Which of the following would be typical for vertical ground reaction force (GRF) during running?
A. GRF = body weight
B. GRF = 2 X body weight
C. GRF = 1?2 body weight
D. None of the above
B. GRF = 2 X body weight
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Hereditary characteristics are transmitted to offspring by genes
Indicate whether the statement is true or false
Which of these is a pad of fibrous cartilage within some synovial joints?
A. Meniscus B. Symphysis C. Bursa D. Intracapsular ligament
_______ is the term used to describe the increase in force of contradiction that occurs when a new twitch if triggered before the myofibrils can return to resting.
Fill in the blank(s) with the appropriate word(s).
The sodium-potassium ion exchange pump
A) is not involved in producing the resting membrane potential. B) transports sodium ions into the cell during depolarization. C) transports potassium ions out of the cell during repolarization. D) moves sodium and potassium opposite to the direction of their electrochemical gradients. E) depends on a hydrogen gradient for energy.