The Prime Mover for Trunk Flexion When Doing a Sit-Up

question 136

Multiple Choice

The prime mover for trunk flexion when doing a sit-up is the

• A) rectus abdominis.
• B) erector spinae.
• C) splenius cervicis.
• D) splenius capitis.

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Definitions:

Maintenance Margin

The minimum amount of equity that must be maintained in a margin account, following the initial purchase, to continue holding an investment.

Initial Margin

The percentage of the purchase price of securities (like stocks, bonds) that an investor must pay for with his own cash or marginable securities when using a margin account.

Common Stock

A type of security that represents ownership in a corporation, with holders typically having voting rights and potentially receiving dividends.

Short-Sell

The practice of selling borrowed securities with the aim of buying them back at a lower price in the future to profit from a decline in price.