HESI A2 Vocabulary Practice Test Related

Review HESI A2 Vocabulary Practice Test related questions and content

What does concave mean?

  • A. Rounded inward
  • B. Rounded outward
  • C. Straight
  • D. Flat
Correct Answer: A

Rationale: Concave means rounded inward. When something is concave, it curves inwards like the interior of a bowl. Choice B, 'Rounded outward,' is incorrect as this describes a convex shape, not concave. Choice C, 'Straight,' is incorrect as concave refers to a curved shape, not a straight one. Choice D, 'Flat,' is also incorrect as it does not describe the inward curve characteristic of concave shapes.