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WorksheetsEKG CH 3 REVIEW
Total questions: 50
Worksheet time: 27mins
Body System that produces and transports substances that fight infection:
urinary
integumentary
reproductive
lymphatic/immune
Midclavicular line is an imaginary line passing through the midpoint of the _ on the front of the body
collarbone
sternum
heart
lungs
The liquid portion of the blood is called
arteries
plasma
veins
lymph nodes
Intercostal means
between the heart
between the ribs
between the coast
between the lungs
The state of balance and stability achieved when the body is functioning at its best
anatomy
metabolism
homeostasis
physiology
Body system that circulates blood, gases and nutrients to cell and transports waste products away from cells?
digestive
cardiovascular
urinary
reproductive
Another name for cardiovascular system?
circulatory
heart
respiratory
lymphatic
transports oxygen and nutrients to the cells and removes wastes
capillaries
arteries
lungs
cardiovascular system
the protein that transports oxygen in the blood is called
hemoglobin
plasma
sweat glands
lungs
the smallest blood vessels in the body
ventricles
capillaries
veins
arteries
Alveoli are tiny, elastic sacs in the lungs that are surrounded by capillaries and attached to
bronchioles
blood vessels
glands
blood gases
How is oxygen delivered to the heart muscle?
by the vena cava
deoxygenated blood through the capillaries
oxygenated blood is delivered to heart muscle through the coronary arteries
by the aortic valve
Oxygenated blood is pumped out of the heart through which structure?
aorta
right ventricle
inferior vena cava
lungs
the endocardium promotes blood flow and prevents clotting for this reason:
its smooth and elastic
rough and elastic
smooth and squishy
none of these
body system that removes wastes from filtered blood and maintains fluid balance
urinary
gastrointestinal
endocrine
immune
Which muscles contract during inhalation?
abdominal
trapezius
pectoralis muscles
intercostal muscles
Which division of the autonomic nervous system responds when a person experiences stress or fear?
parasympathetic nervous system
sympathetic nervous system
central nervous system
none of these
The _ is a protective layer around the heart and also contains the coronary arteries
(a)
System that protects internal organs and prevents infection and fluid loss
integumentary
immune
cardiovascular
gastrointestinal
Inadequate oxygen supply to the body's tissues known as:
orthopnea
apnea
hypoxia
dyspnea
upper chambers of the heart are called
superior vena cava
aorta
atria
inferior vena cava
Body system that produces hormones that are secreted in the body
Endocrine
Integumentary
gastrointestinal
urinary
What do most arteries carry?
deoxygenated blood
none of these
oxygenated blood
A & C
In which direction do veins carry blood?
toward the heart
away from the heart
toward the lungs
out of the body
Blood flows through the heart and lungs in this order:
right atrium, right ventricle, lungs, left atrium, left ventricles, aorta
superior vena cava, right atrium, left atrium, lungs, left ventricle
right atrium, left ventricle, lungs, left atrium, aorta
left atrium, left ventricle, lungs, right atrium, right ventricle, aorta
Where in the body are waste products removed and necessary substances like oxygen delivered?
they are not excreted
out the rectum
exchange sites
lungs
During inhalation muscles between the ribs
contract
expand
let air out
increase
What structures are part of the cardiovascular system?
plasma and blood
heart, blood vessels, blood
lungs and blood
pharynx and trachea
the body system that breaks down food to supply nutrients to the body cells
gastrointestinal
urinary
integumentary
immune
the name for physical and chemical process carried out by the body systems to maintain homeostasis
(a)
Approximately how much of the blood is made up of solids (formed elements)?
25%
50%
45%
0%
Which of the following terms are opposite?
proximal, inferior
anterior, superior
proximal, distal
distal, medial
body system that produces the hormones and sex cells needed to create a human life
endocrine
digestive
reproductive
lymphatic
pharynx, larynx, trachea are part of which body system
reproductive
cardiovascular
urinary
respiratory
very small blood vessels where gas and nutrient exchanges happen are called
veins
capillaries
alveoli
arteries
What is true of the blood found in most veins in the body?
oxygen-depleted
deoxygen-depleted
blood is lighter and bluish in color
high pressure system that holds a small volume of blood
Which structures work to keep blood flowing in the correct direction in the heart?
(a)
Function of the endocardium?
to form smooth, elastic surface for flowing blood
tough, fibrous sac that surrounds and protects the heart
pumps blood throughout the body
contracts the heart
the chambers of the heart work together to move
oxygenated blood to the lungs and then out to rest of body
a and c
deoxygenated blood to the lungs and oxygenated blood to rest of the body
none of these
Into which artery is blood pumped directly from the left ventricle?
atria
pulmonary valve
aorta
right atrium
the layer of the heart composed of muscle cells?
pericardium
endocardium
myocardium
mediastinum
stimuli is a term for
information from outside of the body sensed by the nervous system
information from inside of the body
information sensed by outside of the para nervous system
none of these
The sympathetic and parasympathetic nervous system are part of the
respiratory system
autonomic nervous system
integumentary system
immune system
Which arteries branch into smaller arteries and supply the heart muscle with blood?
left coronary arteries
right coronary arteries
right and left coronary arteries
right and left ventricles
What is the purpose of circulation of blood between the heart and lungs?
replaces oxygen that was lost
removes oxygen from the lungs
blood flow
removal of carbon dioxide from the blood and replacement of oxygen
Body system that supplies oxygen and removes carbon dioxide
respiratory
cardiovascular
integumentary
urinary
Cyanosis is a sign of
apnea
hypoxia
orthopnea
dyspnea
Pneumonia can reduce the amount of oxygen transported in the blood because
capillaries contract
the alveoli lose blood
fluid in the lungs interferes with gas exchange
a and c
2 organs that do not have capillaries?
spleen and lungs
intestines and kidneys
spleen and liver
lungs and stomach
Which of the following is true of systole and diastole of the atria and ventricles?
they happen at same time
they happen at opposite times
they both contract
they both are at rest
