What can the results of a white blood cell differential test indicate?
A. The presences of abnormal cells in bone marrow
B. Abnormal percentage of basophils
C. Abnormal white blood cells in the cerebral spinal fluid
D. The presence of abnormal cells in the lymph nodes
Answer: B
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Which of the following is NOT true of the photopupillary reflex?
A. It occurs when a person suddenly enters an area with brighter lighting conditions. B. It involves contraction of the circular muscles of the iris. C. The response is controlled by the parasympathetic division of the autonomic nervous system. D. The response is a decrease in the size of the pupil. E. All of these are true of the photopupillary reflex.
The common passageway shared by the respiratory and digestive systems is the
A) larynx. B) glottis. C) vestibule. D) pharynx. E) trachea.
Damage to which lobe of the brain (that normally plans appropriate behavior) has been most frequently associated with personality abnormalities?
A. Frontal B. Parietal C. Occipital D. Temporal E. Insula
Areas of densely packed lymphocytes in the linings of the digestive, respiratory, urinary, and reproductive tracts are called
A) thymic corpuscles. B) nodules. C) lymph nodes. D) tonsils. E) All of the answers are correct.