Which of the following is INCORRECT about cardiac muscle cells?
A) All of them contract in the heart or none of them contract.
B) They are capable of graded strength of contraction.
C) They are produced constantly after infancy.
D) They have an abundance of mitochondria.
Correct Answer:
Verified
Q2: Which of the following is the normal
Q19: Which action is done by the semilunar
Q20: Which statement is correct for the systemic
Q21: The refractory period of cardiac muscle _
A)
Q22: When does electrical activity occur at the
Q26: Which statement is correct for cardiac fibrillation?
A)
Q27: What does extrasystole of the heart mean?
A)
Q28: What is the function of the ventricular
Q29: Why is the sinoatrial node the heart's
Q45: On an electrocardiogram, what represents depolarization of
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