Which disorder is characterized by multiple motor tics (e.g., blinking, grimacing, shrugging, jerking the head or shoulders) and one or more vocal tics (e.g., repetitive throat clearing, sniffling, or grunting) that are present for at least oneyear?
a. autism spectrum disorder
b. attention-deficit hyperactivity disorder
c. Tourette's disorder
d. intellectual disability
Question 2
Quincy is diagnosed as having schizophrenia because he shows negative symptoms. Which symptom is likely to be seen in Quincy?
a. auditory and visual hallucinations
b. ideas of reference and other symptoms of thought disturbance
c. lack of motivation and restricted affect
d. wild, inappropriate expression of emotions
Inheritance of an X-linked recessive disorder
(A) Common sites for cholelithiasis; (B) a gallbladder specimen with multiple gallstones.
Sensory, motor, interneuron, and effector
Autonomic motor reflex
Major Somatic Motor Tracts and Pathways
The Primary Motor Cortex