Which of the following statements is false?
A) A heart will stop beating when the nerves to the heart are severed.
B) Some cardiac muscle cells are self-excitatory.
C) The pacemaker of the heart is the sinoatrial node.
D) Cardiac muscles join end to end to allow rapid communication.
E) Cardiac muscles contract essentially in unison.
Correct Answer:
Verified
Q25: Which of the following statements is true?
A)
Q26: Which of the following is NOT found
Q27: The nervous system
A) acts only to adjust
Q28: The aorta leaves the
A) left atrium.
B) right
Q29: The structures that connect neighboring cardiac muscle
Q31: Diastolic pressure is
A) the lowest blood pressure
Q32: An artificial pacemaker supplements the actions of
A)
Q33: Blood from the systemic circuit is first
Q34: Which vein collects blood from the head,
Q35: Which of the following is NOT a
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