What is the advantage of a closed circulatory system over an open one?
A) A closed system carries more blood.
B) A closed system moves blood more efficiently.
C) There are more blood cells in a closed system.
D) Blood flows more slowly in a closed system.
E) In a closed system, the blood comes nearer to each cell.
Correct Answer:
Verified
Q9: The left ventricle is more muscular than
Q10: In fish, blood leaving the heart goes
Q11: Which of these animals has a heart
Q12: It is important that the atrioventricular (AV)node
Q13: Which of these animals have four-chambered hearts?
A)all
Q15: Which heart chamber is the most muscular?
A)right
Q16: In vertebrates, which heart chamber supplies oxygenated
Q17: All of the following are components of
Q18: In which vertebrate group are there two
Q19: In mammals, blood with a low oxygen
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