Blood check in

Which of the following makes up the largest fraction of blood?

• plasma

• RBCs

• Leukocytes

• platelets

Which of the following portions of blood carries oxygen?

• plasma

• RBCs

• Leukocytes

• platelets

Blood that is "oxygen depleted" is best described as...

• bright red

• dark red

• blue

• dead

What is the function of leukocytes?

• carry oxygen

• carry glucose

• stop bleeding

• fight infection

What is the function of red blood cells?

• fight infection

• carry glucose

• carry oxygen

• stop bleeding

Which of the following portions of blood makes up the hematocrit?

• plasma

• RBCs

• Leukocytes

• platelets

A person who is anemic and suffers from low energy most likely would have...

• low hematocrit

• high hematocrit

• low leukocytes

• high leukocytes

A bleeding wound is stopped by...

• red blood cells

• leukocytes

• platelets

• hemoglobin

Blood is best described as a...

• solid

• liquid

• gas

• plasma