Anatomy & Physiology
1st Edition
ISBN: 9781938168130
Author: Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher: OpenStax College
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Textbook Question
Chapter 4, Problem 24RQ
Skeletal muscle is composed of very hard working cells. Which organelles do you expect to find in abundance in skeletal muscle cell?
- nuclei
- striations
- golgi bodies
- mitochondria
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Chapter 4 Solutions
Anatomy & Physiology
Ch. 4 - View this slideshow...Ch. 4 - Watch this video...Ch. 4 - Visit this link...Ch. 4 - Watch this video...Ch. 4 - Follow this link...Ch. 4 - Watch this video...Ch. 4 - Watch this video...Ch. 4 - Which of the following is not a type of tissue?...Ch. 4 - The process by which a less specialized cell...Ch. 4 - Differentiated cells in a developing embryo derive...
Ch. 4 - Which of the following lines the body cavities...Ch. 4 - In observing epithelial cells under a microscope,...Ch. 4 - Which of the following is the epithelial tissue...Ch. 4 - Which type of epithelial tissue specializes in...Ch. 4 - The ________ exocrine gland stores its secretion...Ch. 4 - Connective tissue is made of which three essential...Ch. 4 - Under the microscope, a tissue specimen shows...Ch. 4 - Which connective tissue specializes in storage of...Ch. 4 - Ligaments connect bones together and withstand a...Ch. 4 - In adults, new connective tissue cells originate...Ch. 4 - In bone, the main cells are ________. fibroblasts...Ch. 4 - Striations, cylindrical cells, and multiple nuclei...Ch. 4 - The cells of muscles, myocytes, develop from...Ch. 4 - Skeletal muscle is composed of very hard working...Ch. 4 - The cells responsible for the transmission of the...Ch. 4 - The nerve impulse travels down a(n) ________, away...Ch. 4 - Which of the following central nervous system...Ch. 4 - Which of the following processes is not a cardinal...Ch. 4 - When a mast cell reacts to an irritation, which of...Ch. 4 - Atrophy refers to ________. loss of elasticity...Ch. 4 - Individuals can slow the rate of aging by...Ch. 4 - Identify the four types of tissue in the body, and...Ch. 4 - The zygote is described as totipotent because it...Ch. 4 - What is the function of synovial membranes?Ch. 4 - The structure of a tissue usually is optimized for...Ch. 4 - One of the main functions of connective tissue is...Ch. 4 - Why does an injury to cartilage, especially...Ch. 4 - You are watching cells in a dish spontaneously...Ch. 4 - Why does skeletal muscle look striated?Ch. 4 - Which morphological adaptations of neurons make...Ch. 4 - What are the functions of astrocytes?Ch. 4 - Why is it important to watch for increased...Ch. 4 - Aspirin is a non-steroidal anti-inflammatory drug...Ch. 4 - As an individual ages, a constellation of symptoms...Ch. 4 - Discuss changes that occur in cells as a person...
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- Please choose all that can be used as a chemical energy source in muscle cells. Myosin Mitochondria Lactic Acid ATP Creatine Phosphate Put the following in order of size from smallest to largest microtubules sarcomere intermediate filaments microfilaments dynien SNARES (choose all that apply) are found on the lysosome membrane are found on the golgi membrane are found on vesicles are found on the cell membrane are found on the ER membranearrow_forwardA fabric company wants to create a new material based on cell research for the army that is able to bear high levels of tension efficiently. What cellular structure should be the target? Microtubules O Intermediate filaments O Actin filaments O Centriols O Piliarrow_forwardSome muscle cells contain several nuclei per cell. Which of the following provides the most likely explanation for the way in which these cells came to have more than one nucleus? A B с D They underwent repeated mitosis simultaneously with cytokinesis. They underwent repeated mitosis but not cytokinesis. They underwent multiple S phases before entering mitosis. They underwent repeated cytokinesis but not mitosis.arrow_forward
- Thin and thick filament are organized into functional unit calledarrow_forwardIntermediate filaments (IFs) function to provide mechanical strength to the cell and for internal organization of the cells. The intermediate filament _______________ plays a key role in connecting epithelial cells to the extracellular matrix. The IF binding protein________ plays key role in connecting the IFs in the nucleus with the cytoskeleton in the cytoplasm to help position the nucleus. keratin, SUN-domain protein SUN-domain proteins, lamin lamin, keratin SUN-domain proteins, keratin lamin, SUN-domain protein keratin, laminarrow_forwardWhich of the following is NOT a function of the extracellular matrix? It provides mechanical support to tissues Preventing cells from shrinking in a hypertonic environment It helps organize cells within tissues It helps cells function properly within the tissue It contributes to the process of signaling to cells when they should dividearrow_forward
- Which of the following most accurately describes tight junctions? They allow adjacent cells to share tensile stress by linking their intermediate filament cytoskeletons They allow adjacant cells to control the passage of molecules between them They bind actin filaments and assist cells to crawl They allow cells to directly exchange small molecules with adjacent cellsarrow_forwardProteins can be described as being either globular or fibrous in shape. Fibrous proteins O are an indigestible but important source of fiber in the diet are the subunits for microtubules. are made of globular proteins that link together to form long fibers are the subunits for intermediate filaments.arrow_forwardDescribe how you would differentiate between skeletal, cardiac, and smooth muscle cells if you were given microscope slides of each tissue.arrow_forward
- Intermediate filaments are distinct from microtubules in all of the following EXCEPT: intermediate filaments are more dynamic. intermediate filaments do not have associated motor proteins. intermediate filaments do not need ATP to assemble. intermediate filaments are distinct from microtubules in all of these ways. O intermediate filaments are not directional. * Previousarrow_forwardMatch the following to their proper description (answers may be used more than once). Gap junctions Adhering junctions Desmosomes Hemidesmosomes Tight junctions Tight junctions Tight junctions Connexons Connexons Zonulae adherens Cadherins Desmosomes Are also known as “zonulae adherens”. Are also known as “zonulae occludens”. Are calcium ion-dependent glycoproteins that mediate adhesion in adhering junctions. Are hexameric complexes formed by connexin proteins. Bind the cells to the basal lamina. Contain a central hydrophilic pore and occur in gap junctions. Contain protein filaments. Encircle the cell and provide firm connections with neighboring cells. Form seals that prevent the flow materials between adjacent epithelial cells. Form thin bands that completely encircle the cell. Permit the rapid exchange of materials between adjacent cells. Provide firm adhesion between cells via protein filaments that are coupled to intracellular filaments via a protein plaques.arrow_forwardThere are three major classes of filaments that make up the cytoskeleton. What are they, and what are the differences in their functions? Which cytoskeletal filaments would be most plentiful in a muscle cell or in an epidermal cell making up the outer layer of the skin? explain your answers.arrow_forward
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