Which of these organs is not considered an accessory digestive structure?

A. mouth

B. salivary glands

C. pancreas

D. liver

Answer Explanation:

Accessory organs of the digestive system comprise of organs that empty secretions into the alimentary canal. These organs include salivary glands, liver, gallbladder and pancreas. The mount if path of the alimentary canal.

Therefore, the Correct Answer is A.

Q #1: Practice Question An atom has 14 protons and 20 neutrons. What is its atomic number?

A. 20

B. 17

C. 10

D. 14

Answer Explanation
Q #2: Base your answer on the graph and on your knowledge of biology. Which is a true statement about the relationship between pH and enzyme action?

A. All enzymes work best at a neutral pH.

B. Adding more acid does not affect the rate of activity of an enzyme.

C. Enzymes function only in a pH range of 4.0 to 5.5.

D. The activity of an enzyme is affected by pH.

Answer Explanation
Q #3: Which of the following vessels carries oxygenated blood?

A. Inferior vena cava

B. Pulmonary vein

C. Pulmonary artery

D. Superior vena cava

Answer Explanation

Pulmonary vein carries oxygenated blood from the lungs to the heart. Pulmonary artery carries deoxygenated blood from the heart to the lungs.
Superior and inferior vena cava bring in deoxygenated blood from all other parts of the body to the heart.

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Which of these organs is not considered an accessory digestive structure?

More Questions on TEAS 7 Science

Q #1: Practice Question An atom has 14 protons and 20 neutrons. What is its atomic number?

Answer Explanation

Q #2: Base your answer on the graph and on your knowledge of biology. Which is a true statement about the relationship between pH and enzyme action?

Answer Explanation

Q #3: Which of the following vessels carries oxygenated blood?

Answer Explanation

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