Which statement is incorrect about the adult human heart?

Question 28 options:

Blood in the right ventricle is deoxygenated.

Blood in the left ventricle is deoxygenated.

Blood in the pulmonary artery is deoxygenated.

Blood in the pulmonary vein is oxygenated.

Answer not listed

answer: tributaries flow into rivers.

wetland is a biome that develops when the water gets accumulated in a land exhibiting a huge depression. these form either seasonally or permanently. the water in the wetland comes from rivers, lakes, ocean, flood, rain or other sources. the wetlands includes mangroves, marshes and peatland.

tributaries flow into the rivers develops a wetland because such water will get deposited in the depression and will restrict the original flow of tributary water. hence, water with low drainage current combines with the river water.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex