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Lena [83]
2 years ago
5

Explain muscle contraction at a molecular level.

Health
1 answer:
xenn [34]2 years ago
8 0

Answer:

Muscle contraction is defined at the molecular level by myosin molecules bringing actin filaments together.

Explanation:

Researchers at Osaka University have created new electron cryomicroscopy images with remarkable resolution that reveal unusually substantial conformational changes in the myosin molecule during the pull.

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Construct a table of different leisure time activities classified according to the level of intensity: minimum of 5 activities f
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Leisure time activities

Explanation:

1. Sedentary activities:

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Energy spent: Less than 3.5 kcal/min

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2. Medium activities:

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Energy spent: 3.5 to 7 kcal/min

  1. Walking at moderate speed of 3 to 4.5 mph
  2. Leisure roller skating
  3. Dancing including mild aerobic, line, ballroom folk dancing etc.  
  4. Playing softball  
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3. Vigorous activities:

Intensity level: More than 6.0 METS

Energy spent: More than 7 kcal/min

  1. Racewalking, jogging, running
  2. Bicycling at 10 mph
  3. High impact dancing like aerobic, step dancing
  4. Martial arts like karate, judo
  5. Playing football, basketball etc  
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Emma enjoys a supportive family and has been raised with strong values and beliefs. She volunteers at the family's church and al
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Answer:

Expand her social circle with stronger and more diverse friendships

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