the muscular tube that carries urine from the kidneys to the bladder is called the
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ATI TEAS 7

TEAS Test 7 science quizlet

1. Which muscular tube carries urine from the kidneys to the bladder?

Correct answer: B

Rationale: The correct answer is B: Ureter. The ureter is the muscular tube that carries urine from the kidneys to the bladder. The nephron is the functional unit of the kidney responsible for filtering blood and producing urine. The urethra is the tube that carries urine from the bladder out of the body. The glomerulus is a network of capillaries in the nephron where filtration of blood occurs.

2. Which of the following is NOT a function of progesterone in the female reproductive system?

Correct answer: A

Rationale: Progesterone plays a key role in the regulation and preparation of the endometrial lining of the uterus for potential pregnancy. It also inhibits contractions of the uterus as the ovum is released and stimulates milk production in the breasts. However, the expression of secondary sexual characteristics, such as enlarged breasts, is primarily influenced by estrogen, not progesterone. Therefore, choice A is the correct answer as it is not a function directly attributed to progesterone in the female reproductive system.

3. What is the primary function of the stomach in the digestive system?

Correct answer: B

Rationale: The correct answer is B: 'To break down proteins.' The primary function of the stomach in the digestive system is to break down proteins using gastric acid and enzymes. The stomach's acidic environment aids in protein digestion and prepares food for further processing in the small intestine. Choice A is incorrect because nutrient absorption primarily occurs in the small intestine, not the stomach. Choice C is incorrect because the stomach actually produces stomach acid to aid in digestion, not to neutralize it. Choice D is incorrect because regulating body temperature is not a primary function of the stomach within the digestive system.

4. What are some potential applications of understanding atomic structure in modern technology?

Correct answer: D

Rationale: Understanding atomic structure is essential for various technological advancements. Designing new materials with tailored properties necessitates knowledge of atomic structure to effectively manipulate their characteristics. Developing advanced electronics and nanotechnology involves working at the atomic level to create smaller, faster, and more efficient devices. Improving nuclear energy production and safety also heavily depends on understanding atomic structure to enhance reactor design and safety measures. Therefore, all the options provided (A, B, and C) are potential applications of understanding atomic structure in modern technology.

5. Which gas is the most abundant in Earth's atmosphere?

Correct answer: A

Rationale: Nitrogen is the most abundant gas in Earth's atmosphere, constituting approximately 78% of the air we breathe. It is essential for various biological processes, including plant growth and nitrogen fixation. Moreover, nitrogen is a key component of the greenhouse effect, playing a crucial role in regulating the planet's temperature. Oxygen, while important for respiration, comprises about 21% of the atmosphere. Carbon dioxide, though vital for photosynthesis and a greenhouse gas, is present in much lower concentrations than nitrogen. Argon, an inert gas, is a minor component of the atmosphere.

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