Exam 2 Quizzes Flashcards
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
Rhinitis involves the
nasal area; upper respiratory tract; and airborne allergies
Pharyngitis is essentially a
sore throat
Adenoids are often removed along with
tonsils
Why does the common cold continue to plaque humans
new viral strains
Season rhinitis is commonly called
hay fever
Epistaxis refers to a
nosebleed
Which of the following is not a form of COPD; chronic bronchitis; emphysema; asthma; bronchietasis
bronchietasis
Which of the following is not a lower respiratory disease; bronchitis; pneumonia; asthma; sinusitis
sinusitis
The rubbing of lungs and chest wall resulting in sharp pain describes
pleurisy
Where in the respiratory tract do asthmatic spasms occur
bronchiole
T or F? Tuberculosis is now considered a rare respiratory diseasae
Correct Answer is False
Vaccines are not availabe for ? Flu; pneumonia; asthma; or whopping cought
asthma
Tuberculosis is caused by
bacterium
Which of the following causes Legionnaires’s Disease
bacterium
A pneumothorax is more apt to occur in which of the following?
emphysema
Pneumonia is caused by
bacteria; virus; or fungus
the fluid portion of the blood is known as
plasma
A pathological increase in red blood cell mass accompanied by an increase in white blood cells and platelets is a disease known as
polycythemia vera
The iron rich; oxygen-carrying protein in erythrocytes is known as
hemoglobin
Vitamin B12 deficiency anemia is also know as
pernicius anemia
The leading casue of anemia worldwide is iron deficiency
Correct answer is True
The average life span of a red blood cell is
120 days