20B the Blood

There are (aprox) ___ trillion cells in the human body.

• 12

• 38

• 30

• 26

Tags

NGSS.HS-LS1-4

Hemoglobin carries oxygen. When it doesn't carry enough oxygen it is called ______. This can be caused by iron deficiency.

• Anemia

• Blood Clot

• Anitbodies

• Transfusion

_____ quarts of blood in the body

• 2-3

• 4-6

• 7-8

• 8-10

There are three main parts of the blood.

• Plasma

• Leukocytes

• Erthrocytes

• Anemia

Erythrocytes are

• red blood cells

• white blood cells

• platelets

• plasma

White blood cells and red blood cells have hemoglobin.

• TRUE

• FALSE

Both red and white blood cells have a nucleus

• TRUE

• FALSE

how long do red blood cells live?

• 30 days

• 80 days

• 200 days

• 120 days

• 290 days

The red bone marrow makes _____ of red blood cells each day

• thousands

• millions

• billions

• trillions

Tags

NGSS.HS-LS1-4

What does cyte- mean? (Hint, what is cytology?)

• cell

• life

• red

• white