Multiple Choice
Which of these animals have four-chambered hearts?
A) all reptiles
B) some birds
C) all mammals
D) all fish
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: Ventricles force blood directly into the:<br>A)veins.<br>B)arteries.<br>C)capillaries.<br>D)arterioles.<br>E)venules.
Q2: What is the correct sequence of blood
Q3: The left ventricle is more muscular than
Q4: Which set of chambers supplies blood to
Q6: The _ valve is between the right
Q7: An artificial pacemaker is a device that
Q8: Females need more dietary iron than males
Q9: Erythropoietin:<br>A)is produced by the pancreas.<br>B)is released in
Q10: In vertebrates, which heart chamber supplies oxygenated
Q11: Which heart chamber is the most muscular?<br>A)right