The vaccination of antigenic materials into the body is called __________.
a. naturally acquired active immunity
b. artificially acquired passive immunity
c. naturally acquired passive immunity
d. artificially induced active immunity
Answer: d. artificially induced active immunity
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Answer the following statements true (T) or false (F)
1. Cellular respiration is an anabolic process. 2. Glycolysis is a series of six chemical steps, most of which take place in the mitochondria. 3. Glycogenesis begins when ATP levels are high, and glucose entering cells is phosphorylated to glucose-6-phosphate and converted to its isomer, glucose-1-phosphate. 4. All athletes require diets high in protein and calories in order to perform and to maintain their muscle mass. 5. In order for amino acids to be oxidized for energy, the amine group (NH2) must be removed.
___________ do(es) not require membrane receptors to invoke cell responses
a. Peptides b. Catecholamines c. Steroids d. Thyroid hormone e. Corticotropes
The heart must be stimulated by the nervous system to contract.
Answer the following statement true (T) or false (F)
Lungs are held tightly to the wall of the thorax due to
A) the diaphragm and intercostal muscle contractions. B) tight junctions between the lungs and the thorax. C) surface tension of the pleural fluid and negative pressure in the cavity. D) atmospheric pressure pushing on the lungs. E) pulmonary ligaments that anchor the lungs.