The answer is apex and base. To simplify, the apex of the heart rests on the diaphragm and from its base, the great vessels emerge. In addition, blood vessels that are nearer to the pumping heart and must enlarge to endure pressure variations are named elastic arteries and foramen ovale permits blood to pass from the right to the left atrium, therefore avoiding to pass the fetal lungs.

4 0

3 years ago

In pea plants, green color (G) is dominant to albino (g). If we cross two pea plants that are heterozygous for color, what would

Harman [31]

Explanation:

risky behavior and abuse

6 0

2 years ago

What happens when hydrogen ions combine with hydroxide ions

s2008m [1.1K]

Hydrogen ion, or H-, creates water when combined with a hydroxide ion, OH+.

The 'formula' for water is H20, two hydrogens and an oxygen.

I hope that I helped but if this still makes no sense, or if I haven't explained it as well, then please don't hesitate to ask further questions. Thank you.

6 0

3 years ago