What is a virus ?
Viruses are not made out of cells. A single virus particle is known as a virion, and is made up of a set of genes bundled within a protective protein shell called a capsid. Certain virus strains will have an extra membrane (lipid bilayer) surrounding it called an envelope.
Blood passes from the right ventricle to the <u>Pulmonary valve </u>and then the <u>Pulmonary artery</u> before reaching the lungs to pick up oxygen
<h3>Blood circulation procedure </h3>
When the blood enters the right ventricle it contracts and sends the blood through the Pulmonary valve before it reaches the Pulmonary artery which is passes the blood to the Lungs where it becomes oxygenated.
Hence we can conclude that Blood passes from the right ventricle to the <u>Pulmonary valve </u>and then the <u>Pulmonary artery</u> before reaching the lungs to pick up oxygen.
Learn more about Blood circulation : brainly.com/question/25149738
Answer:
olfactory epithelium
Explanation:
In the context of the chemical senses, the olfactory epithelium is the lining of the roof of the nasal cavity which contains a sheet of receptor cells for smell.