Which of the following is not a method for regulating the hydrogen ion concentration in blood?
A) chemical buffer systems
B) diet
C) respiratory changes
D) renal mechanism
B) diet
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The type of breathing in which the thoracic volume changes because the rib cage changes shape, and inhalation occurs when contraction of the external intercostals elevates the ribs and enlarges the thoracic cavity, is called ________.
Fill in the blank(s) with the appropriate word(s).
Duodenal gland secretion prevents
A. peristalsis. B. irritation of the duodenal mucosa by acidic chyme and digestive enzymes. C. the release of insulin. D. digestive enzyme release. E. release of bile from the liver.
Which of the following tract is mismatched with its description?
A. Spinotectal tract - visual reflexes B. Spinoreticular tract - light touch C. Fasciculus cuneatus - vibration from upper body half D. Spinocerebellar tract - comparator function E. Spinocerebellar tract - proprioception
The subcutaneous tissue that contains a lot of fat is the ____
a. peridermis b. dermis c. hypodermis d. epidermis