Endoplasmic Reticulum Is Best Described as a

question 73

Multiple Choice

Endoplasmic reticulum is best described as a

• A)component of the cytoskeleton.
• B)cellular inclusion.
• C)nuclear pore.
• D)network of interconnected membranes.

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Definitions:

Diaphragm

A dome-shaped muscle that separates the chest cavity from the abdominal cavity, playing a crucial role in breathing.

Internal Intercostals

Muscles located between the ribs that aid in the downward movement of the ribcage during exhalation.

Sternocleidomastoid

A muscle in the side of the neck that helps rotate the head and flex the neck.

Serous Membranes

Thin membranes that cover the walls and organs in the thoracic and abdominal cavities, producing serous fluid to lubricate and reduce friction between organs.