The ___ is attached to the medial side of the tympanic membrane. - Answers malleus
Afferent fibers carry messages to the muscles. - Answers True
Sensations of pressure, light touch, and pain will travel up the spinothalamic tract. - Answers True
The loudness of a sound is correlated with the ___ of the sound wave. - Answers amplitude
The cell bodies of the cerebral neurons are located in - Answers the gray matter.
The spinal cord ends at about which vertebra? - Answers L1
Nerve fibers that stimulate the skeletal muscles of your foot have their somas in - Answers the ventral
horn of the spinal cord.
The sacral segments of the spinal cord are not found within the sacral vertebrae. - Answers True
An action potential carried in one nerve fiber cannot stimulate adjacent nerve fibers carried in the same
nerve because of the - Answers endoneurium.
In the inner ear, the transducer that converts vibrations caused by sound to nerve impulses is the -
Answers organ of Corti.
The neurilemma is covered by the loose connective tissue called the - Answers endoneurium.
The cerebellum develops from the embryonic - Answers metencephalon.
Sensory signals from the inner ear travel by way of the vestibulocochlear nerve. - Answers True
Which lobe of the cerebrum is most concerned with vision? - Answers the occipital lobe
Three otoliths transfer vibrations from the tympanic membrane to the oval window of the ear. -
Answers True
Suppose you were sitting in a rotating chair in a hair salon with your eyes closed, and the chair was
rotated. You could sense this by means of your - Answers semicircular ducts.
The retinas originate as outgrowths of - Answers the diencephalon.
You are following the signals from a sensory neuron to the spinal cord where it synapses with a motor
neuron that leaves the spinal cord and synapses on a skeletal muscle. The route would be - Answers
dorsal root → dorsal horn → ventral horn → ventral root → spinal nerve.
The spinal cord is divided into all of the following regions except - Answers pelvic.
The cerebrum and the cerebellum contain thick folds called ____ whose purpose is to - Answers gyri;
increase surface area.