Which of the following statements does NOT accurately describe electrical signaling in cardiac myocytes?
A) cardiac action potentials last 100X longer than those in a neuron or skeletal muscle
B) voltage-gated sodium channels open during membrane depolarization
C) voltage-gated calcium channels open during membrane polarization
D) hyperpolarization-activated cyclic nucleotide (HCN) channels release calcium from intracellular stores
Correct Answer:
Verified
Q25: Discriminate between the different types of muscle
Q26: Discriminate between the different types of muscle
Q27: Discriminate between the different types of muscle
Q28: Discriminate between the different types of muscle
Q29: Which of the following statements accurately describes
Q31: Explain how a cardiac myocyte in the
Q32: Which of the following statements does NOT
Q33: Analyze Figure 8.16B. In the text Which
Q34: Compare and contrast skeletal muscle and cardiac
Q35: Based on its role in skeletal muscle
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents