It Is the _____________ That Permits the Compression Necessary to Pump

question 55

Multiple Choice

It is the _____________ that permits the compression necessary to pump large volumes of blood out of the ventricles.

• A)negative pressure inside the ventricles
• B)absence of oxygenated blood in the atria
• C)arrangement of cardiac muscle in the heart wall
• D)presence of skeletal muscle tissue in the heart skeleton
• E)presence of papillary muscles in the ventricles

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Definitions:

Dioecious

Having male and female reproductive structures on separate plants; compare with monoecious.

Monoecious

Having male and female reproductive parts in separate flowers or cones on the same plant; compare with dioecious.

Homosporous

Referring to plants that produce spores of one kind only, which are typically bisexual and can develop into a male or female gametophyte.

Eudicot Seeds

Eudicot Seeds belong to one of the two major groups of flowering plants, characterized by having two seed leaves, or cotyledons, upon germination, among other distinct structural features.