Tom Is 45 Years Old with No Known Health Problems

question 11

Multiple Choice

Tom is 45 years old with no known health problems.He answered "no" to all the PAR-Q questions,but experiences shortness of breath with mild exercise and occasional dizziness.According to the American College of Sports Medicine,what is his exercise risk category?

• A)low risk
• B)moderate risk
• C)normal risk
• D)high risk

Understand the principles and significance of control in experimental research, including the distinctions between single and double-blind designs.

Recognize the ethical challenges in health research and alternative research designs used to address them.

Grasp the concept of statistical significance and its implications in research findings.

Understanding of different study designs like correlational, experimental, ex post facto, cross-sectional, and longitudinal studies, and their characteristics.

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Definitions:

Prokaryotes

Prokaryotes are unicellular organisms characterized by the absence of a nucleus or any other membrane-bound organelles, including bacteria and archaea.

Cytoplasm

The jelly-like substance within a cell enclosed by the cell membrane, containing all organelles and cell parts.

Nucleus

Of an atom, central core area occupied by protons and neutrons. Of a eukaryotic cell, organelle with a double membrane that holds the cell’s DNA.

Nitrogenous Base

A molecule found in DNA and RNA that encodes the genetic information in cells.