Myosin Cross Bridges Attach to Actin Strands, Bend, Detach, and Then

question 99

Multiple Choice

Myosin cross bridges attach to actin strands, bend, detach, and then attach lower. These actions result in the __________ of the muscle fibers.

• A) shortening
• B) lengthening
• C) activating
• D) elongating
• E) stretching

---

Definitions:

Perception

The process by which individuals organize and interpret their sensory impressions in order to give meaning to their environment.

Pain

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

Taste Buds

Nests of taste receptor cells.

Taste Receptor Cells

Specialized cells located on the taste buds that detect and respond to chemical substances, enabling the sense of taste.