Milk Is Produced in Microscopic Sacs Called _______ and Travels

question 73

Multiple Choice

Milk is produced in microscopic sacs called _______ and travels down _______ to the nipple.

• A) milk ducts; alveoli
• B) milk ducts; lobules
• C) areola; alveoli
• D) alveoli; lobules
• E) alveoli; milk ducts

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Definitions:

Myosin Heads

Part of the myosin molecule that binds to actin filaments and is crucial for muscle contraction.

F-actin

F-actin, or filamentous actin, is a polymerized form of actin filaments that is a key component of the cytoskeleton, involved in cell movement, stability, and division.

Skeletal Muscle

A type of muscle that is connected to bones and is responsible for voluntary movements of the body.

Sensory Neurons

Nerve cells that transmit sensory information (e.g., touch, sound, visual) from the body to the central nervous system for interpretation.