Shared Flashcard Set

Details

Ch 4 Circulatory System
Final Exam Flashcards
22
Science
6th Grade
06/11/2006

Additional Science Flashcards

 


 

Cards

Term
atrium
Definition
upper heart chamber[image]
Term
ventricle
Definition
lower heart chamber[image]
Term
artery
Definition
blood vessel that carries blood away from the heart
Term
capillary
Definition
tiny, thin-walled blood vessel that connects and artery to a vein
Term
vein
Definition
bllod vessel that carries blood to the heart
Term
plasma
Definition
fluid portion of the blood which is about 90% water
Term
red blood cell
Definition
cell that carries oxygen to throughout the body
Term
hemoglobin
Definition
iron-containing protein found in red blood cells
Term
white blood cell
Definition
cell that defends the body against invading organisms[image]
Term
platelet
Definition
cell fragment that aids in blood clotting
Term
fibrin
Definition
chemical that forms a net across the cut in a blood vessel to trap blood cells and plasma
Term
cardiovascular disease
Definition
disease that affects the heart and blood vessels
Term
atherosclerosis
Definition
thickening of the inner wall of an artery
Term
hypertension
Definition
high blood pressure
Term
to transport materials throughout the body
Definition
What is the main task of the circulatory system?
Term
oxygen, carbon dioxide, food, wastes, disease-fighting cells, chemical messengers
Definition
Name 6 different materials carried by the circulatory system.

(Hint: Only Crazy Females Will Drive Cows)
Term
begins in right atrium with "oxygen-poor" blood then travels through a valve down to the right ventricle; pumped to the lungs to drop of CO2 waste (exhaled as it enters) and pick up oxygen (inhaled); leaves lungs and goes to the left atri
Definition
Describe how blood travels within the body
Term
septum
Definition
the thick wall of tissue that separates the heart into the left and right sides
Term
plasma, red blood cells, white blood cells and platelets
Definition
What are the four main components of blood?

(Hint: Penelope ripped white pants)
Term
ABO and Rh
Definition
What are the 2 main blood group systems?
Term
atria (left atrium and right atrium)
Definition
The 2 upper heart chambers
Term
left atrium
Definition
Oxygen-rich blood from the lungs enters the heart through the ____.
Supporting users have an ad free experience!