When Listening to Her Heart, the Doctor Notices That Maria

question 21

Multiple Choice

When listening to her heart, the doctor notices that Maria has a swishing sound immediately after the first heart sound is heard. Which of the following is correct?

• A) She has a heart murmur.
• B) The sound occurs immediately after the AV valves close.
• C) Maria may have an incompetent valve.
• D) The sound is generated by the leakage of blood through a poorly closed valve.
• E) All of the items are possible.

Understand the principles behind various spectroscopic methods (NMR, IR, Mass, UV) for structure determination and characterization of organic compounds.

Predict the behavior of organic molecules in chemical reactions.

Deduce the stereochemical configuration of organic compounds where applicable.

Identify the physical and chemical properties related to the structure of organic compounds.

---

Definitions:

Grassroots Environmentalism

An environmental movement that starts at the local level with individuals or small groups advocating for environmental protection and changes in environmental policy.

Sustainable Development

Development that meets the needs of the present without compromising the ability of future generations to meet their own needs, emphasizing a balance between economic growth, environmental protection, and social equity.

Conservation

The protection, preservation, management, or restoration of natural environments, ecosystems, vegetation, and wildlife.

Earth Day

An annual event conceived of by environmental activist and former senator Gaylord Nelson to encourage support for and increase awareness of environmental concerns; first celebrated on April 22, 1970.