Of the following muscles that work the hand, which one is a large muscle that connects the ulna to the distal phalanges? It flexes the distal joints of the fingers.
A) flexor carpi radialis
B) flexor carpi ulnaris
C) flexor digitorum profundus
D) extensor carpi radialis longus
Answer: C) flexor digitorum profundus
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Standing erect with face and palms forward and upper limbs at the sides describes the ________ position.
Fill in the blank(s) with the appropriate word(s).
What is the purpose of bile in the digestive process??
A) ?Encourages peristalsis B) ?Stores vitamins C) ?Converts starches into glucose D) ?Emulsifies fats
What neurotransmitter is used by neurons with cell bodies in the raphe nuclei along the midline of the brainstem?
A. Glycine B. Dopamine C. Serotonin D. GABA
According to the hierarchy of motor control,
A. the highest level of control consists entirely of neurons in the primary motor region of the cerebral cortex. B. the middle level of control does not involve any areas of the cerebral cortex. C. the local level of control includes the cerebellum and basal nuclei. D. structures in the middle level receive information from both the higher and the local levels of the hierarchy. E. afferent information from skin, joint, and muscle receptors cannot modify a movement once it has been initiated by a motor program from the middle level of the hierarchy.