With the Type of Lever System Exemplified by Flexion of the Elbow

question 197

Multiple Choice

With the type of lever system exemplified by flexion of the elbow joint, when an object is held in the hand, the

• A)power arm of the lever is the distance between the elbow joint and the insertion of the biceps muscle
• B)load arm of the lever is the distance between the elbow joint and the hand
• C)velocity and distance moved by the hand is amplified at the expense of the biceps muscle having to exert considerably greater force than the actual load that is moved
• D)answers a, b, and c are correct
• E)answers a and b are the only correct answers

---

Definitions:

Total Cost

The aggregate amount of money spent on or required for goods or services, including direct and indirect costs.

Beginning Inventory

The worth of products ready for purchase or utilization at the beginning of a financial period.

Beginning Inventory

The worth of merchandise ready for purchase at the beginning of a financial period.

Net Operating Income

The total profit of a business after operating expenses are subtracted from gross profit.