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IB SEHS Multiple Choice Questions & Answers Solved 100% Correct!!
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IB SEHS Multiple Choice Questions & Answers Solved 100% Correct!!
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Name: Score:63 Multiple choice questions
Definition 1 of 63
What substance have endurance cyclist have been notorious in their artificial use of to increase
their number of red blood cells
thrombopoietin (tpo)
epinephrine ( adrenalin)
antidiuretic hormone (adh)
erythropoietin (EPO)
Definition 2 of 63
What initiates the intrinsic pathway of nerve stimulation in the heart?
purkinje fibres
atrioventricular node
fibrous
sino-atrial node
Term 3 of 63
hinge
What is the pattern of intrinsic regulation in the heart
Which joint has the greatest range of motion
The elbow and the knee are both examples of this synovial joint
The intervertebral joints, the pubic symphysis and the costal-sternal articulation are
examples of a ______ joint
,Definition 4 of 63
How is the functional capacity of the respiratory system best measured ?
tidal Volume
max VO2
accuracy
peak Vo2
Definition 5 of 63
What does starlings law say the most important factor in determining cardiac output is
venous return
a placebo
arteries
stroke volume
Definition 6 of 63
In which structure does gas exchange tae place
alveoli
bronchioles
trachea
bronchi
, Definition 7 of 63
What is likely to result in from long term aerobic training regiem?
genetics, age, body size
rise in core temperature
decreased overall heart size
increased left ventricular volume
Definition 8 of 63
Where is air warmed moistened and cleaned ?
through pulmonary arteries
greater, greater
phrenic
pharynx, larnyx ,trachea
Definition 9 of 63
What would inhibit the respiratory center and decrease respiratory rate?
low blood oxygen as determined by the carotid and aortic receptors
epimysium to the periosteum
SA Node-- AV Node --- Bundle of HIS---Purkinje fibers
irritability
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