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Animal tissues are groups of similar cells that work together to perform specific functions within an organism. There are four main types of animal tissues: epithelial tissue, connective tissue, muscle tissue, and nervous tissue. Each type of tissue has unique characteristics and functions that help the body to function properly.
What is epithelial tissue?
Epithelial tissue is a type of tissue that covers the surfaces of organs and body cavities, as well as the outer surface of the body. It acts as a barrier between the inside of the body and the external environment. Epithelial tissue is made up of closely packed cells that are arranged in a single layer or multiple layers. It is found in the lining of the digestive system, respiratory system, and blood vessels, as well as in the skin, sweat glands, and mucous glands.
What is connective tissue?
Connective tissue is a type of tissue that provides support and protection to the body. It is made up of cells that are scattered throughout an extracellular matrix, which is a gel-like substance that surrounds and supports the cells. Connective tissue is found in a variety of locations in the body, including the bones, tendons, ligaments, and skin. It is also found in the blood, lymph, and fat.
What is muscle tissue?
Muscle tissue is a type of tissue that is responsible for movement in the body. It is made up of long, cylindrical cells called muscle fibers that are able to contract and relax. There are three types of muscle tissue: skeletal muscle, smooth muscle, and cardiac muscle. Skeletal muscle is responsible for voluntary movements, such as those required for walking and lifting objects. Smooth muscle is found in the walls of organs and is responsible for involuntary movements, such as those involved in digestion. Cardiac muscle is found only in the heart and is responsible for pumping blood throughout the body.
What is nervous tissue?
Nervous tissue is a type of tissue that is responsible for transmitting information throughout the body. It is made up of nerve cells, or neurons, and supportive cells called glial cells. Neurons are specialized cells that are able to transmit electrical signals, or impulses, from one part of the body to another. They are found in the brain, spinal cord, and nerves. Glial cells provide support and protection for neurons, as well as help to remove waste products from the nervous system.
In conclusion, animal tissues are essential for the proper functioning of the body. Each type of tissue has unique characteristics and functions that contribute to the overall health and well-being of an organism. Understanding the role of each type of tissue is important for understanding how the body works and for maintaining good health.
Animal Tissues Questions and Answers
Stratum germinativum is an example of which kind of epithelium? It fills the space inside the organs, supports internal organs and helps in the repair of tissues. What is the function of myelin sheath? Read the table and answer the following questions. Where do we found cuboidal epithelium? Write F for false or T for true. Answer: If agglutination occurs in Anti RhD serum the Rh factor is positive and if it does not the Rh factor is negative. The crown of tooth is covered with a chitin b dentine c cartilage d enamel Answer: d enamel 24. Which of the following cells secrete histamine in areolar tissue? Unipolar nerve cells are found in a brain b retina c cochlea d vertebrate embryo Answer: d vertebrate embryo 45. Collateral nerve fibres are present in myelinated nerve fibres while collateral nerve fibres are absent in non myelinated nerve fibres.
AP 9th Class Biology Important Questions Chapter 3 Animal Tissues
Answer: 1 Wall of alimentary canal, Iris of the eye, uterus, bronchi of lungs. Click it to see your results. If we looked at a dolphin skeleton, we would have no knowledge of anatomy like dorsal fins or tail fins. What is the function and location of stratified squamous epithelium? How many types of elements together make up the xylem tissue? Name the regions in which parenchyma tissue is present. In mammals, histamine is secreted by a lymphocytes b mast cells c fibroblasts d histiocytes.
A young person comes into a doctor's office with severe arthritis in his joints, floppy-looking ears and a strangely shaped nose. Bananas, plums and apples especially can cover up a small cut you make in them with their own almost scar like tissue. The fibres however do not meet their cell membranes remaine separated by a microscopic gap. The joint between atlas and axis is called a. Neurons form synapse while neuroglia do not form synapse. Answer: The simple tissues of plants are: i Parenchyma v Collenchyma iii Sclerenchyma Question 20.
Answer: Nervous tissue formed with neurons is present in the brain. Cells may vary widely in shape and size. Answer: They protect the underlying tissues from mechanical injury, entry of germs, harmful chemicals and drying up. This is called stratified squamous epithelium. Answer: Cells of epidermis forms a continuous layer without intercellular spaces. The intervertebral discs between the mammalian vertebrae are formed of a connective tissue b hyaline cartilage c fibrous tissue d calcified cartilage Answer: c fibrous tissue 23.
RBCs also participate in transporting carbon dioxide from tissues to lungs. There were warm-blooded theropods that birds evolved from. Collagen is a lipid b Fibrous protein c Globular protein d Carbohydrate 5. Basement membrane is made up of a. Answer: Plant tissues consist of two main types of tissue. Based only on these three observations, what type of connective tissue is functioning abnormally in this person? Which of the following cells secrete histamine in areolar tissue? Answer: 5 million of RBC 1 ml of blood in human adults. I part between two I-band d.
300+ TOP Animal Tissues MCQs and Answers Quiz Exam [Latest] 2023
After this, observe the growth of roots in both the jars and measure their lengths each day for five more days and record the observations in tables, like the table From the above observations, answer the following questions: a Which of the two onions has longer roots? It is made up of single cell layer. Name types of simple tissues. I part between two H-line b part between two A-line I part between two I-band d part between two Z-line. Name the following: 1 Tissue that forms the inner lining of our mouth. Why is blood called connective tissue? Name the substance involved in allergic and inflammatory reactions a histamine b histone c collagen d protamine Answer: a histamine 15.
Muscle tone is defined as a voluntary resistance to passive strength b stimulated resistance to passive strength c involuntary resistance to passive strength d none of these Answer: c involuntary resistance to passive strength 38. Answer: Complex tissues are made up of more than one type of cells. Answer: Structure: Nervous tissue consists of cells called nerve cells joined end to end neurons. The chemical is a lignin b suberin c cutin d wax 2. Consist of sieve tubes, companion cell, phloem parenchyma and phloem fibres. Answer: Meristematic tissue and permanent tissue.
Where is apical meristem found? Name the types of complex tissues. Therefore, the tissues are different and are broadly classified into four types — i. Answer: Synapse is a site of junction between terminal arborizations of axon of one neuron and the dendrites of another neuron. Which of the following is agranulocyte? Answer: A neuron is the unit cell of nervous tissue. Answer: Positive and Negative A+, A- Question 19. Give the functions of cartilage. Answer: A group of cells that are similar in structure and work together to do a peculiar function is called tissue.
Animal Tissues (Multiple Choice Questions and Answers)
RBCs have a fixed form. . How many RBC are present in 1 ml of blood? Answer: Plant tissues and animal tissues. Carbon dioxide also combines with the amino group of the haemoglobin of red blood corpuscles to form carbamino haemoglobin. The size of the stem increases in the width due to a apical meristem b intercalary meristem c primary meristem d lateral meristem 10. The foreign materials are destroyed inside these cells. Write a note on plant tissues.
NCERT Solutions For Class 9 Science Chapter 6 Tissues
Write a note on a nerve cell or neuron with the help of a neat diagram. Answer: i Areolar tissue ii Tendon iii Cartilage iv Adipose tissue is found below the skin and between internal organs. Fill in the blanks: i Water and minerals are conducted by …………………. It is a thread-like structure with cell body and axon. Axon is branched at the distal end only whereas dendrite is much branched, practically all along. Which of the following is agranulocyte? What is granular epithelium? Where it is found? We would probably just add skin and muscle on, and color it, and say that's what it probably looked like.
