Course

General Biology

Study Pack

Set 42 Circulation And Gas Exchange

Back to Sets
Question 1

(Multiple Choice)

Free
Which of the following is the correct sequence of blood flow in reptiles and mammals?

A)left ventricle → aorta → lungs → systemic circulation
B)right ventricle → pulmonary vein → pulmocutaneous circulation
C)pulmonary vein → left atrium → left ventricle → pulmonary circuit
D)vena cava → right atrium → right ventricle → pulmonary circuit
E)right atrium → pulmonary artery → left atrium → ventricle

Answer

Question 2

(Multiple Choice)

Free
To adjust blood pressure independently in the capillaries of the gas-exchange surface and in the capillaries of the general body circulation,an organism would need a(n)

A)open circulatory system.
B)hemocoel.
C)lymphatic system.
D)two-chambered heart.
E)four-chambered heart.

Answer

Question 3

(Multiple Choice)

Free
The fluid that moves around in the circulatory system of a typical arthropod is

A)the digestive juices.
B)the intracellular fluid.
C)the blood plasma.
D)the cytosol.
E)the interstitial fluid.

Answer