객관식
In which type of joint are the bones separated by a narrow synovial cavity and held together by a joint capsule?
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8. Joints
Introduction to Joints
객관식
In which type of fracture does the bone completely break but does not pierce through the skin?
A
Open (compound) fracture
B
Comminuted fracture
C
Closed (simple) fracture
D
Greenstick fracture
검증된 단계별 안내1
Step 1: Understand the definition of a fracture. A fracture refers to a break in the continuity of a bone, which can vary in severity and type.
Step 2: Review the characteristics of an open (compound) fracture. This type of fracture involves a complete break in the bone where the broken ends pierce through the skin, exposing the bone to the external environment.
Step 3: Examine the features of a comminuted fracture. In this type, the bone is shattered into multiple fragments, but it does not necessarily involve piercing through the skin.
Step 4: Learn about a greenstick fracture. This occurs when the bone bends and partially breaks, typically seen in children whose bones are more flexible. It is not a complete break.
Step 5: Understand the closed (simple) fracture. This type of fracture involves a complete break in the bone, but the skin remains intact, meaning the bone does not pierce through the skin. This matches the description in the problem.
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