Which of the Following Molecules Is Capable of Tension-Sensing by Exposing

question 22

Multiple Choice

Which of the following molecules is capable of tension-sensing by exposing binding sites for other proteins when mechanically stretched?

• A) α-Catenin
• B) Talin
• C) Fibronectin
• D) All of the above

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Definitions:

Upper Arm

The portion of the arm between the shoulder and the elbow.

Ventricular Septal Defect

A congenital heart defect characterized by a hole in the septum that divides the two lower chambers of the heart, causing oxygen-rich and oxygen-poor blood to mix.

Heart Sound

The noises generated by the beating heart and the resultant flow of blood through it, typically heard with a stethoscope.

Murmur

A sound heard during a heartbeat cycle, often using a stethoscope, that can indicate normal or abnormal heart activity.