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5 questions
Which of the following parts of a heart is responsible for preventing backward flow of blood in the heart?
A. vein
B. artery
C. chamber
D. valve
Which of the following digestive processes make use of nutrients to produce complex substances such as fat, proteins, etc.?
A. Ingestion
B. Propulsion
C. Assimilation
D. Elimination
What are the different magnifications of a compound microscope?
A. 4x, 10x, 40x, 100x
B. 40x, 100x, 400x, 1000x
C. 5x, 20x, 50x, 100x
D. 400x, 600x, 800x, 1000x
What digestive disease is caused by a certain bacteria called H. pylori that sore the stomach lining, small intestine or esophagus?
A. Diarrhea
B. Constipation
C. Ulcer
D. Colon cancer
What respiratory disease is caused by viral infection that affects your alveoli?
A. Covid-19
B. Asthma
C. Pneumonia
D. Tuberculosis
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