During Strenuous Exercise, Cardiac Output Is 16,000 ML and Stroke

question 71

Multiple Choice

During strenuous exercise, cardiac output is 16,000 mL and stroke volume is 110 mL. What is the pulse?

• A)135 bpm
• B)145 bpm
• C)155 bpm
• D)105 bpm

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Definitions:

Granite

A hard, granular, intrusive igneous rock composed mainly of quartz, mica, and feldspar.

Isotopes

Variants of chemical elements that have the same number of protons but different numbers of neutrons in their nuclei, affecting their atomic mass but not their chemical properties.

Conglomerate

A coarse-grained sedimentary rock composed of rounded fragments or clasts of pre-existing rocks cemented together.

Unconformity

A geological surface that represents a time gap in the rock record, often where older rocks are overlain by much younger rocks without intermediate layers.