal Tissues provided by our teachers. We have also provided a lot of MCQ questions for Full Course Animal Tissues in the notes so that you can learn the concepts and also solve questions relating to the topics. We have also provided a lot of Worksheets for Full Course Animal Tissues which you can use to further make yourself stronger in Animal Tissues.

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