The Following Is a List of Vessels and Structures That

question 138

Multiple Choice

The following is a list of vessels and structures that are associated with the heart. 1. right atrium
2) left atrium
3) right ventricle
4) left ventricle
5) venae cavae
6) aorta
7) pulmonary trunk
8) pulmonary veins
What is the correct order for the flow of blood entering from the systemic circulation?

• A) 5, 3, 1, 7, 8, 4, 2, 6
• B) 1, 7, 3, 8, 2, 4, 6, 5
• C) 5, 1, 3, 7, 8, 2, 4, 6
• D) 1, 2, 7, 8, 3, 4, 6, 5
• E) 5, 1, 3, 8, 7, 2, 4, 6

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Definitions:

Ammonium

A positively charged ion (NH4+) formed by the addition of a hydrogen ion to ammonia (NH3).

Nitrates

Salts or esters of nitric acid, containing the NO3- ion, commonly used in fertilizers.

Nitrogenous Compounds

Organic or inorganic compounds containing nitrogen in various chemical forms, important in many biological processes and industrial applications.

Organic Nitrogen

Nitrogen that is found in organic compounds, including proteins, nucleic acids, and other naturally occurring organic molecules.