Straighterline Anatomy and Physiology 1 Lab BIO201L Lab 7 The Muscular System Quiz 2023

Straighterline Anatomy and Physiology 1 Lab BIO201L Lab 7 The Muscular System Quiz 2023 Hello We are a team of experts offering course attendance for all Straighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: or : +1 (908) 954-4829. Guaranteed Passing!  BIO201L LAB_V3  Lab 7 The Muscular System Started on Saturday, June 10, 2023, 6:37 PM State Finished Completed on Saturday, June 10, 2023, 6:56 PM Time taken 18 mins 17 secs Grade 35.00 out of 35.00 (100%) Question 1 Correct 3.50 points out of 3.50 Flag question Question text What is the difference between an origin and an insertion? Select one:a. Origins occur where a muscle meets the stable bone, and insertions occur where a muscle meets the mobile bone. b. Origins occur where a muscle meets the mobile bone, and insertions occur where a muscle meets the stable bone. c. Origins occur where a muscle begins to grow, and insertions occur where muscle growth ceases. d. Origins occur where muscle growth ceases, and insertions occur where a muscle begins to grow. Question 2 Correct 3.50 points out of 3.50 Flag question Question text What is the functional purpose of calcium (Ca2+) in muscle contraction? Select one: a. To cause a positional change in troponin. b. To cause a positional change in actin. c. To cause a positional change in tropomyosin. d. To cause a positional change in myosin. Question 3 Correct 3.50 points out of 3.50 Flag question Question text Which of the following is true regarding isotonic and isometric contractions? Select one: a. Isotonic contractions occur when muscle tension remains the same as muscle length changes. b. Isometric contractions occur when the muscle length remains the same as muscle tension increases. c. Both of the above are true. d. Neither of the above are true.Question 4 Correct 3.50 points out of 3.50 Flag question Question text The Z-line is: Select one: a. A protein disk that bisects and anchors the I-band. b. The area between filaments. c. A bundle of myofilaments. d. Extensions of the sarcolemma. Question 5 Correct 3.50 points out of 3.50 Flag question Question text Muscle fiber contraction occurs via the generation and transmission of: Select one: a. Excitation-Contraction Coupling b. Action Potentials c. Power Strokes d. Twitch Fibers Question 6 Correct 3.50 points out of 3.50 Flag question Question textThe three major types of skeletal muscle are cardiac, skeletal, and digestive. Select one: a. True b. False Question 7 Correct 3.50 points out of 3.50 Flag question Question text The positional change in tropomyosin exposes myosin binding sites on what protein? Select one: a. Troponin b. Myosin Head c. Adenosine Triphosphate d. Actin Question 8 Correct 3.50 points out of 3.50 Flag question Question text The criteria for naming muscles include: Select one: a. Muscle Location b. Number of Origins c. Fascicle Direction d. All of the above. Question 9 Correct 3.50 points out of 3.50Flag question Question text While flexing the forearm at the elbow joint the: Select one: a. Deltoid acts as a synergist. b. Deltoid acts as an antagonist. c. Triceps brachii acts as a synergist. d. Triceps brachii acts as an antagonist. Question 10 Correct 3.50 points out of 3.50 Flag question Question text What is the function of a transverse tubule? Select one: a. Calcium Storage and Electrical Transmission b. Electrical Transmission and Protection c. Myosin Anchor and Protection d. Electrical Transmission and Myosin Anchor