Match the Skeletal Muscle Proteins, Labelled A

question 81

Multiple Choice

Match the skeletal muscle proteins, labelled a. through f., with the descriptions. (Options may be used more than once or not at all.)
-form(s) a helical chain

• A)actin only
• B)myosin only
• C)actin and myosin
• D)troponin-tropomyosin complex
• E)actin, troponin, and tropomyosin
• F)actin, myosin, troponin, and tropomyosin

---

Definitions:

Negative Symptoms

In the context of psychiatric disorders, particularly schizophrenia, symptoms characterized by deficits or decreases in normal emotional and behavioral functions, such as lack of emotion or motivation.

Schizophrenia

A chronic and severe mental disorder that affects how a person thinks, feels, and behaves, often involving delusions, hallucinations, and disordered thinking.

Catatonia

A neuropsychiatric behavioral syndrome characterized by abnormal movements and behaviors, often including mutism, rigidity, and stupor.

Positive Symptoms

Symptoms of mental disorders that include excess or distortion of normal functions, such as hallucinations or delusions.