The heart is a:
Which of the following is the correct order in which blood travels through the body?
Arteries -> veins -> capillaries
Capillaries -> arteries -> veins
Veins -> arteries -> capillaries
Arteries -> capillaries -> veins
Where is the sino-atrial located?
Wall of the left ventricle
Wall of the right atrium
Wall of the left atrium
In the septum
Which of the following DO NOT apply to arteries?
Possess valves along their length
Carry blood in spurts
Which of the following organisms possess an open circulatory system?
How is the front of the heart distinguished from the back during the heart dissection?
The front is flat, the back is round
The front is round, the back is flat
The front is firm and the back is soft
The front is soft and the back is firm
Which of the following is NOT a circulatory system disorder?
Deep vein thrombosis
Blood pressure is measured using:
Contraction of cardiac muscle
Relaxation of cardiac muscle
Movement of blood
Opening of valves
Opening of the valves