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Upon stimulation of skeletal muscles calcium is immediately made available for binding to troponin from
Options
(a) blood
(b) lymph
(c) sarcoplasmic reticulum
(d) bone
Correct Answer:
sarcoplasmic reticulum
Explanation:
The sarcoplasmic reticulum is a specialized type of smooth ER that regulates the calcium ion concentration in the cytoplasm of striated muscle cells. A system of membrane-bound tubules that surrounds muscle fibrils, releasing calcium ions during contraction and absorbing them during relaxation. The endoplasmic reticulum found in striated muscle fibers.
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Topics: Locomotion and Movement
(106)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Cellular respiration occurs in
- Gout is a disease that affects the joints and leads to arthritis It is associated
- What does the filiform apparatus do at the entrace into ovule?
- During DNA replication, the term leading strand is applied to the one which replicates
- Identify the origin of sympathetic nerve fibres and the location of their
Topics: Locomotion and Movement (106)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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