Which of the following is (are) true of a motor response triggered by a reflex stimulus?
A) It may be damped by mediation from the centers in the brain.
B) It can be simple or complex, depending upon the reflex arc involved.
C) It may cause a strong action, because the effector organ acts in an unopposed manner.
D) It may involve responses from interactions between multiple interneuron pools.
E) All of the answers are correct.
E) All of the answers are correct.
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Which statement is true regarding the location of the trachea?
A. It lies anterior to the esophagus, inferior to the larynx, and inferior to the primary bronchi of the lungs. B. It lies posterior to the esophagus, inferior to the larynx, and superior to the primary bronchi of the lungs. C. It lies superior to the esophagus, inferior to the larynx, and superior to the primary bronchi of the lungs. D. It lies superior to the esophagus, superior to the larynx, and superior to the primary bronchi of the lungs. E. It lies anterior to the esophagus, inferior to the larynx, and superior to the primary bronchi of the lungs.
Which of the following characteristics of life and their descriptions is correct?
A. Responsiveness-obtaining and using oxygen to release energy from food B. Circulation-the movement of substances in body fluids C. Respiration-changing absorbed substances into forms that are chemically different from those that entered the body fluids D. Assimilation-sensing changes inside or outside the body and reacting to them
What type of information is carried in the gracile fasciculus?
A. Motor commands for fine control of limb muscles B. Sensory signals from level T6 and up for pain, touch, and proprioception C. Sensory signals from below level T6 for visceral pain, touch, and proprioception from the lower limbs D. Descending motor commands to limb muscles for balance and posture E. Signals for light touch, tickle, and temperature from the upper limbs
Bile is composed of:
What will be an ideal response?