The sarcolemma or muscle cell plasma membrane helps maintain a concentration gradient of calcium ions...

50.1K

Verified Solution

Question

Biology

image

The sarcolemma or muscle cell plasma membrane helps maintain a concentration gradient of calcium ions Ca between a muscle cell s cytoplasm and the extracellular fluid When a muscle cell receives a signal to contract Ca moves down this gradient passing from the extracellular space into the cytoplasm of the cell Which of the following is the most likely mechanism by which Ca moves across the sarcolemma during muscle cell contraction Choose 1 answer A Ca B Ca flows through aquaporins passes through membrane channel proteins 2 Ca is transported through transmembrane ATPases Ca directly diffuses through the membrane bilayer

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students