A Student Has Obtained a Sample of Pond Water for Study.Using

question 35

True/False

A student has obtained a sample of pond water for study.Using the high-power lens,he observes several cells with nuclei.He can conclude that the cells are NOT bacteria.

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Definitions:

External Intercostal Rib Muscles

Muscles located between the ribs that help expand the chest cavity for inhalation.

Lungs Inflate

The process by which lungs expand during inhalation due to the intake of air.

C-Shaped Cartilaginous Rings

The horseshoe-shaped structures of cartilage found in the trachea that provide structural support and keep the airway open.

Cilia

Microscopic, hair-like structures on the surface of cells that move rhythmically to transport substances or facilitate movement.