Figure 9-1 -Identify the Structures Labeled "1

question 144

Multiple Choice

Figure 9-1
-Identify the structures labeled "1."

• A)mitochondria
• B)glycogen
• C)ATP
• D)myofibril
• E)synaptic vesicle

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Definitions:

Skeletal Muscle Tissue

A type of muscle tissue that is attached to bones and responsible for voluntary movements.

Smooth Muscle Tissue

A type of muscle tissue found in various organs, such as the stomach, intestines, and blood vessels, that is not under conscious control.

Orbicularis Oris

A circular muscle around the mouth that controls the movements of the mouth and lips, crucial for speech and facial expressions.

Orbicularis Oculi

A muscle in the face that encircles the eye, responsible for enabling blinking and squinting.