WorksheetsHST Ch. 7 Circulatory System
Total questions: 25
Worksheet time: 6hrs 15mins
What gives blood its red color?
hemoglobin
leukocytes
the amount of oxygen present
eosinophils
A condition of a saclike formation in the wall of an artery is?
anemia
embolus
aneurysms
basophils
The function of thrombocytes is to?
fight infections
carry oxygen
carry carbon dioxide
aid in the clotting process
Vessels that allow oxygen and nutrients to pass through to cells are?
capillaries
arterioles
arteries
blood proteins
How are arrhythmias diagnosed?
blood test
cardiac monitors
ECG
X-ray
The upper chambers of the heart are the ?
endocardium
hemoglobin
atria
ventricles
The largest artery in the body is the?
superior vena cava
carotid artery
aorta
inferior vena cava
Substances that are dissolved or suspended in plasma include
enzymes
gases
blood proteins
mineral salts
The order of the conductive pathway for the electrical impulses is
SA node - AV node - left & right bundle branches - Purkinje fibers
Purkinje fibers - SA node - AV node - bundle of HIS - left & right bundle branches
Pacemaker - AV node - bundle of HIS - left & right bundle branches - Purkinje fibers
Superior & inferior vena cava - aorta - arteries - arterioles - veins - venules
What is the function of hemoglobin?
carries eosinophils
carries emboli
carries oxygen and carbon dioxide
carries thrombocytes
Tissue that flows through the circulatory system
myocardium
blood
mitral valve
O2
Thrombophlebitis is
inflammation of the veins
hemophilia
inflammation of the veins with formation of a clot
inflammation of the arteries with formation of a clot
The muscular middle layer of the heart is the
pericardium
endocardium
myocardium
septum
A disease characterized by failure of the blood to clot is?
hematophilia
varicose veins
aortic valve insufficiency
hemophilia
Leukocytes that defend the body against allergic reactions are
basophils
monocytes
eosinophils
lymphocytes
What is an arrhythmia?
atrial contraction
an abnormal heart rhythm
ventricular contraction
capillary dysfunction
A foreign substance circulating in the bloodstream is called a(n)
embolus
leukemia
Pernicious anemia
Sickle cell anemia
What happens in the heart during diastole?
ventricles contract and push blood into the pulmonary arteries
ventricles contract and push blood into the atria
an individual will experience hypertension
atria contract and push blood into the ventricles
Substance(s) transported by blood include
metabolic waste products
hormones
heat
nutrients
Blood vessels that carry blood back to the heart are the?
veins
arteries
capillaries
arterioles
The valve between the left ventricle and aorta is the?
interventricular septum
aortic semilunar valve
mitral valve
biscuspid valve
The circulatory system condition that causes an inadequate number of red blood cells, hemoglobin, or both is?
myocardial infarction
atherosclerosis
arteriosclerosis
anemia
Vessels that contain valves to prevent back flow of blood are?
arteries
arterioles
veins
aorta
The fluid portion of blood is called?
platelets
red blood cells
plasma
erythrocytes
Leukemia is
dilated swollen veins
aplastic anemia
a malignant disease with large numbers of immature white blood cells
a type of deep vein thrombosis
