The Striated Appearance of Skeletal Muscle Is Due to the

question 208

Multiple Choice

The striated appearance of skeletal muscle is due to the

• A)orderly arrangement of the T tubules
• B)orderly arrangement of the lateral sacs of the sarcoplasmic reticulum
• C)orderly arrangement of the thick and thin filaments into A and I bands
• D)orderly arrangement of the motor units
• E)presence of white and red muscle fibers within the muscle

---

Definitions:

External Locus

of control is a belief that outcomes in one’s life are determined by external forces beyond personal control.

Catastrophic Stress

Severe stress resulting from exposure to a traumatic event or disaster that overwhelms an individual’s ability to cope.

Post-traumatic Stress Disorder (PTSD)

A mental health condition triggered by experiencing or witnessing a severely traumatic event, characterized by flashbacks, nightmares, severe anxiety, and uncontrollable thoughts about the event.

Survivor Guilt

A psychological phenomenon where individuals feel guilty for surviving a traumatic event when others did not.