ATI TEAS 7
Reading
1. What can be inferred about the water management systems in Petra?
- A. They were unreliable and contributed to the city's decline.
- B. They were simple and ineffective compared to modern systems.
- C. They were sophisticated and played a crucial role in Petra's survival.
- D. They were destroyed by explorers when Petra was rediscovered.
Correct answer: C
Rationale: The passage highlights the "elaborate" water systems, suggesting their complexity and importance.
2. Which of the following organs is NOT directly involved in urine production?
- A. Kidneys
- B. Urethra
- C. Lungs
- D. Bladder
Correct answer: C
Rationale: The correct answer is C: Lungs. The lungs are not directly involved in urine production. The kidneys are responsible for filtering waste products from the blood to create urine. The urethra is the tube that carries urine from the bladder out of the body. The bladder serves as a temporary storage reservoir for urine. In contrast, the lungs are primarily responsible for the exchange of gases, such as oxygen and carbon dioxide, during respiration and are not directly involved in the process of urine production.
3. Which vitamin is essential for proper absorption of calcium and plays a role in lung function?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin D
- D. Vitamin E
Correct answer: C
Rationale: The correct answer is C, Vitamin D. Vitamin D is essential for the proper absorption of calcium in the intestines, which is crucial for maintaining strong bones and teeth. Additionally, Vitamin D plays a role in lung function by supporting respiratory health and reducing inflammation in the lungs. Vitamin A is important for vision and immune function, Vitamin B12 is necessary for red blood cell formation and neurological function, and Vitamin E is an antioxidant that helps protect cells from damage.
4. A temporary loss of consciousness due to insufficient blood flow to the brain is called:
- A. Stroke
- B. Seizure
- C. Syncope (fainting)
- D. Coma
Correct answer: C
Rationale: The correct answer is C: "Syncope (fainting)". Syncope is a temporary loss of consciousness caused by insufficient blood flow to the brain. During syncope, there is a brief interruption in the brain's blood supply, leading to a temporary loss of consciousness and muscle tone. This is different from a stroke (A), which is caused by a blockage or rupture of blood vessels in the brain, resulting in permanent damage. Seizures (B) involve abnormal electrical activity in the brain and can cause a variety of symptoms, including loss of consciousness, but they are not specifically due to insufficient blood flow. Coma (D) is a state of prolonged unconsciousness where a person is unresponsive and cannot be awakened. Therefore, the most appropriate term for a temporary loss of consciousness due to insufficient blood flow to the brain is syncope.
5. How is power defined in terms of physics?
- A. The rate at which work is done
- B. The amount of force applied
- C. The distance an object travels
- D. The potential energy of an object
Correct answer: a
Rationale: Power is defined as the rate at which work is done or the rate at which energy is transferred or converted.
6. Which of the following represents a form of potential energy?
- A. A moving car
- B. A spinning top
- C. A raised hammer
- D. A rolling ball
Correct answer: c
Rationale: A raised hammer possesses potential energy due to its elevated position relative to the ground.
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