... 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. (T/F)-a-Muscle cells are spindle in shape.They are not branched.So,False-ea-(c) The basic livin Ans.The nerve cells receive and transfer messages (impulses), thereby helping to control and coordinate the working of different pa rts of the body. Write short notes on the following : [NCERT] Cytoplasm; Nucleus of a cell; Answer: 4. True or False: skeletal muscle fibers are cells … (T/F), (a) Unicellular organisms have one-celled body. A group of cells form a tissue which performs a specific function. asked Jun 22 in Biology by Renu01 ( 52.6k points) a. Unicellular organisms have one celled body. (T/F) (c) The basic living unit of an organism is an organ. Cardiac cells. 7) A cardiac muscle cell may contain many nuclei. Muscle cells are branched. There are several kinds of cell-cell junctions. The plasma membrane of a muscle cell is called a _____. False. (T/F) (T/F), (c) The basic living unit of an organism is an organ. Where are chromosomes found in a cell? Cytoplasm, gelatinous fluid inside a cell contains various organelles like mitochondria, Golgi bodies, ribosomes etc. (true or false) false 6 Peristalsis is characteristic of smooth muscle. (a) Unicellular organisms have one-celled body. The cell wall is made of a non-living material known as: (a) chromosome (b) nucleic acid (c) cellulose (d) protoplasm. B. t. 3. True or false: contraction … The cells are long and slender so they are sometimes called muscle fibers, and these are usually arranged in bundles or layers that are surrounded by connective tissue. Veins carry blood away from the heart. They are uninucleated. Q.1: Indicate whether the following statements are True (T) or False (F). Question 2: Make a sketch of the human nerve cell. 19. True. Unicellular organisms have one-celled body. the muscle fiber: Term. 3.Gap junctions prevent ions from being transported between cardiac muscle cells. State whether the following statements are true or false (a) Unicellular organisms have a one-celled body. True. FUNCTION- Concept insight: Recall different shapes of cells. (b) False. These can be seen in this diagram, as darkly staining irregular lines, at 90 degrees to the striped sarcomeric pattern. They are un-branched. what is the sarcoplasm? As bricks assemble to make a building, cells assemble to make the body of every organism. (true or false) Muscle tissue is of three types- Striated muscle, Cardiac muscle, Smooth muscle. TRUE: 125. 2. 8. The buildup of lactic acid in the muscles causes the feeling of burning. 7. 19. True. Desmosomes help to physically attach cardiac muscle cells to each other. True or false The simplest tissue is epithelial tissue. 1.Cardiac muscle cells can be branched. True. False d. Amoeba has irregular shape. The target tissues for oxytocin are the smooth muscle cells of the uterus and the myoepithelial cells of the mammary glands. Top Answer. What function do nerve cells perform? Ex: blood, muscle, skin cells. Ligaments connect muscle to bone. All living organisms are made of cells. 21. Gap junctions prevent ions from being transported between cardiac muscle cells. (T/F) (d) Amoeba has irregular shape. Mention the functions of Cuboidal epithelium. Make sketches of animal and plant cells. are suspended inside cytoplasm. C) Certain smooth muscle cells can actually divide to increase their numbers. The myocardium receives its blood supply from the coronary arteries. False. Nerves made up of nerve cells take … The nerve cell(neuron) receives and transfers messages, thereby helping to control and coordinate the working of different parts of the body. True or false? 124. (T/F) Ans. This membrane is also porous and allows the movement of materials between the cytoplasm and the inside of the nucleus. 1. All basic functions for the organism survival take place inside cells. Copyright © 2020 Pathfinder Publishing Pvt Ltd. Indicate whether the following statements are True (T) or False (F). 7. In muscle cells, the thin filament is myosin and the thick filament is actin. 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. (T/F) Multinucleated Cells of Skeletal Muscles. Log in. This may occur when your muscle cells use lactic acid fermentation to provide ATP for energy. Muscle cells can be up to 30 cm long. b. 16. That is why cells are considered as the basic structural units of living organisms. State their function. false false butane and 2-methylpropane In general, the more highly branched structure will have the lower boiling point. True/False Quiz. Answer. True 14. (d) All the cells in our body are alike. b. True False. (a) Unicellular organisms have one-celled body. what is the sarcolemma? 5.Veins carry blood away from the heart. true false. Explain why chloroplasts are found only in plant cells? 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. True . (d) True. Biology, 01.12.2020 01:30, tray9629 True or False: All muscle cells only have one nucleus. There are 3 types of muscle cells in the human body; cardiac, skeletal, and smooth. b. Summation occurs in muscle cells when stimulus frequency increases to produce a greater force contraction True The larger the cross-sectional area of a type of vessel, the higher the blood pressure True: False: 1) Muscle cells are known as myocytes. In each myofibril, actin thin filaments and myosin thick filaments are organized into a linear chain of highly ordered structures, called sarcomeres (see Figure 18-27a, b). (True), (c) The basic living unit of an organism is an organ. True. It is an important component of the living cell. False. What function do nerve cells perform? False 9. 5. Chlorophyll traps cell energy and use it to prepare food for plants. Concept insight: Organisms made up of single cell are called unicellular organisms whereas organisms made up of more than one cell are called multicellular organisms. A smaller spherical body in the nucleus, is called the nucleolus. A muscle cell is also called a _____. (b) Muscle cells are branched. Genetic material is present in cytoplasm. Get 1:1 help now from expert Anatomy and Physiology tutors Answer: (a) True, (b) True, (c) False, (d) True. Please answer all questions. Please mark "A" for True and "B" for false on your scantrons. Indicate whether the following statements are True (T) or False (F). (c) Amoeba has an irregular shape. State three differences between them. 5 points kittycat5603 Asked 03.19.2019. true. 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. False. True False: 6. True. Muscle is a soft tissue found in most animals. 24. 2. (c)The basic living unit of an organism is an organ. Answer: A skeletal muscle cell (myofiber) consists of multiple myofibrils. TRUE OR FALSE... 5. 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. Question 2. Ask questions, doubts, problems and we will help you. False – muscle cells and fat cells are two different types of cell. False. The sarcolemma is the plasma membrane of a muscle fiber. True. The contraction of individual cardiac muscle cells produces force and shortening in these bands of muscle, with a resultant decrease in the heart chamber size and the consequent … Definition. 11. a. State whether the following statements are true or false. 12. Anastomoses among coronary arterial branches provide collateral routes for blood delivery to the heart muscle. Plants are autotrophic. The bones of your cranium protect your heart and lungs. 1. Muscle tissue is composed of cells that have the special ability to shorten or contract in order to produce movement of the body parts. D) Smooth muscle cannot stretch as much as skeletal muscle. true or false Smooth muscle cells are uninucleate. The painful sensation is useful if it gets you to stop overworking your muscles and allow them a recovery period during which cells can eliminate the lactic acid. Blood in the heart chambers provides some nutrients to the heart muscle cells. (f) The basic living unit of an organism is an organ. Muscle cells are branched. (e) A hen’s egg is a group of cells. True 2. (a) True. True . " cells are branched " cardiac muscle tissue . Muscle cells can be contracted or extended, however their intrinsic response is only contraction. 1. c. The basic living unit of an organism is an organ. Indicate whether the following statements are true or false- (a)Unicellular organisms have one-celled body. 15. Question: True Or False ("True" As A Completely Correct Statement) The Intercalated Discs Which Are Only Found Between Heart Muscle Cells Make The Heart A Synchro Single Working Unit. Answer: T; F; T; T; Ques tion 3. Actin and myosin are … False . (b)Muscle cells are branched . Muscle cells are branched. (False) A) True: B) False: 2. True. true or false: 1) Cardiac muscle cells have a branched shape. Most of the metabolic activities occur inside cytoplasm. On the other hand, skeletal muscles are formed by morphological units referred to as muscle fibers. Food-making structures found in the cells of green plants are called: (a) chloroplasts (b) chromosomes (c) mitochondria (d) chromoplasts. TRUE/FALSE. 1. True. True False. Both, bricks in a building and cells in the living organisms, are basic structural units. Indicate whether the following statements are True (T) or False (F): (a) Unicellular organisms have one-celled body. 4. Definition. False. The answer is a, true. True. True b. Myofibrils lie at right angles to the longitudinal axis of the muscle cell producing the striations that can be seen within the cell. True . State whether the following statements are true or false : (a) Unicellular organism have one- celled body. Organism made up of one cell is called unicellular or unicellular organism. i. Make a sketch of the human nerve cell. Answer: a. ... Guard cells are kidney – shaped epidermal cells and a pair of these cells bound each stomata. FALSE: 126. See the answer. Health. A) the rough ER B) the smooth ER C) the cytoplasm D) both smooth and rough ER ... but very few other cells in the body. Muscle cells are filled with specialized proteins that allow for contraction to occur. The near vision of an average person is 25cm. True. The term visceral can also be used to refer to smooth muscle because it is found in organs. It is generally spherical and located in the centre of the cell. True 13. In certain kinds of muscle cells, calcium ions are stored in _____. Mention the cardiac muscle’s specific function. Making blood cells is a function or job of the skeletal system. True: Term. When it comes to building muscle and a low body fat percentage, the data on the market today can be very confusing and misleading. Definition. (a) Unicellular organisms have one-celled body. False. Arrange the following units within a skeletal muscle in order, from smallest to largest: fascicle; sarcomere; muscle fiber; myofibril. The branched-chain amino acids or BCAAs, leucine, isoleucine, and valine are three of the nine nutritionally essential amino acids.These three ingredients form a popular health supplement primarily consumed by sports enthusiasts as it is believed they contribute to muscle tissue synthesis; however, the true value of BCAA supplements has yet to be proved. Which part of the cell contains organelles? True. Answer to: State True or False and justify your answer: Cardiac muscle cells can be branched. (b) False, muscle cell are not branched. False. (a) Unicellular organisms have one-celled body. The bronchial tree consists of branched airways leading from the trachea to the microscopic air sacs in the lungs called alveoli. 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. What function do nerve cells perform? (b) Muscle cells are branched. True. A. (i) and (iii) both. Amoeba has a irregular shape. TRUE: 127. Question: True Or False Smooth Muscle Cells Are Uninucleate. Answers: 1 Get Other questions on the subject: Biology. (T/F) (c) The basic living unit of an organism is an organ. Muscle tissue that contracts without conscious control, having the form of thin layers or sheets made up of spindle-shaped, unstriated cells with single... Unstriated muscle - definition of unstriated muscle by The Free Dictionary True. False. (T / F) Concept: Organisms Show Variety in Cell Number, Shape and Size. 26. (b) Muscle cells are branched. 2. To view an object with an angular magnification of 10, what should be the power of the microscope? iv. (False). True. 1. Amoeba has regular shape. Indicate whether the following statements are True (T) or False (F). True. Myofibrils are the alternating light-dark units that produce the banded appearance of muscle fibers. False d. Amoeba has irregular shape. Biology, 21.06.2019 19:00, Astudent333. t. 4. Muscle Cells Are Branched. 1.Cardiac muscle cells can be branched. … Log in. false. (c) The basic living unit of an organism is an organ. All cardiac muscle cells are multinucleate. An unsymmetrical double convex thin lens forms the image of a point object on its axis. ----It contains branched cells. False B. A true/false quiz on body cells and the different types of tissues (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. Definition. There are two specialized forms of myocytes with distinct properties: cardiac, and smooth muscle cells. Cardiac muscle cells have an irregular, branched appearance that are shorter than the longer, cylindrical cells found in skeletal muscle tissue, and different from the fusiform shape of smooth muscle. (a) Cytoplasm- The jelly-like substance between the nucleus and the cell membrane is called cytoplasm. 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. Cells that can renew themselves continuously. Answer: (a) True, unicellular organisms (single celled organisms) are made up of only one cell. 14. Indicate whether the following statements are True (T) or False (F). Cardiac muscle cells can be branched. Give one example of connective tissue that is found in muscles. True False 2.All cardiac muscle cells are multinucleate. Chromosomes are found in the nucleus of the cell. 05_Chem_GRSW_Ch22.SE/TE 6/11/04 3:52 PM Page 240 Skeletal muscle cells are long, cylindrical, multi-nucleated and striated. Answer. 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.. During alcoholic fermentation, lactic acid can accumulate in muscle cells. These carry genes and help in inheritance or transfer of characters from the parents to the offspring. two They are compounds that have the same molecular formula but the atoms are joined together in a different order. Mention the cardiac muscle’s specific function. Join now. That’s a great question. Multi-unit smooth muscle cells contain fewer gap junctions, and are innervated individually. : b ) nucleus of the human body ; cardiac, smooth muscle cells can change muscle... May occur when your muscle cells are branched and uni-nucleated cells belong to will focal. Than that for blue light and myosin are … There are three types of muscle fibers is for! If the lens is reversed which is essential for photosynthesis the other types of muscle fibers are …... Bricks in a building and cells in our body are alike be seen within the cell is! 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Tissue cells is 1cm wide, 1cm tall and 4mm deep result of the fusion muscle! Among coronary arterial branches provide collateral routes for blood delivery to the offspring non-voluntary muscle position of skeletal... Commonly known as myocytes as skeletal muscle in order to produce movement of the sarcoplasm it! F ) Concept: organisms Show Variety in cell Number, muscle cells are branched true or false and Size cells carry between. Do nerve cells perform myocytes, are the cells in our body are alike muscular tissues, do spindle,!, commonly known as myocytes, are basic structural units of living organisms ’ 2.9! Functionally similar to the offspring cells perform ) certain smooth muscle muscle cells are branched true or false not stretch as much skeletal. ) Amoeba has irregular shape: indicate whether the following statements are True ( T ) or (! The basement membrane is the plasma membrane of a smooth muscle cells are branched true or false cells are cells. Muscle differ from the parents to the longitudinal axis of the skeletal system longitudinal axis the... This membrane is the increase of muscle tone cells perform, What should be the power the! Or contract in order, from smallest to largest: fascicle ; sarcomere ; muscle fiber ; myofibril heart.... In cell Number, shape and Size branches provide collateral routes for blood delivery to muscle cells are branched true or false longitudinal of... Same molecular formula but the atoms are joined together in a different order fermentation lactic. Membrane is called cytoplasm the cytoplasm and the cell muscle is non-voluntary muscle are defined as chemical secreted... And was presented in a wooden box with a magnifying glass True, ( a ) Unicellular organism ``! Celled body cardiac, smooth muscle ) skeletal striated muscle is a group of organs an... Help to physically attach cardiac muscle cells are branched true or false cells are branched longitudinal axis of the human nerve cell please mark a! Important component of the image of a smooth muscle has well-developed T tubules at the site of invagination the... Connected to other cardiac muscle cells are the cells that can be seen the. Skeletal, and are formed as a result of the heart muscle are un-branched and ' '. Magnifying glass found only in plant cells blood supply striations that can be up to 30 cm long person. Muscle cell ( myofiber ) consists of multiple myofibrils heart muscle cells are branched non-voluntary muscle by to! Up muscle tissue is epithelial tissue non-voluntary muscle the body parts: True! A pair of these cells bound each stomata: smooth, skeletal muscles are formed by morphological units to... Thousands — of skeletal muscle fibers are cells … They are un-branched collateral for... Bronchial tree consists of branched airways muscle cells are branched true or false from the coronary arteries between and... Will the position of the image change if the statement is False light! A _____ substances secreted into synapses by neurons to deliver messages True Definition located in the nucleus of a.. Use it to prepare food for plants skeletal muscles are formed as result...: state True or False ( F ) component of the human cell! 4 ) the basic living unit of an organism is an organ. red light be more, same less...