Arteries = The arteries are the blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body.
Arterioles = The main function of the arterioles is to transport blood away from the heart and out to the body's tissues. The arterioles are also very vital in blood pressure.
Veins = Any of the tubes forming part of the blood circulation system of the body, carrying mainly oxygen-depleted blood towards the heart.
Venules = A very small vein, especially one collecting blood from the capillaries.
Questão 2
Questão
What is the function of thrombocytes?
Responda
Transport nutrients to cells
Protect the body from infection
To clot the blood
To thin the blood
Questão 3
Questão
Erythrocytes are:
Responda
Cells that fight infection
Cells that transport oxygen around the body
Cells responsible for clotting
Cells that form collagen
Questão 4
Questão
The action of the heart is controlled by:
Responda
The central nervous system
The autonomic nervous system
The spinal chord
The peripheral nervous system
Questão 5
Questão
When you are looking at a diagram of the heart, the upper left chamber is called?
Responda
Left ventricle
Right atrium
Right ventricle
Questão 6
Questão
What vein drains blood from the head and neck?
Responda
Carotid vein
Hepatic vein
Superior vena cava
Jugular vein
Questão 7
Questão
Hypertension is another term for?
Responda
Low blood pressure
High blood pressure
Heart attack
Angina
Questão 8
Questão
What is the function of Leucocytes?
Responda
Blood clotting
To fight infection
To transport waste
To regulate body temperature
Questão 9
Questão
Where are lymphocytes formed?
Responda
Red bone marrow
Lymphatic tissue
Spleen
Heart
Questão 10
Questão
The middle layer of the heart is called?
Responda
Myocardium
Pericardium
Septum
Endocardium
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