The medical term for difficulty breathing is

Correct Answer: D

Rationale: The correct answer is D: Dyspnea. Dyspnea refers to difficulty breathing. The prefix "dys-" means difficult or painful, and "-pnea" refers to breathing. Eupnea (A) means normal breathing, apnea (B) is the absence of breathing, and tachypnea (C) is rapid breathing. Dyspnea specifically denotes the sensation of discomfort or difficulty in breathing, making it the correct term for this condition.

Correct Answer: D

Rationale: The correct answer is D because excessive cleaning and wiping of the area can irritate and worsen hemorrhoids. Hemorrhoids are swollen veins in the rectum that can be aggravated by harsh cleaning methods. It is important to maintain proper hygiene but excessive cleaning can lead to further discomfort. Choices A, B, and C are incorrect because fiber in the diet helps prevent constipation and straining, excessive water intake promotes hydration and soft stools, and sitz baths can provide relief by reducing inflammation and promoting healing of hemorrhoids.

Correct Answer: A

Rationale: The correct answer is A: Gonads. Gonads are the male and female sexual reproductive glands responsible for producing gametes (sperm and eggs) and sex hormones (testosterone and estrogen). Cowper's glands (C) are responsible for producing pre-ejaculatory fluid, Hormones (B) are chemical messengers produced by various glands in the body, and Fallopian tubes (D) are part of the female reproductive system but not the primary sexual reproductive glands.

Correct Answer: B

Rationale: The correct answer is B (20 minutes) because it is the optimal duration for applying warm or cold applications. Applying for 20 minutes allows enough time for the therapeutic effects to take place without causing adverse effects like skin damage or rebound effects. Choice A (10 minutes) may not provide sufficient therapeutic benefit, while choices C (30 minutes) and D (40 minutes) may lead to skin damage or other complications due to prolonged exposure. In summary, 20 minutes strikes a balance between effectiveness and safety in applying warm or cold applications.

Correct Answer: A

Rationale: The correct answer is A: Early in the morning. This is because sputum is most concentrated in the morning due to overnight accumulation. Early morning specimens provide the best quality for analysis and detection of respiratory infections. Choice B is incorrect as food particles can contaminate the specimen. Choice C is incorrect as sputum may have dried up overnight. Choice D is incorrect as sputum may have been diluted by drinking fluids throughout the morning.