Exam (elaborations)
Unit 4 Biomedical PLTW (1
Unit 4 Biomedical PLTW (1
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Unit 4 Biomedical PLTWWhat are the chambers of the heart? - ANS-Right atrium, left atrium, Right ventricle, Left
ventricle
What are the valves of the heart? - ANS-tricuspid valve, bicuspid valve, aortic and pulmonary
What are the veins of the heart? - ANS-Superior, inferior, pulmonary veins
What are the arteries of the heart? - ANS-pulmonary arteries and aorta
What does the chamber do? - ANS-holds blood
what does the valves do? - ANS-let blood move one way; creates a one way flow of blood
What does the veins do? - ANS-bring blood to heart
What does the arteries do? - ANS-carry blood from the heart
These blood vessels carry blood from the body to the heart. - ANS-veins
Arteries contain... - ANS-Neither small muscles nor valves they contain strong big muscles.
Blood that is returning from the brain enters the heart through the ______. - ANS-Superior Vena
cava
These blood vessels undergo gas exchange. - ANS-capillaries
The purpose of the valves in the body is to...... - ANS-prevent blood from flowing backwards
The right ventricles pump blood in to the _____ to the ______ to pick up ________ and bring it
back to the heart. - ANS-Pulmonary artery, lungs, oxygen
The right side of the heart contains _____ and the left side of the heart contains _______. -
ANS-deoxygenated , oxygenated
How many chambers are in the human heart? - ANS-four
The word "pulmonary" is associated with this organ in the body. - ANS-Lungs
Systemic circulation refers to the blood flowing through the ________. - ANS-body.
, Identify the chamber of the heart that recieves oxygenated blood from the lungs. - ANS-left
atrium
Identify the structure of the heart that carries deoxygenated blood from the heart towards the
lungs - ANS-pulmonary arteries.
Identify the structure of the heart that carries oxygenated blood out to the body. - ANS-Aorta
Identify te structure of the heart that prevents blood from flowing backwards in the heart. -
ANS-Tricuspid valve
Heart rate is measured in ______( units) and Blood pressure is measured _____ (units). -
ANS-Beats/ minute
milimeters/ mercury
On Anna Garcia's most recent autopsy Report, the doctor recorded that Anna's heart had
evidence of mild mitral valve prolapse. What does this mean? - ANS-It means that Anna's heart
expericenced a murmur and what a murmur means is that in the left side of Anna's heart her her
heart was unable to block the blood from moving backwards in to the left atrium.
When taking heart rate on your neck, this is you: - ANS-carotid pulse
When taking heart rate on your wrist, this is your: - ANS-Radial Pulse
True or false. A patient has a resting heart rate of 65. This is borderline dangerous for a 35 year
old man. - ANS-false.
Blood pressure is measured with _____ pressure over _____ pressure. - ANS-Systolic, diastolic
Diastolic Pressure measures - ANS-The amount of pressure in the arteries when the ventricles
are relaxed
Systolic pressure measures - ANS-The amount of pressure in your arteries when the ventricles
are at maximum contraction
Too high of blood pressure is called _____. - ANS-hypertension
When taking blood pressure, you should inflate the cuff to _______ before slowly releasing the
pressure. As the pressure decreases, your first value will be recoreded when _______. -
ANS-160 and after first heart beat
Pulmonary arteries carry _____blood into the lungs. - ANS-Deoxygenated
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