Circulatory System (Grade 6)

A type of blood vessel that has thick walls and lined with smooth muscles.

• Capillaries

• Venules

• Arteries

• Arterioles

A type of blood vessel that is fine and the RBC's must line up to pass through it.

• Venules

• Arterioles

• Veins

• Capillaries

It is a complex protein made up of four protein strands, plus iron-rich heme groups.

• Hemoglobin

• Hemoglobyn

• Himoglobin

• Hymoglobin

Tags

NGSS.MS-LS3-1

Life span of an RBC.

• 4 years

• 4 days

• 4 minutes

• 4 months

The other term for platelets.

• Erythrocytes

• Thrombocytes

• Leukocyctes

• Plasma

The protective sac of the heart. (Choose 2 answers)

• Pericardium

• Muscle

• White Sac

• Pericardial Sac

This type of cell defend against disease by recognizing proteins that do not belong to the body.

• Plasma

• Plateletes

• White Blood Cells

• Red Blood Cells

Chambers of the heart (Choose 3 answers)

• Ventricles

• Atria

• Artya

• Atrium

Blood components (Choose 4 answers)

• Plasma

• Iron

• Platelets

• Red Blood Cells

• White Blood Cells

Tags

NGSS.MS-LS1-3

Cell fragments used in blood clotting.

• White Blood Cells

• Platelets

• Plasma

• Red Blood Cells