Match Each Feature with the Muscles Named by That Feature

question 23

Multiple Choice

Match each feature with the muscles named by that feature.
-Sternocleidomastoid

• A)Location
• B)Function
• C)Shape
• D)Direction of fibers
• E)Number of heads or divisions
• F)Points of attachment

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Definitions:

Action Potential

A sudden, temporary reversal of the electrical charge across a cell membrane, which travels along neurons to transmit signals.

Sodium

A chemical element with the symbol Na, essential for many bodily functions, including the regulation of blood pressure and fluid balance.

Potassium

A chemical element with symbol K, essential for various cellular processes including the regulation of heartbeat and muscle function.

Tetrodotoxin

A potent neurotoxin found in pufferfish and some other marine species that blocks nerve conduction by inhibiting sodium ion channels.