How Does the Heart Work? Flashcards
1
Q
What does troponin I do?
A
It inhibits the interaction between tropomyosin and troponin C.
2
Q
Factors that influence calcium sensitivity include __________.
A
temperature, pH, caffeine, sarcomere length, and phosphorylation status
3
Q
How does the body accommodate to exercise?
A
Decreases resistance, increases heart rate, increases inotropy, and increases venous return
