Blood Flowing Out of the Pulmonary Veins Flows into the ________

question 5

Multiple Choice

Blood flowing out of the pulmonary veins flows into the ________ and then proceeds through the ________.

• A)pulmonary trunk; right ventricle
• B)right ventricle; pulmonary trunk
• C)right atrium; tricuspid valve
• D)left ventricle; aortic semilunar valve
• E)left atrium; mitral valve

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Definitions:

Motor Neuron

A type of neuron connected to muscles, capable of inducing muscle contraction upon activation.

Spinal Column

The series of vertebrae extending from the skull to the small of the back, enclosing the spinal cord and providing support for the thorax and abdomen.

Neuroplasticity

The brain's ability to reorganize itself by forming new neural connections throughout life.

Pruning

In neuroscience, the process by which extra neurons and synaptic connections are eliminated to increase the efficiency of neuronal transmissions.