What effect does an excess of calcium have on the heart?
A) no effect
B) increases heart action
C) decreases heart action
D) decreases heart rate but prolongs contractions
Correct Answer:
Verified
Q52: The outer layer of the heart wall
Q61: This layer of a blood vessel wall
Q62: What is the pacemaker of the heart?
A)
Q63: The cardiac control center is found in
Q64: What is the complete set of contraction
Q66: The volume of blood discharged from the
Q67: This layer of a blood vessel wall
Q68: The difference between systolic and diastolic blood
Q69: Normal heart rate is closest to which
Q73: A resting heart rate that exceeds 100
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