Answer:
The lumbar vertebrae only allow flexion and extension movements.
Explanation:
The lumbar vertebrae only allow flexion and extension movements but has limited rotational movement. It is present on the third region of vertebral column. This lumbar vertebrae is present in the lower of the back between the thoracic and sacral vertebral segments. Lumbar vertebrae is made up of 5 bones or vertebrae. The main function of this vertebrae is to bear body weight of the upper part.
The answer is B-Complex.
Vitamin B-Complex is one of the vitamins that help our body
to function properly. It has all the essential nutrients that helps convert
food into nutrients in order to fuel and energized our body. Vitamin B-Complex
is water-soluble, it means that it can be easily dissolved in water.
Answer:
Isotonic contractions maintain constant tension in the muscle as the muscle changes length. This can occur only when a muscle's maximal force of contraction exceeds the total load on the muscle. Isotonic muscle contractions can be either concentric (muscle shortens) or eccentric (muscle lengthens).
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