Sarcomere
2 years ago
ksyrett
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18 QuestionsShow answers
  • Question 1
    30 seconds
    Q. A sarcomere is
    answer choices
    A protein filament or fiber
    The basic contractile unit of muscle contraction
    An organelle
    An organ
  • Question 2
    30 seconds
    Q. The part of the sarcomere that A (green) refers to is the?
    answer choices
    Z Line
    M Line
    H Line
    A Line
  • Question 3
    30 seconds
    Q. The part of the sarcomere that B (Orange) refers to is the?
    answer choices
    Z Line
    M Line
    H Line
    A Line
  • Question 4
    30 seconds
    Q. The part of the sarcomere that C (Blue) refers to is the?
    answer choices
    Actin
    Myosin
    Troponin
    Tropomyosin
  • Question 5
    30 seconds
    Q. The part of the sarcomere that D (Red) refers to is the?
    answer choices
    Actin
    Myosin
    Troponin
    Tropomyosin
  • Question 6
    30 seconds
    Q. What zone/band of the sarcomere is represented by yellow.
    answer choices
    I Zone/Band
    A Zone/Band
    H Zone/Band
    M Zone/Band
  • Question 7
    30 seconds
    Q. What zone/band of the sarcomere is represented by pink.
    answer choices
    I Zone/Band
    A Zone/Band
    H Zone/Band
    M Zone/Band
  • Question 8
    30 seconds
    Q. What zone/band of the sarcomere is represented by light brown.
    answer choices
    I Zone/Band
    A Zone/Band
    H Zone/Band
    M Zone/Band
  • Question 9
    30 seconds
    Q. What state is the sarcomere in #1
    answer choices
    Relaxed
    Contracting
    Fully Contracted
    None of the above
  • Question 10
    30 seconds
    Q. What state is the sarcomere in #2
    answer choices
    Relaxed
    Contracting
    Fully Contracted
    None of the above
  • Question 11
    30 seconds
    Q. What state is the sarcomere in #3
    answer choices
    Relaxed
    Contracting
    Fully Contracted
    None of the above
  • Question 12
    30 seconds
    Q. What happens to the H zone during a sarcomere contraction?
    answer choices
    It disappears
    It gets closer together
    It gets bigger
    None of these
  • Question 13
    30 seconds
    Q. What happens to the Z lines during a sarcomere contraction?
    answer choices
    It disappears
    gets closer together
    It gets bigger
    None of these
  • Question 14
    30 seconds
    Q. Only thick filaments present
    answer choices
    Sarcomere
    H zone
    M line 
    Z disc
  • Question 15
    120 seconds
    Q. The functional unit of the muscle cell is the: 
    answer choices
    Sarcomere
    Osteon
    Myofilament
    Muscle fiber
  • Question 16
    120 seconds
    Q. Thin filaments in a myofibril are
    answer choices
    Sarcomeres
    Sarcoplasm
    Actin
    Myosin
  • Question 17
    120 seconds
    Q. Thick filaments are in a myofibril are
    answer choices
    ATPase
    Sarcoplasmic reticulum
    Actin
    Myosin
  • Question 18
    120 seconds
    Q. Actin or mysoin containing structure.
    answer choices
    Tendon
    myofilament
    myofibril
    Fiber
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