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Circulatory and Respiratory System
terms for heart lungs
24
Biology
10th Grade
02/23/2012

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Cards

Term
Atrium
Definition
The upper chamber of the heart
Term
Ventricles
Definition
The lower chamber of the heart which contains three valves, (pulmonary, tricuspid and Mitral Valve)
Term
Pulmonary circulation
Definition
The circulation of Oxygen to the body
Term
Systemic Circulation
Definition
Oxygen rich blood pumped throughout the whole body
Term
Valve
Definition
Allows bloodflow in one direction
Term
Pacemaker
Definition
Wave of muscular contraction to push the blood
Term
Aorta
Definition
The large vein at the top of the heart that guides blood to the body
Term
Artery
Definition
Super highways for blood circulation
Term
Capillaries
Definition
The smallest of blood vessels, "The side streets and alleys of the circulatory system
Term
Vein
Definition
Oxygen poor blood to the heart
Term
Atherosclerosis
Definition
When plaque builds up in the arteries
Term
Plasma
Definition
55% of the blood is made from it, 90% water, 10% dissolved gases, straw colored fluid; contains hormones,enzymes, waste products and protein
Term
Hemoglobin
Definition
Iron containing protein that transports oxygen to the tissue
Term
Lymphocytes
Definition
A special class of white blood cells produces antibodies that destroy pathogens
Term
Platelets
Definition
It clogs up a hole that's in the artery
Term
Lymph
Definition
Collects lymphatic capillaries and slowly flows into larger and larger lymphatic vessels
Term
Pharynx
Definition
A passageway for both air and food
Term
Trachea
Definition
A tissue called the epiglottis covers the entrance to the trachea when you swallow
Term
Larynx
Definition
Located at the top of the trachea
Term
Bronchus
Definition
Term
Alveolus
Definition
Term
Diaphragm
Definition
Term
Nicotine
Definition
Term
Emphysema
Definition
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