Isotonic muscle contractions differ from isometric contractions because isotonic contractions ________
A) result in lengthening of the muscle
B) involve movement of the muscle and body structures
C) do not involve shortening of a muscle
D) result in shortening of the muscle
B
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On coronal sectional images, the ____________________ tubercle is seen on the lateral edge of the proximal humerus.
Fill in the blank(s) with the appropriate word(s).
Problems in balance may follow trauma to which nerve?
A) trigeminal B) vestibulocochlear C) abducens D) accessory
The ________ is a U-shaped bone that sits above the larynx yet does not articulate with any other bone.
A. zygomatic bone B. maxilla C. hyoid bone D. mandible
When a person loses consciousness, working memory is interrupted and memories are abolished for all that happened for a variable period of time before the blow that caused unconsciousness. Why?
A. There was a deficiency of adequate blood flow to the brain. B. There was an interruption in the constant stream of neuron potentials to memory facilitation brain areas. C. This is an area of neurological research that has not achieved any satisfying conclusions at the present time. D. The traumatic blow to the head caused a concussion through violent displacement of the brain in the skull. E. Conflicting external interference prevents conversion of short-term to long-term memory.