A Strobilus (Pl. Strobili) Is ________

question 48

Multiple Choice

A strobilus (pl. strobili) is ________.

• A) an asexual reproductive structure
• B) part of the gymnosperm gametophyte
• C) compact, spirally-arranged group of sporophylls
• D) found in liverworts
• E) found in flowering plants

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Definitions:

SA Node

The SA node, or sinoatrial node, acts as the heart's natural pacemaker, initiating the electrical impulse that triggers heart contractions and regulates heart rate.

Venous Compliance

The capacity of veins to expand in response to increased blood volume, an important factor in regulating blood pressure.

Cardiac Output

The volume of blood the heart pumps through the circulatory system in one minute, an important measure of heart function.

Subclavian Arteries

Major arteries on either side of the body that supply blood to the arms, brain, and thorax.