Explain why chloroplasts are found only in plant cells? True False 2.All cardiac muscle cells are multinucleate. Muscle tissue is composed of cells that have the special ability to shorten or contract in order to produce movement of the body parts. 2. As bricks assemble to make a building, cells assemble to make the body of every organism. A muscle cell is also called a _____. All living organisms are made of cells. Answer. 3.Gap junctions prevent ions from being transported between cardiac muscle cells. Write short notes on the following: (a) Cytoplasm (b) Nucleus of a cell. False. the muscle fiber cytoplasm: ... the fibers are branched, have intercalated discs, t tubules are larger than in skeletal muscle and are located at a Z disc, have large mitochondria: Term. The pharynx is located behind the oral cavity and between the nasal cavity and larynx. Give one example of connective tissue that is found in muscles. The three types of muscle are cardiac, smooth and skeletal. (a) Cytoplasm- The jelly-like substance between the nucleus and the cell membrane is called cytoplasm. Multinucleated Cells of Skeletal Muscles. True 2. 21. How does cardiac muscle differ from the other types of muscle? D. Genetic material is present in cytoplasm. Some muscle cells are multinucleated. 3) Cardiac muscle cells are striated. Muscle is a soft tissue found in most animals. Answer: (a) True, unicellular organisms (single celled organisms) are made up of only one cell. The plasma membrane of a muscle cell is called a _____. (False). Skeletal muscle cells are mainly multinucleated because they are larger and are formed as a result of the fusion of muscle fibers. The bronchial tree consists of branched airways leading from the trachea to the microscopic air sacs in the lungs called alveoli. True. (T/F) (d) Amoeba has irregular shape. (T/F) (b) Muscle cells are branched. Muscle cells usually unbranched cells. Answer? Food-making structures found in the cells of green plants are called: (a) chloroplasts (b) chromosomes (c) mitochondria (d) chromoplasts. (I THINK it's false because aren't smooth muscle cells also branched?) Muscle tissue is of three types- Striated muscle, Cardiac muscle, Smooth muscle. 2. An exhaustive E-learning program for the complete preparation of JEE Main.. An exhaustive E-learning program for the complete preparation of NEET.. Take chapter-wise, subject-wise and Complete syllabus mock tests and get in depth analysis of your test.. 17, 18, 19 true/false. (a) Unicellular organisms have one-celled body. Definition. 16. An unsymmetrical double convex thin lens forms the image of a point object on its axis. Nucleus is separated from the cytoplasm by a membrane called the nuclear membrane. True b. State whether the following statements are true or false. If some external force (e.g. When it comes to building muscle and a low body fat percentage, the data on the market today can be very confusing and misleading. Cardiac muscle cells, like skeletal muscle cells, are made up of sarcomeres that contain actin and myosin filaments, which … The target tissues for oxytocin are the smooth muscle cells of the uterus and the myoepithelial cells of the mammary glands. C. Cells that can go from being (for example) a blood cell to a neuron. Most of the metabolic activities occur inside cytoplasm. True. True. Indicate whether the following statements are True (T) or False (F). Cardiac muscle cells can be branched. Amoeba has regular shape. True. (a) True. (T/F), (a) Unicellular organisms have one-celled body. The answer is b, branched. (i) and (iii) both. 10. False. … (T/F)-a-Unicellular organisms means one-celled.So,True-ea-(b) Muscle cells are branched. Arrange the following units within a skeletal muscle in order, from smallest to largest: fascicle; sarcomere; muscle fiber; myofibril. There are two specialized forms of myocytes with distinct properties: cardiac, and smooth muscle cells. Cells that can become any type of cell. 12. (T/F)-a-Muscle cells are spindle in shape.They are not branched.So,False-ea-(c) The basic livin Nerves made up of nerve cells take … See the answer. 4) The skeletal striated muscle is non-voluntary muscle. Click hereto get an answer to your question ️ State whether the following statements are true or false.Intercalated discs make up striations in the skeletal muscle. True or False you can increase the number of muscle cells but you cannot from BIOL 1506 at Laurentian University Actin and myosin are … 9. True. (b) Muscle cells are branched. Smooth cells. State whether the following statements are True or False: Question 1. Cells that can renew themselves continuously. True. Definition. Multi-unit smooth muscle cells contain fewer gap junctions, and are innervated individually. Where are chromosomes found in a cell? True . True. Top Answer. ... mouth through the small intestine are directed toward changing food into forms tha can pass through the epithelial cells lining the mucosa into the underlying blood and lymphatic tissue. true. The buildup of lactic acid in the muscles causes the feeling of burning. another muscle) pulls on the muscle fibre, then it ca also extend. (T/F) (d) Amoeba has irregular shape. They are connected end to end by intercalated disks and are organized into layers of myocardial tissue that are wrapped around the chambers of the heart. Muscle cells are branched. (a) True (b) False (c) False (d) True. Please remember to JUSTIFY your Falses. False . False. Your pacemaker cells are connected to other cardiac muscle cells, allowing them to pass along signals. True or false The simplest tissue is epithelial tissue. The term visceral can also be used to refer to smooth muscle because it is found in organs. High School. 2) There is a constant flow of blood through the capillaries even though the heart is forcing blood out into the arterial system only part of the time. It helps exchange and storage of substances among cell organelles. Cardiac muscle fibers are around 100-200um um long, branch, ... Creatine phosphate and ATP only supply about 20-30 seconds of energy for smooth muscle cells. Expert Answer . These can be seen in this diagram, as darkly staining irregular lines, at 90 degrees to the striped sarcomeric pattern. false. True or false? Smooth muscle contracts via sliding actin and myosin filaments. True or false: contraction … (T/F), List of Hospitality & Tourism Colleges in India, Top Medical Colleges in India accepting NEET Score, MHCET Law ( 5 Year L.L.B) College Predictor, List of Media & Journalism Colleges in India, B. Answer. b. Answer. 1. Definition. True. On the other hand, skeletal muscles are formed by morphological units referred to as muscle fibers. 20. Answer. True or False (f) The basic living unit of an organism is organ. 4.Desmosomes help to physically attach cardiac muscle cells to each other. Cardiac cells. B. 3.Gap junctions prevent ions from being transported between cardiac muscle cells. two They are compounds that have the same molecular formula but the atoms are joined together in a different order. Ask questions, doubts, problems and we will help you. 15. TRUE: 125. In muscle cells, the thin filament is myosin and the thick filament is actin. True False 2.All cardiac muscle cells are multinucleate. Muscle cells can be up to 30 cm long. Answer. Explain. True. (T/F) (c) The basic living unit of an organism is an organ. true or false: 1) Cardiac muscle cells have a branched shape. 7. Anastomoses among coronary arterial branches provide collateral routes for blood delivery to the heart muscle. Epithelial cells usually lack blood vessels and a direct blood supply. This may occur when your muscle cells use lactic acid fermentation to provide ATP for energy. Gap junctions prevent ions from being transported between cardiac muscle cells. A dense round region present in the middle of the cell is called nucleus. True or false: under different conditions satellite cells can change to muscle cells. They are uninucleated. what is the sarcolemma? Answers: 1 Get Other questions on the subject: Biology. The answer is a, true. 19. Log in. A myocyte (also known as a muscle cell) is the type of cell found in some types of muscle tissue.Myocytes develop from myoblasts to form muscles in a process known as myogenesis. 1.Cardiac muscle cells can be branched. 18. During alcoholic fermentation, lactic acid can accumulate in muscle cells. 3. Muscle cells in the mammalian heart are multinucleate. C) Certain smooth muscle cells can actually divide to increase their numbers. (e) A hen’s egg is a group of cells. Answer to: State True or False and justify your answer: Cardiac muscle cells can be branched. Making blood cells is a function or job of the skeletal system. 4. Indicate whether the following statements are True (T) or False (F): (a) Unicellular organisms have one-celled body. Copyright © 2020 Pathfinder Publishing Pvt Ltd. Indicate whether the following statements are True (T) or False (F). Answer: Nerve cells carry signals between organs and brain. True or False False Most organelles are bounded by a membrane that is quite different in structure from the lipid bilayer of the plasma membrane. True. Indicate whether the following statements are True (T) or False (F). Cell is the basic, structural and fundamental unit of life. A smaller spherical body in the nucleus, is called the nucleolus. Plants are autotrophic. A) True: B) False: 3. This membrane is also porous and allows the movement of materials between the cytoplasm and the inside of the nucleus. 124. Chlorophyll traps cell energy and use it to prepare food for plants. Organism made up of one cell is called unicellular or unicellular organism. ii. Study Chapter 9 Part 8 (true or false) flashcards from Mark Jacobsen's class online, or in Brainscape' s iPhone ... A motor neuron and all the muscle cells that it stimulates are referred to as a motor end plate. Ans.The nerve cells receive and transfer messages (impulses), thereby helping to control and coordinate the working of different pa rts of the body. All cardiac muscle cells are multinucleate. Angles to the striped sarcomeric pattern a skeletal muscle in order, from smallest to largest: fascicle ; ;. Are cardiac, and having a healthy diet are ways of keeping the striated! Coronary arterial branches provide collateral routes for blood delivery to the microscopic air sacs the. 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