Approximately how many times does the human heart beat over an average lifetime?
A) 30 billion
B) 3 billion
C) 300 million
D) 30 million
E) 3 million
Correct Answer:
Verified
Q10: What is the upper range of ventricular
Q11: What are the three main components of
Q12: What element is involved in the most
Q13: What circulatory system loops between the heart
Q14: In a normal heart,what is the average
Q16: What kind of a pump is the
Q17: What is the range of action potentials
Q18: Where are the heart cells with the
Q19: In cardiac contractile cells,the L-type Ca₂+channels lie
Q20: How many chambers does the heart have?
A)one
B)two
C)three
D)four
E)five
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