Exam 2 Quizzes Flashcards
(117 cards)
the internal lining of the heart is known as the
pericardium
the mitral valve is located between the ? And ?
left atrium; and left ventricle
What test measures electrical activity of the heart?
electocardiogram
The circulatory system is divided into systemic and ? Circulation
pulmonary
T or F? The most commonly affected arteries in peripheral arterial disease are the femoral or popliteal arteries
Correct answer is True
Which of the following is used to confirm the diagnosis of peripheral artery disease
doppler ultrasound
The main function of the cardiovascular system is to
transport blood; oxygen; and nutrients
Vasospasm of the arteries and arterioles of the fingers and toes is characteristic of
raynaud’s disease
The time of cardiac filling is known as
diastole
T or F? The etiology of varicose veins includes long periods of standing; pregnancy and obestity
Correct answer is True
Hypertension affects approximately ?% of the populatio worldwide
twenty
Blokage of what artery impairs the flow of blood to the brain
carotid artery
What condition occurs when the heart cannot pump enough blood to meet the oxygen needs of other body organs?
heart failure
Risks for atherosclerosis include all of the followin except - high cholesterol; high LDL; diabetes; hypotension
hypotension
The most common cause of abdominal aneurysm is
atherosclerosis
What procedure is used to open a partially occluded artery
angioplasty
Blood return to the R atrium is delivered via the
venae cavae
What type of tissue are adenoids and tonsils?
Lymphoid
Which structure is commonly called the windpipe
trachea
What is special about Type II lung cells
secrete surfactant
Which small structures help clean the respiratory tube lining
cilia
Which solid structure in the upper respiratory tract tend to block the airway and may regrow if removed
polyps
Why is the trachea always open for breathing
cartilage rings
Gas exchange from alveolus to capillary and the reverse operate by
diffusion