WorksheetsCardiovascular System Test
Total questions: 49
Worksheet time: 25mins
As a tissue blood is:
nonliving
epithelial
aipose
connective
musculoskeletal
In a centrifuged blood sample, the buffy coat contains:
leukocytes and erythrocytes
platelets and erythrocytes
leukocytes and platelets
erythrocyctes only
leukocytes only
Which of the following does NOT describe a hematocrit:
it contains plasma proteins
it contins metals (salts)
it contains respiratory gasses
it contains hormones
it contains all of these
Of the formed elements, which is the most numerous:
erythrocytes
eosinophils
platelets
basophils
lymphocytes
Which of the following does NOT lead to anemia?
lack of vitamin B12
lack of iron
genetic defect
all of these lead to anemia
Excessive number of erythrocytes
Which of the following is NOT true of Leukocytes?
they move in and out of blood vessels
they locate areas of tissue damage
they account for less than one percent of total blood volume
they initiate the clotting process
They are formed by myeloid and lymphatic tissue
The type of leukocyte that would increase rapidly during allergies and infections of parasitic worms are?
eosinophils
basophils
neutrophils
lymphcytes
monocytes
Type of leukocyte that becomes macrophages are?
neutrophils
eosinophils
basophils
lymphocytes
monocytes
Platelets are fragments of?
erythrocytes
eosinophils
basophils
megakaryocytes
macrophages
The type of stem cell that produces all the formed elements except lymphocytes are?
myeloid stem cells
granular stem cells
lymphoid stem cells
megakaryocytic stem cells
agranular stem cells
A clot that dislodges from a blood vessel and floats freely in the bloodstream is called a(n)?
embolus
fibrin
thromboplastin
thrombus
clotting cascade
The universal recipient has blood type:
A
B
AB
O
ABO blood groups are based on the presence of:
A antigens
B antigens
O antigens
A and B antigens
A,B and O anitgens
This serum is used to prevent Erythroblastosis Fetalis:
serotonin
interleukin
agglutinin
RhoGam
These are the smallest blood vessels with the thinnest walls in order to maximize diffusion of nutrients in and out of the interstitial fluid
arteries
veins
capillaries
aorta
___ takes place when blood travels from the heart, through the lungs, and back to the heart.
Pulmonary circulation
Systemic circulation
osmosis
clotting
What prevents blood from flowing back into the atria when the ventricles contract?
Semilunar valves
atrioventricular node
sinoatrial node
tricuspid and bicuspid valves
When blood leaves this chamber of the heart, it heads out to the body (not the lungs)
Right atrium
Righ ventricle
Left atrium
Left ventricle
One of the body's largest blood vessels that transports blood from the body region below the diaphragm to the heart
superior vena cava
inferior vena cava
pulmonary trunk
pulmonary veins
When this chamber contracts, it pushes blood through the tricuspid valve( not the SL valves)
right atria
left atria
right ventricle
left ventricle
This initiates the action potential that causes the heart to beat (pacemaker)
Inferior Vena Cava
Superior Vena Cava
Atrioventricular Node (AV)
Sinoatrial Node (SA)
This is responsible for distributing electrical impulses through the heart
Atrioventricular Node (AV)
Sinoatrial Node (SA)
Myocardium
Endocardium
Pericardium
This blood vessel splits in two and sends oxygen-poor blood away from the heart and to the lungs
aorta
pulmonary veins
superior vena cava
pulmonarty trunk
This chamber of the heart receives oxygenated blood from the lungs
right atrium
left atrium
left ventricle
right ventricle
Which is the correct sequence going from the outermost to the innermost layer of a blood vessel wall:
tunica media, tunica intima, tunica externa
tunica media, tunica externa, tunica intima
tunica externa, tunica media, tunica intima
tunica externa, tunica intima, tunica media
tunica intima, tunica media, tunica externa
The tiny white cords that anchor the cusps of the valves to the walls of the ventricles are the
atrioventricular valves
ligamentum arteriosum
apex
chordae tendineae
interventricular septum
What organ in the body regulates erythrocyte production?
Liver
Brain
Kidney
Pancreas
Heart
The term for pain associated with deficient blood delivered to the heart that may be caused by the transient spasm of coronary arteries is:
pericarditis
myocardial Infarction
angina pectoris
ischemia
none of these
Which tunica of an artery is most responsible for maintaining blood pressure and continuous blood circulation?
tunica advetitia
tunica externa
tunica interna
tunica media
The use of a balloon at the end of a catheter to distend vessel walls is known as:
Plasminogen activator
Coronary By-pass
Atherosclerosis
Arteriosclerosis
Angioplasty
What part of the heart is number 14
Right atrium
left atrium
right ventricle
left ventricle
What is number 10?
Pulmonary Trunk
Aorta
Pulmonary Veins
Pulmonary Artery
Superior Vena Cava
What valve is number 12?
Tricuspid
Bicuspid (Mitral)
Semilunar
Pulmonary
Aortic
What is number 1?
Atrium
Aorta
Pulmonary Artery
Ventricle
Superior Vena Cava
What is number 2?
Superior Vena Cava
Inferior Vena Cava
Pulmonary Arery
Aorta
Pulmonary Veins
Which valve is number 6?
Tricuspid
BIcuspid (mitral)
Aortic
Pulmonary
Which artery is labled number 4 and is the artery used to take blood pressure?
Brachiocophalic
Axillary
Carotid
Brachial
Subclavian
What is the artery numbered 18?
Renal
Femoral
Popliteal
Carotid
Common Iliac
What is the major artery suppling the brain with oxygen and numbered 2?
Carotid
Brachiocephalic
Femoral
Jugular
Aorta
The red ECG represents a normal sinus rythm therfore the black (the middle one) ECG represents:
Fibrillation
Bradycardia
Tachycardia
Asystole
What does the blue ECG reading represent?
Fibrillation
Tachycardia
Bradycardia
Asystole
During the Cardiac Cycle the diastole phase is when?
The heart is fully contracted
The ventricle is fully relaxed
When the atria are relaxed and ventricles are contracted
None of these
.
During the Cardiac Cycle, Ventricular systole is when what happens?
When the left ventricle contracts
When the right ventricle contracts
When the atria contract
When both ventricles contract
Which vein is represented by number 1?
Internal Jugular
Interal Coratid
Hepatic
Subclavian
Brachial
Which vein is represented by number 4?
Inferior Vena Cava
Superior Vena Cava
Axillary
Femoral
Renal
This vein, not numbered, is the longest superficial vein of the body.
Femoral
Inferior Vena Cava
Great Saphenous
Superior Vena Cava
Common Iliac
Consisting of a single layer of epithelial cells, this is where gas and nutrient exchange occurs.
Arteries
Coronary Artery
Veins
Cappilaries
venule
Excitment, anxiety, nervousness and obesity can lead to?
Hypotension
Hypertension
Normal Blood pressure
Myeloid tissue repair
Which is considered a normal adult blood pressure?
100/60
140/90
89/56
120/80
