During Heart Failure

question 4

Multiple Choice

During heart failure:

• A)systolic blood pressure is usually elevated to a greater degree than diastolic blood pressure
• B)diastolic blood pressure is usually elevated to a greater degree than systolic blood pressure
• C)systolic blood pressure is usually elevated and diastolic blood pressure falls
• D)diastolic blood pressure is usually elevated and systolic blood pressure falls

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Definitions:

Xylem

Vascular tissue that transports water and mineral solutes upward through the plant body; it contains vessel elements and tracheids.

Phloem

The vascular tissue in plants responsible for the transport of sugars and other metabolic products downward from the leaves.

Vascular Tissue

Transport tissue in plants, consisting of xylem and phloem.

Evolution of Plants

The evolution of plants describes the processes by which plant species have developed and diversified from ancestral forms over geological time periods.