ATI RN
Common Questions About The Reproductive System Questions
Question 1 of 5
The dorsal body cavity is ___ to the ventral body cavity.
Correct Answer: C
Rationale: The dorsal cavity is posterior (C) to the ventral cavity (front). Medial (A) is midline, deep (B) is internal, and anterior (D) is front.
Question 2 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 3 of 5
Which muscle flexes the forearm at the elbow?
Correct Answer: A
Rationale: The bicep (A) flexes the forearm at the elbow. Triceps (B) extends, deltoid (C) moves the shoulder, and flexor carpi ulnaris (D) flexes the wrist.
Question 4 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 5 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.