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

Anatomy & Physiology

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Which of these is a pad of fibrous cartilage within some synovial joints?

A. Meniscus B. Symphysis C. Bursa D. Intracapsular ligament

Anatomy & Physiology

Hereditary characteristics are transmitted to offspring by genes

Indicate whether the statement is true or false

Anatomy & Physiology

_______ 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).

Anatomy & Physiology

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.

Anatomy & Physiology