Lactic Acid Is a Substance That Forms in Muscle Tissue

question 133

Multiple Choice

Lactic acid is a substance that forms in muscle tissue during physical activity and is responsible for muscle soreness. An elemental analysis of this compound shows that it contains 40.0 mass % C, 6.71 mass % H and 53.3 mass % O. What is the empirical formula for Lactic acid?

• A) CH₂O
• B) C₂HO₂
• C) C₃H₇O₃
• D) C₁₀H₂₀O₁₀
• E) C₄₀H₇O₅₃

Identify and distinguish between cause advocacy and individual advocacy.

Recognize various roles and functions in social work such as consultant, mediator, and spokesperson.

Understand the significance of social control mechanisms within communities.

Grasp the methodologies for community needs assessment including the social indicators approach.

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Definitions:

Nociceptors

Specialized sensory receptors that detect pain and are activated by potentially harmful stimuli.

Pain

An unpleasant sensory and emotional experience associated with actual or potential tissue damage.

Cochlear Implant

A medical device that bypasses damaged parts of the inner ear and directly stimulates the auditory nerve to provide a sense of sound.

Auditory Nerve

The cranial nerve that transmits sound information from the inner ear to the brain, enabling hearing.