Exam 21: Circulation and Respiration

In this disease,bacterial enzymes digest the alveolar wall and the lungs become distended and inelastic.This disease is

In a four-chambered,in which chamber is the strongest contraction?

An animal has a heart with two chambers and blood flows in a single circuit.This animal is

Classification.The statements describe cardiovascular and respiratory disorders or diseases.Match the appropriate disease from the list to each description. -alveoli are destroyed by bacterial enzymes; lungs become permanently inelastic

In flatworms and sea anemones,circulation of solutes and gases is by way of

This disease most commonly occurs because an enzyme that crosslinks fibrin strands into a stable mesh is defective.This disease is

Oxygen will diffuse across gill membranes into the blood because

In a person standing at rest,what percentage of the blood volume could be held by the veins?

The pigment in hemoglobin contains the mineral ___ to which oxygen binds.

Examine the diagram above,and answer the following question(s). -In the above diagram,B represents which of the following structures?

Classification.The statements describe cardiovascular and respiratory disorders or diseases.Match the appropriate disease from the list to each description. -erythrocytes may be in short supply or abnormally formed; symptoms include shortness of breath,fatigue,and chills

The purpose of employing CPR to a person who has sudden cardiac arrest is to

Which of the following structures contain oxygen-poor blood?

Blood consists of all of the following EXCEPT

During the cardiac cycle,which of the following is the correct order of events?

In this disease,the mucus-producing lining of airways become inflamed and excrete excess mucus that becomes colonized by bacteria.This disease is

Pulmonary veins carry

The ___ takes up HDLs and uses them to make ___.

When ventricles are full of blood,which valves are closed?

Breathing is under ___ control.