________ Is Defined as a Type of Physical Activity Done

question 67

Multiple Choice

________ is defined as a type of physical activity done especially to maintain fitness.

• A)Physical activity
• B)Exercise
• C)Flexibility
• D)Muscular endurance

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Definitions:

Skin

A body covering that acts as a primary barrier against external pathogens and helps in thermoregulation and sensation.

Seminiferous Tubules

Narrow, coiled tubules within the testes where spermatogenesis, the process of sperm production, occurs.

Testosterone

A hormone produced by the testes that maintains the male reproductive structures and male characteristics such as deep voice, body hair, and muscle mass.

Cells

The smallest structural and functional units of organisms, which can exist independently or as part of a tissue, organ, or organism.