Which chamber of the heart pumps oxygenated blood through the human body?
a. right ventricle
b. right atrium
c. left ventricle
d. left atrium
c. left ventricle
Biology & Microbiology
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Which hormone is released by cardiac cells in response to stretching caused by high blood pressure?
a. growth hormone b. triiodothyronine c. atrial natriuretic peptide d. erythropoietin
Biology & Microbiology
The heart wall muscle layer is known as the ____
a. epicardium b. pericardium c. endocardium d. endothelium e. myocardium
Biology & Microbiology
In terms of population genetics, sexual reproduction on a functional level involves two necessary conditions. What are these conditions?
What will be an ideal response?
Biology & Microbiology
Looking at the figure above, indicate the location of any sister taxa, outgroups, and polytomies in each of the trees (A, B, and C)
What will be an ideal response?
Biology & Microbiology