ATI RN
Questions About Skeletal System with Answers Questions
Question 1 of 5
Nasal septum gets damaged. Its recovery requires cartilage known as
Correct Answer: D
Rationale: The nasal septum is composed of hyaline cartilage, a smooth, resilient type that provides support and shape. Elastic cartilage (e.g., ear) is flexible, fibrous cartilage (e.g., intervertebral discs) is tough, and calcified cartilage is hardened—none match the nasal septum’s properties or repair needs as well as hyaline.
Question 2 of 5
Ligaments hold bone to bone.
Correct Answer: A
Rationale: Ligaments are fibrous connective tissues that connect bones to other bones, stabilizing joints (e.g., in the knee or ankle). This distinguishes them from tendons (muscle to bone), making ‘True’ the correct answer.
Question 3 of 5
Which word stands for the serrated lines connecting cranial bones?
Correct Answer: B
Rationale: Sutures are the serrated, immovable joints connecting cranial bones, such as the coronal or sagittal sutures. 'Sews' and 'stitches' relate to sewing, not anatomy, making 'sutures' the precise term.
Question 4 of 5
The 14 facial bones include ... bones, which form the upper jaw and part of the face.
Correct Answer: B
Rationale: The maxillary bones (maxillae), a pair of facial bones, form the upper jaw and parts of the face (e.g., orbits, nasal cavity). The vomer is a single facial bone forming part of the nasal septum, not the upper jaw.
Question 5 of 5
What is the rear-most projection of a vertebra known as?
Correct Answer: B
Rationale: The spinous process is the rear-most projection of a vertebra, extending from the vertebral arch for muscle and ligament attachment. 'Spine' is too general, and 'spinal' is an adjective, not the structure’s name.