ATI RN
Common Questions About The Reproductive System Questions
Question 1 of 5
Round muscles called sphincters may be found in all of these structures except the
Correct Answer: D
Rationale: Sphincters are in the anus (A), iris (B), and esophagus (C), but not the talus (D), a foot bone.
Question 2 of 5
The vena cavae drain blood from the body into the
Correct Answer: A
Rationale: The vena cavae drain into the right atrium (A). Right ventricle (B) pumps to lungs, left atrium (C) and ventricle (D) handle oxygenated blood.
Question 3 of 5
Which is not part of the limbic system?
Correct Answer: B
Rationale: The medulla oblongata (B) controls vital functions, not limbic (emotion/memory). Olfactory bulb (A), amygdala (C), and hippocampus (D) are limbic.
Question 4 of 5
Which part of the human ear compresses sound waves and passes them to the inner ear?
Correct Answer: C
Rationale: The stirrup (C, stapes) transmits vibrations to the inner ear. Eardrum (A) vibrates, cochlea (B) processes sound, and pinna (D) collects it.
Question 5 of 5
Which of the following are considered normal values for the measure of a person’s pulse and blood pressure?
Correct Answer: B
Rationale: Normal is 72 bpm and 120/80 mm Hg (B). 55 bpm (A) is low, 100 bpm 140/100 (C) is high, and 160 bpm (D) is abnormal.