The exchange of oxygen and carbon dioxide between the air in the alveoli and blood in the lungs is called
A. ventilation.
B. systemic respiration.
C. internal respiration.
D. external respiration.
E. cellular respiration.
D
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The inability to recall recent past events following a traumatic event is known as ____________________, whereas the inability to store new memories for later retrieval is called ____________________
Fill in the blank(s) with correct word
Which of the following is not true regarding rheumatoid arthritis?
A. The articular cartilage degenerates. B. The synovial membrane thickens. C. It affects 85% of people older than 70. D. It is associated with rheumatoid factor (an autoantibody). E. It may lead to ankylosis.
The spinal cord is part of the central nervous system.
Answer the following statement true (T) or false (F)
When mucin mixes with water, it becomes
A. solid. B. bone. C. muscle. D. fatty tissue. E. mucus.