Structurally, the simplest reflex is the ________.
A. stretch reflex
B. alternating reflex
C. reciprocal reflex
D. Golgi tendon reflex
E. withdrawal reflex
Answer: A
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A) circumduction. B) eversion. C) inversion. D) plantar flexion. E) dorsiflexion.
Which muscle is used when giving your grandmother a kiss on the cheek?
A) Orbicularis oculi B) Orbicularis oris C) Buccinator D) Masseter
After spending several days at a high altitude, where oxygen pressure is low, a person will begin to produce more red blood cells, which enhances the ability of blood to carry oxygen to the tissues. What term best describes this type of response?
A. developmental acclimatization B. positive feedback C. physiological acclimatization D. feedforward regulation E. evolution
A person without a gallbladder:
A. cannot secrete bile. B. cannot store bile. C. will have no difficulty digesting a large, fat-rich meal. D. cannot digest fats. E. cannot store lipase.