Orthopedic Nurse Certification (ONC) Exam |
2025/2026 | Complete Q&A with 100% Answers |
Graded A+|Brand new
Which of the following is not a function of the skeletal
system and bone tissue?
A) houses the bone marrow which produces blood
B) cells (hematopoiesis)
C) storage of minerals
D) communication
,E) support - ANSWER-D) communication
HOUSES RED MARROW = Found within cavities of
spongy bone and DIPLOE (thin plates of spongy bone) of
FLAT BONES. Creates blood (hematopoiesis)
Storage of calcium salts and minerals (layers of bone)
Structural support and levers for muscles
The structure of bone tissue suits the function. Which of
the following bone tissues is adapted to support weight
and withstand tension stress?
A) trabecular bone
,B) compact bone
C) spongy bone
D) irregular bone - ANSWER-B) compact bone
Common Types of Fractures - ANSWER-1. Comminuted
Bone fragments into three or more pieces
2. Compression: Bone is crushed (usually vertebrae)
3. Spiral: Ragged/twisted break occurs when excessive
twisting forces applied to bone
4. Epiphyseal: Epiphysis separates from diaphysis along
epiphyseal (hyaline cartilage) plate
Prevention of osteoporosis includes adequate intake of
________.
, A) vitamin D and chloride
B) calcium, and vitamin E
C) potassium and vitamin D
D) calcium and vitamin D - ANSWER-D) calcium and
vitamin D (calcium absorption)
Which of the following statements is FALSE?
A) The sternum is an example of a flat bone.
2025/2026 | Complete Q&A with 100% Answers |
Graded A+|Brand new
Which of the following is not a function of the skeletal
system and bone tissue?
A) houses the bone marrow which produces blood
B) cells (hematopoiesis)
C) storage of minerals
D) communication
,E) support - ANSWER-D) communication
HOUSES RED MARROW = Found within cavities of
spongy bone and DIPLOE (thin plates of spongy bone) of
FLAT BONES. Creates blood (hematopoiesis)
Storage of calcium salts and minerals (layers of bone)
Structural support and levers for muscles
The structure of bone tissue suits the function. Which of
the following bone tissues is adapted to support weight
and withstand tension stress?
A) trabecular bone
,B) compact bone
C) spongy bone
D) irregular bone - ANSWER-B) compact bone
Common Types of Fractures - ANSWER-1. Comminuted
Bone fragments into three or more pieces
2. Compression: Bone is crushed (usually vertebrae)
3. Spiral: Ragged/twisted break occurs when excessive
twisting forces applied to bone
4. Epiphyseal: Epiphysis separates from diaphysis along
epiphyseal (hyaline cartilage) plate
Prevention of osteoporosis includes adequate intake of
________.
, A) vitamin D and chloride
B) calcium, and vitamin E
C) potassium and vitamin D
D) calcium and vitamin D - ANSWER-D) calcium and
vitamin D (calcium absorption)
Which of the following statements is FALSE?
A) The sternum is an example of a flat bone.
