Word Definition Flashcards
(408 cards)
Circulatory system
Helps maintain homeostasis
It consist of the cardiovascular system (heart & blood vessels) and the lymphatic system (structures involved in the conveyance of the fluid, lymph)
Cardio/vascul/ar system
heart vessel pertaining to
Heart and blood vessels
The heart and blood vessels make up the ________________ _________________
Blood vessels include___________
Arteries, arterioles, capillaries, venules, and veins
What are the main types of blood vessels?
Arteries, veins, and capillaries
Arteries
Have thicker walls to stand the high pressure of the hearts pumping action
veins
Have dinner walls
Microscopic capillaries
Are one cell thick
Lymph Node
- is small knots of lymphatic tissue found at intervals along long lymph vessels
A transparent fluid found in lymphatic vessels, consisting of liquid portion and cells that are mostly lymphocytes
-any of the small knots of lymphatic tissue found at intervals along the course of the lymphatic vessels
Arteries
carry oxygen–rich blood to body tissues
Transport blood rich in oxygen
Veins
carry oxygen–poor blood, back to the heart
Transport blood that has had much of its oxygen removed
Arteri/ole
Means little artery
Capillaries
Are microscopic blood vessels that receive blood from the arterioles
Venules
Join the capillaries and veins
Circulation
Means movement in a regular or circular fashion
Two important types of circulation, occur each time the heart beats
Systemic circulation
The general circulation that carries oxygenated blood from the heart to the tissues of the body and returns the blood with much of its oxygen exchange for carbon dioxide back to the heart
The general circulation that transports oxygen to all tissues of the body is ____________
Pulmonary circulation
The circuit that the blood makes from the heart to the lungs for the purpose of ridding the body of carbon dioxide, and picking up oxygen
Remember that ____ provides the means for the blood to take on oxygen from air that we take into our lungs
Atrium
The heart has 4 chambers
RA Right Atrium
LA Left Atrium
RV Right Ventricle
LV Left Ventricle
Ventricle
Chamber of the heart (4)
RV Right Ventricle
LV Left Ventricle
RA Right Atrium
LA Left Atrium
also applied to a chamber of the brain
List the six components of the cardiovascular system to indicate the flow of blood and systemic circulation, as that circulates back toward the heart
Artery, arteriole, capillary, venules, vein, superior and inferior venae cavae
Deoxygenated blood
Oxygen–poor blood
Inferior and superior vena cava
Deoxygenated blood enters the heart on the right side of the body through. It’s two largest veins called___________&___________ __________ ___________
Explanation of the circuit of blood flow
Oxygen-poor blood enters the right side of the heart-lungs(to pick up oxygen)-left side of the-pumped throughout the body-back to the heart to complete the circuit
Inferior vena cava
Blood from the trunk and legs enters the heart via the________ _______ ____
Large vein by which blood enters the heart
Superior vena cava
Blood from the head and arms enters the heart by way of the large vein, the ________ ____ ____