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3. Describe the major histological features of cardiac muscle tissue given in the table below. (See pg. 14 of Filled In BIOL 2401 Comp Obls.) Characteristic Do cardiac muscle fibers have striations? (yes or no) Do cardiac muscle fibers have intercalated discs? (yes or no) Do cardiac muscle fibers have branching fibers? (yes or no) Major protein fibers in thin filaments Major protein fibers in thick filaments Does cardiac muscle tissue have autorhythmic cells? (yes or no) Does cardiac muscle tissue have gap junctions between cells? (yes or no)? Where are calcium ions stored in cardiac muscle tissue? (2 places) Yes Yes Yes Yes Yes Sarcoplasmic reticulum and

3. Describe the major histological features of cardiac muscle tissue given in the table below. (See pg. 14 of Filled In BIOL 2401 Comp Obls.) Characteristic Do cardiac muscle fibers have striations? (yes or no) Do cardiac muscle fibers have intercalated discs? (yes or no) Do cardiac muscle fibers have branching fibers? (yes or no) Major protein fibers in thin filaments Major protein fibers in thick filaments Does cardiac muscle tissue have autorhythmic cells? (yes or no) Does cardiac muscle tissue have gap junctions between cells? (yes or no)? Where are calcium ions stored in cardiac muscle tissue? (2 places) Yes Yes Yes Yes Yes Sarcoplasmic reticulum and

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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3. Describe the major histological features of cardiac muscle tissue given in the table below. (See pg. 14 of Filled In BIOL 2401 Comp Obis.) ish (United States) W Characteristic Do cardiac muscle fibers have striations? (yes or no) Do cardiac muscle fibers have intercalated discs? (yes or no) Do cardiac muscle fibers have branching fibers? (yes or no) Major protein fibers in thin filaments Major protein fibers in thick filaments Does cardiac muscle tissue have autorhythmic cells? (yes or no) Does cardiac muscle tissue have gap junctions between cells? (yes or no)? Where are calcium ions stored in cardiac muscle tissue? (2 places) SEP 9 Yes Yes Yes Yes Yes Sarcoplasmic reticulum and Foo
Transcribed Image Text:3. Describe the major histological features of cardiac muscle tissue given in the table below. (See pg. 14 of Filled In BIOL 2401 Comp Obis.) ish (United States) W Characteristic Do cardiac muscle fibers have striations? (yes or no) Do cardiac muscle fibers have intercalated discs? (yes or no) Do cardiac muscle fibers have branching fibers? (yes or no) Major protein fibers in thin filaments Major protein fibers in thick filaments Does cardiac muscle tissue have autorhythmic cells? (yes or no) Does cardiac muscle tissue have gap junctions between cells? (yes or no)? Where are calcium ions stored in cardiac muscle tissue? (2 places) SEP 9 Yes Yes Yes Yes Yes Sarcoplasmic reticulum and Foo
W Characteristic Branching of Cells? Name of Major Protein Fibers in Cell Striations? Number of Mitochondria Autorhythmic? Nervous System Control (Voluntary or Involuntary) Intercalated Discs? Types of Cells Ca+² Source T-tubules (yes or no) Functions Overall P Skeletal No actin, myosin, troponin + troposmyosin Yes ~ 300 per cell no voluntary White red no intermediate sarcoplasmic (SR) yes 1. Voluntary movement of the body or part of the body 2. Facial expressions Juárez de Ku BIOL 2401-Anatomy and Physiology I SEP 9 Cardiac yes same Yes >300 per cell Yes! involuntary Yes! autorhythmic Contractil interstitial fluid (ISF) mostly; some in SR Smooth no MacBook Air same but no troponin No <300 per cell some yes Most No involuntary no N/A same as cardiac yes no Pump blood to lungs I move food, waste and entire body blood, babies, etc. 2. Regulates the diameter of organs Such as blood vessels and bronchiales p. 14 of 23
Transcribed Image Text:W Characteristic Branching of Cells? Name of Major Protein Fibers in Cell Striations? Number of Mitochondria Autorhythmic? Nervous System Control (Voluntary or Involuntary) Intercalated Discs? Types of Cells Ca+² Source T-tubules (yes or no) Functions Overall P Skeletal No actin, myosin, troponin + troposmyosin Yes ~ 300 per cell no voluntary White red no intermediate sarcoplasmic (SR) yes 1. Voluntary movement of the body or part of the body 2. Facial expressions Juárez de Ku BIOL 2401-Anatomy and Physiology I SEP 9 Cardiac yes same Yes >300 per cell Yes! involuntary Yes! autorhythmic Contractil interstitial fluid (ISF) mostly; some in SR Smooth no MacBook Air same but no troponin No <300 per cell some yes Most No involuntary no N/A same as cardiac yes no Pump blood to lungs I move food, waste and entire body blood, babies, etc. 2. Regulates the diameter of organs Such as blood vessels and bronchiales p. 14 of 23
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