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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
- HIV codes for the gene (s)
- In cockroch, the anthrodical membrane
- During anerobic respiration in plant, sucrose is converted into
- In lag phase the growth is
- The trisomy for 21st chromosome is called
Topics: Locomotion and Movement (106)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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