Answer:
The Z lines and H- zone shortens during the muscle contraction.
Explanation:
Sarcomere is the area between the two Z lines. The Z- lines are present in the centre of I - band and H - zone is present in the A - band. The actin filaments which are thin filaments present in I- band and contracts, slide over the myosin filament during contraction.
The I - band, H- zones are became shortens as they are thin than the A- band. It is anisotropic band having thick myosin filaments. They are not flexible and remain in its constant shape during the muscle contraction.
After the muscle contraction, the A- band and the H- zone comes to their original shape. In other words, the sarcomere shortens and comes back during muscle contraction, and relaxation.
Answer:
C. Responsiveness and timing
Explanation:
I just know it, I really don't know how to explain
i believe that it is chromosomes
The nurse should check the neonate's blood glucose level. It is also Instruct the family to keep the infant in the mother's room until culture results are available. Warm the neonate gradually or Place the infant under a warmer and notify the registered nurse.
A blood glucose value of less than 40 mg/dL (2.2 mmol/L) represents hypoglycemia in the newborn. A plasma glucose level of less than 30 mg/dL (1.65 mmol/L) in the first 24 hours of life and less than 45 mg/dL (2.5 mmol/L) thereafter constitutes hypoglycemia in the newborn.
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Answer:
Identical twins tend to be more similar to each other than fraternal twins do.
Explanation: