ATI RN
Common Questions About The Reproductive System Questions
Question 1 of 5
What is the normal pH of human arterial blood?
Correct Answer: B
Rationale: Normal arterial blood pH is 7.4 (B), slightly alkaline. 6.8 (A) is acidic, 7.9 (C) and 8.2 (D) are too alkaline.
Question 2 of 5
Which is not true of the epidermis?
Correct Answer: C
Rationale: The epidermis has no hair follicles (C); they’re in the dermis. It has layers (A), no blood vessels (B), and melanin (D).
Question 3 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 4 of 5
Where might a herniated lumbar disc most likely create pain?
Correct Answer: C
Rationale: A herniated lumbar disc often compresses the sciatic nerve (C), causing leg pain. Radial (A) is arm, spinal cord (B) is central, and plantar (D) is foot.
Question 5 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.