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Decreases
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∙ 12y ago
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Does the distance between z-disc decrease during muscle contraction?
Decreases
What happens to the distance between the spinous processes during flexion of the spine?
During flexion, the distance between the spinous processes is increased.
Which region of a sarcomere shortens during contraction?
During a contraction, the I bands and H zone of a sarcomere contract. The A bands remain unchanged.
What is thedifference between displacement and distance?
Distance travelled is the total distance covered during the motion and displacement is the distance between the final and initial position.
What muscle contraction occurs in the biceps brachii during the upward phase of the bicep curl?
a concentric contraction- a concentric contraction involves the muscle length, shortening during a contraction! YA-trick-YA!
What happens to a muscle contraction if there is an excess amount of either Ca2 plus or ATP present during the contraction?
During muscle contraction the actin heads pull the sarcomere closed
What between earth and the sun changes during the year?
distance
The muscle decreases in muscle length during contraction but tension is the same?
Isotonic contraction
Is it true or false that during isometric contraction the energy used appears as movement?
during isometric contraction, the energy used appears as movement
What is the distance between Earth from the sun during aphelion?
152,098,232 kilometers.
During muscle contraction....... attach to ...............?
Troponin
What are murmurs?
Those which occur during relaxation of the heart between beats are called diastolic murmurs. Those which occur during contraction of the heart muscle are called systolic murmurs
