About which axis does the forearm rotate when supinating or pronating? a. fronta

Question

About which axis does the forearm rotate when supinating or pronating? a. frontal b. longitudinal c. mediolateral d. anteroposterior When Austrian Felix Baumgartner performed his crazy sky-dive from 24 miles high, his terminal velocity that he achieved in the stratosphere was much higher than the terminal velocity that resulted once he entered the earth's atmosphere. a. true b. false Increasing the firing rate of one motor unit increases force production because a. more calcium enters each fiber which allows a greater number of cross-bridges to become strongly bound b. more fibers within the motor unit are recruited c. more fast twitch fibers are recruited d. larger fibers within the unit are recruited

Explanation / Answer

The pronation and the supination are defined as the movements. they take place around a longitudinal axis

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