A two-cycle heart of a bird or a mammal is more efficient than the amphibian heart in all of the following except
A) it can pump twice as much blood.
B) it creates a true double circulatory system.
C) it separates oxygenated and nonoxygenated blood.
D) it increases the speed of the blood through the lungs.
E) it exchanges gases by mixing aerated and nonaerated blood.
Correct Answer:
Verified
Q25: The cells that lack a nucleus and
Q26: The mammalian pacemaker of the heart is
Q27: The reptile heart is distinguished from the
Q28: During circulation blood is filtered out of
Q29: One mechanism that involves the blood supply
Q31: Which of the following animal groups is
Q32: In spite of very low pressure in
Q33: Which of the following statements about red
Q34: Primitive chordates contain a heart which has
A)a
Q35: Even though the atria and ventricles are
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