Which of the following hormones is responsible for regulating the body's metabolism and energy levels?

Estrogen.

Progestin.

Thyroxine.

Androgen.

Answer and Explanation

The Correct Answer is C

Thyroxine (T4) is a hormone produced by the thyroid gland that controls your body’s metabolism, the process in which your body transforms the food you eat into energy.

Choice A, Estrogen, is not the correct answer because it is a hormone responsible for the development of female secondary sexual characteristics.

Choice B, Progestin, is not the correct answer because it is a synthetic form of progesterone used in hormonal birth control and hormone replacement therapy.

Choice D, Androgen, is not the correct answer because it is a hormone responsible for the development of male secondary sexual characteristics.

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Correct Answer is A

Explanation

The spleen is an organ in the human body that is responsible for the removal of damaged red blood cells and the production of certain types of white blood cells.

Choice B is incorrect because the kidneys are responsible for filtering waste from the blood and regulating electrolyte balance.

Choice C is incorrect because the pancreas produces hormones and enzymes that aid in digestion.

Choice D is incorrect because the thyroid gland produces hormones that regulate metabolism.

A. Inhibits the renin-angiotensin-aldosterone system. B. Blocks beta receptors. C. Increases sodium and water reabsorption. D. Enhances glomerular filtration rate.

Correct Answer is D

Explanation

The medication prescribed to the patient is a diuretic, which removes water and electrolytes from the body by increasing urination 1.

This helps reduce fluid buildup in the body.

Choice A, Inhibits the renin-angiotensin-aldosterone system, is not the correct answer because it describes a different mechanism of action.

Choice B, Blocks beta receptors, is not the correct answer because it describes a different mechanism of action.

Choice C, Increases sodium and water reabsorption, is not the correct answer because it would have the opposite effect of reducing fluid buildup.

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Which of the following hormones is responsible for regulating the body's metabolism and energy levels?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

Which organ in the human body is responsible for the removal of damaged red blood cells and the production of certain types of white blood cells?

Correct Answer is A

Explanation

A patient with a history of heart failure is prescribed a medication that increases urine output to reduce fluid buildup. Which of the following statements best describes the mechanism of action of the prescribed medication?

Correct Answer is D

Explanation

A nurse is caring for a patient who has been declared brain dead and is awaiting organ donation. Which of the following interventions is most important to preserve the viability of the organs?

Which process involves the fusion of male and female gametes resulting in the formation of a zygote?

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Which of the following is a mechanism that the body uses to regulate blood pH levels?

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Which factor is primarily responsible for the movement of water across cell membranes in osmosis?

In a well-designed experiment, all variables apart from the treatment should be kept constant between what?