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Which of the following processes does atmospheric pressure play a role in?

A. Pulmonary Ventilation

B. Photosynthesis

C. Osmosis

D. Evaporation

Answer Explanation:

Among the choices provided, only one process is directly influenced by atmospheric pressure:

Pulmonary Ventilation (Correct): Pulmonary ventilation, also known as breathing, is driven by pressure differences between the lungs and the atmosphere. Atmospheric pressure plays a pivotal role in this process by facilitating the movement of air into and out of the lungs.

The other options mentioned in the choices—Photosynthesis, Osmosis, and Evaporation—are not primarily influenced by atmospheric pressure. While atmospheric pressure can indirectly affect certain aspects of these processes, it is not a dominant factor in their mechanisms.

Therefore, the Correct Answer is A.

More Questions on TEAS 7 Science

  • 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: Building blocks of proteins Which of the following organic molecules contain both an amine and carboxyl group?

    A. Lipids

    B. Proteins

    C. Cellulose

    D. Chitin

    Answer Explanation

    The basic building block of the protein is ammonia, which comprises of ammino group -NH2 and a carboxyl group, -COOH.

  • Q #3: Which of the following indicates the function of sodium bicarbonate released by the pancreas?

    A. Sodium bicarbonate inhibits peristalsis

    B. Sodium bicarbonate is a protease that digests carbohydrates

    C. Sodium bicarbonate stimulates the pyloric sphincter

    D. Sodium bicarbonate neutralizes the acidity of chyme

    Answer Explanation

    Sodium bicarbonate is an alkaline solution, which is released by the pancreas. Chyme is acidic coming from the stomach is neutralized by sodium bicarbonate to protect the duodenum.