The Valve That Prevents Backflow of Blood from the Left

question 185

Multiple Choice

The valve that prevents backflow of blood from the left ventricle to the left atrium is the:

• A)mitral valve
• B)aortic semilunar valve
• C)tricuspid valve
• D)pulmonary semilunar valve

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Definitions:

Stereotaxic Apparatus

A precise instrument used in neuroscience research and neurosurgery, allowing for the positioning of probes, electrodes, or instruments within the brain at specific locations.

Epigenetic Studies

Research focused on understanding changes in gene expression caused by mechanisms other than changes in the underlying DNA sequence.

Imaging Methods

Techniques and processes used to create images of the body's internal structures and organs for medical diagnostic purposes, including MRI, X-rays, and CT scans.

Invasive

Referring to procedures or species that intrude, spread, or intervene in areas where they are not wanted, often causing harm.