The anterior ramus of a typical spinal nerve innervates the
A. special senses.
B. anterior and lateral trunk and the limbs.
C. major thoracic and abdominal organs.
D. abdominal wall.
E. deep muscles of the back and the skin of the back.
Answer: B
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Smooth muscle is also known as ________ muscle.
A. skeletal B. striated C. cardiac D. voluntary E. visceral
An infection and inflammation of the aggregated lymphatic nodules in the pharynx is called
A) laryngitis. B) lymph edema. C) tonsillitis. D) indigestion. E) lymphosis.
For many reflexes, including the stretch reflex, the excitation of a muscle leads to
A. excitation of all motorneurons that are contralateral. B. inhibition of motor neurons of its antagonist. C. inhibition of motor neurons of its synergist. D. excitation of motor neurons of the antagonist. E. inhibition of sensory neurons that initiate the reflex.
Under a microscope you view a cell with a very large quantity of lysosomes present. What could this indicate?
A)The cell is about to undergo apoptosis. B)The cell has a high energy demand. C)The cell is detoxifying toxins. D)The cell is making a large amount of protein.