Define end-diastolic volume (EDV) and end-systolic volume (ESV)
What will be an ideal response?
The end-diastolic volume (EDV) is the amount of blood a ventricle contains at the end of diastole, just before a contraction begins; the end-systolic volume (ESV) is the amount of blood that remains in the ventricle at the end of ventricular systole.
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Why is a small amount of table salt included in intravenous or oral rehydration therapy?
What will be an ideal response
Erythrocytes transport oxygen and __________.
A. defend the body against pathogens B. initiate blood clotting C. regulate erythropoiesis D. transport nutrients E. transport some carbon dioxide
Total cross-sectional area ________ with each division of the airways.
A) increases B) decreases C) does not change
In this sagittal view of the eye, what structure does number 3 indicate?
A. Cornea B. Lens C. Pupil D. Iris E. Ciliary body