Supination of the forearm and hand is accomplished by the ________.
A. brachioradialis and anconeus
B. triceps brachii and supinator
C. anconeus and supinator
D. biceps brachii and supinator
E. supinator and brachialis
Answer: D
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Select the correct statement about the physical factors influencing pulmonary ventilation
A) Surfactant helps increase alveolar surface tension. B) A lung that is less elastic will require less muscle action to perform adequate ventilation. C) A decrease in compliance causes an increase in ventilation. D) As alveolar surface tension increases, additional muscle action will be required.
The muscle or group that does not have a proximal attachment to the calcaneus is the
A. extensor digitorum brevis. B. abductor hallucis. C. lumbricals. D. flexor digitorum brevis. E. quadratus plantae.
This figure shows the muscles of facial expression. What muscle does number 6 indicate?
A. Zygomaticus major B. Masseter C. Orbicularis oris D. Orbicularis oculi E. Risorius
Which of the following terms refers to a lack of oxygen supply to heart muscle cells?
functional syncytium embolism ischemia infarction