Sickle-cell anemia is a hereditary disease in which leukocytes have an abnormal sickle shape due to abnormal hemoglobin
a. True
b. False
Indicate whether the statement is true or false
False
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Skeletal system stores large amounts of ________.
A. vitamins B. antibodies C. glycogen D. calcium salts
C) intrapleural pressure decreases.
A) inspiratory reserve volume. B) tidal volume. C) vital capacity. D) minimal volume. E) expiratory reserve volume.
An organic compound always contains
A) oxygen and nitrogen. B) nitrogen and hydrogen. C) carbon and oxygen. D) carbon and hydrogen.
Direct stimulation of neurons within the dorsal respiratory group would cause an increase in the frequency of action potential in the
A. intercostal nerves to internal intercostals muscles. B. glossopharyngeal nerve that innervates the pharyngeal muscles. C. intercostal nerves to external intercostals muscles. D. phrenic nerve that innervates the diaphragm. E. vagus nerve that innervates the smooth muscle of the bronchioles.