Which Protein Binds Calcium in Smooth Muscle Cells

question 58

Multiple Choice

Which protein binds calcium in smooth muscle cells?

• A) tropomyosin
• B) myosin light -chain kinase
• C) troponin
• D) calmodulin
• E) titin

---

Definitions:

Charles Darwin

A British naturalist known for his contributions to the science of evolution and for his theory of natural selection.

Paul Ekman

A psychologist who is well-known for his work in the psychology of emotion and facial expression.

Survival Value

The degree to which a behavior or trait contributes to an organism's likelihood of survival and reproduction in a given environment.

Behavior Feedback Effect

describes how the expression of a behavior can influence and reinforce the feelings and attitudes associated with that behavior.