WorksheetsBlood and Cardiovascular System
Total questions: 10
Worksheet time: 5mins
What makes your muscles red?
hemoglobin
mitochondria
myoglobin
tropomyosin
What are the two cell junctions found in cardiac muscle?
tight junctions
gap junctions
desmosomes
intermediate junctions
If the pressure greater in FRONT of the valve, the valve:
open
close
When a valve is leaky and causes turbulent back flow, this valve is also known as...
stenotic valve
insufficient valve
During this phase of an EKG wave, the AV node conducts electricity causing a ventricular contraction.
P wave
QRS complex
T wave
This heart rate abnormality is characterized by an abnormally slow heart rate.
tachycardia
bradycardia
extrasystole
ventricular fibrilation
Which blood protein is responsible for immunity and antibodies?
albumin
fibrinogen
globulin
Why do we need vitamin B12?
essential for the absorption of oxygen
helps break down fat molecules
needed to create the nitrogenous base Thymine
helps carbon dioxide dissolve in the blood
90% of the time, RBCs will undergo this kind of hemolysis.
intravascular hemolysis
extravascular hemolysis
Where is anemia most prevalent in the world?
USA
Africa and South America
Africa and Asia
North and South America
